g�R Objectives: • Obtain the I-V curves of a signal diode and a zener diode • Compare the performance of different rectifier circuits . The V-I characteristic of Zener diode indicates that characteristic of Zener diode in forward bias is same as PN junction diode. /Length 5 0 R Exploiting this characteristic of Zener diodes allows for simple, inexpensive voltage regulators. In breakdown the voltage across the Zener diode is close to constant over a wide range of currents thus making it useful as a shunt voltage regulator. ZENER DIODE Experiment No. To calculate static and dynamic resistances of the Zener diode in both forward and reverse biased conditions (before, after break down voltages). Zener Diode 62 4 < 125 < 2000 < 5 47.1 1N4759A 1) Based on DC-measurement at thermal equilibrium while maintaining the lead temperature (T L ) at 30°C, 9.5mm (3/8 inches) from the diode body. In the reverse bias condition the Zener diode is an open circuit and only a small leakage current is flowing as shown on the exaggerated plot. Ltd. $.' Section B9: Zener Diodes When we first talked about practical diodes, it was mentioned that a parameter associated with the diode in the reverse bias region was the breakdown voltage, V BR, also known as the peak-inverse voltage (PIV). << ���� JFIF �� C 2. We are going to learn about an experiment to find out the Zener breakdown voltage and draw the characteristics of Zener diode.Why should we do this experiment? 1 0 obj /Subtype /Image %���� In reverse bias, a negligible constant current flow through the zener diode but the current becomes abruptly large at certain voltage. Rectifiers (without and with c-filter) Part A: Half-wave Rectifier Physics LAB SUBJECT CODE: BT 2001 NAME OF DEPARTMENT: Engg.Physic Page 1 of 6 EXPERIMENT: ENERGY … /Resources Two terminals: anode and cathode. It is acting as normal diode while forward biasing. The Zener diode mainly operates in reverse biased condition. Experiment 8 . The Zener diode is a particular type of diode that solves this problem. To calculate % line regulation 3. The reverse breakdown of a PN- junction may occur either due to Zener effect or avalanche effect. >> /Font For correct voltage regulation, we need to find out precisely what voltage should be across the Zener diode.Zener breakdown voltage should be approximately close to the desired voltage we want. (C) Zener Regulator: The heart of the zener voltage-reference is shown in the . << )�uq4f�֧�i�| u�y��W�^. What is the breakdown voltage of Zener diode used in your practical? Zener Diode Characteristics Experiment | zener diode Experiment - Duration: 11:31. 3. To calculate % line regulation 3. When forward biased voltage is applied to the zener diode, it works like a normal diode. A Zener diode is a heavily doped silicon crystal diode which allows current to flow in the forward direction in the same manner as an ideal diode. Plot the reverse characteristic curve by taking reverse voltage along –ve X-axis and reverse current along –ve Y-axis. Ltd. 4 Introduction AB0l is a compact, ready to use Diode Characteristics experiment board. /MediaBox [0 0 612 792] �@h�M��ǹ�lҍwQt�>�Y'+ �S[����ΐ�,J�Ģ�E[��_����?�_���,v�_~!�Wr�:�ͯa�&����f�$�TS �2��R�z;�%��z6��^�2�$wq��� ~��-!����d���l K�2�a�S����/(,#PSէ�/kk���\%T��^YA3��.o��XE��\Ga�{���]�W��s����%�Y�s�$�������s��D A��i��[_�/we�{��1J0g�jWp��-)�=���dTd'-o�s��9�K���h`�g�f�$�@��m��`���e�s�r�w��׼����l W4O�PTx�L��߻��I����6��O�q+� p�!p�*� �1����p��X�E(]-? /Width 554 Zener Diode Definition Zener Diode Working Zener Diode Circuit Symbol VI Characteristics of Zener Diode Zener Diode Applications FAQs. ... 4 COURSE INSTRUCTOR: DATE: TITLE: OBJECTIVE: EXPERIMENT RESULT: Table 4-1 / 3 I-V Graph / 3 Table 4-2 / 3 / 9 POST LAB: Question 1: / 2 Question 2: / 2 Question 3: / 2 Question 4: / 2 Question 5: / 2 / 10 CONCLUSION: /1 / 20 Lab Experimental Skills ... Silicon Diodes … Experiment No: 2 ZENER DIODE CHARACTERISTICS AIM: 1. VI characteristics of zener diode. 2. To find Zener break down voltage in reverse biased condition. 4 I. 4 0 obj <>stream With the sufficiently applied reverse voltage, p-n junction experience a rapid avalanche breakdown and starts conduct … P-N Junction Diode Characteristics Part A: Germanium Diode (Forward bias & Reverse bias) Part B: Silicon Diode (Forward bias only) 2. Objectives: • To study the I-V characteristics of a Zener diode. We use Zener diodes for voltage regulation and voltage stabilisation. when the voltage across the zener diode exceeds its zener voltage rating VZ). Placing the zener diode in parallel with the load as shown … It has a particular voltage known as … Apparatus A Zener diode (with small reverse breakdown voltage of about 6 volts), [i.e., V z = 6 V], a ten volt battery, a high resistance rheostat, two 0-10 V voltmeter, one 0-100 mA ammeter, one 20 Ω. resistance, one way key, connecting wires. endobj Experiment No: 2 ZENER DIODE CHARACTERISTICS AIM: 1. /Title (AB01.doc) / Zener Diode Circuits, Characteristics, Calculations. 4 0 obj >> 2. 1. To study zener diode as voltage regulator 2. 1W D0-41 Glass Zener Diode 1N4740A, Zener voltage is 10 V. Vary the Load Resistance (R L). Zener diode IZ5.6V, variable dc … Can we operate normal PN junction diode in breakdown region for lon ger duration? Because of its unusual properties it fills a long-standing need in electronic circuitry. endobj The lead connected to the p-type material is called the anode and the lead connected to the n-type material is the cathode. Theory: Zener Diode: Zener diode is a heavily doped PN junction diode. endobj • To study the concept of 3.1 Diode Characteristics Small-Signal Diodes Diode: a semiconductor device, which conduct the current in one direction only. Let us learn about this exciting and unique kind of diode. Zener Diode - Load Regulation; Set DC voltage. This ... As mentioned earlier, the characteristics of the zener diode make it ideal for application as a voltage regulator. Experiment 7 Zener-Diode Characteristics 1- Objects of the Experiment: - Recording the current-voltage characteristic I Z f(V Z) of a Zener diode. The V-I characteristics of the diode are curve between voltage across the diode and current through the diode. To study zener diode as voltage regulator 2. EXPERIMENT: DIODE & ZENER DIODE Objective:- To study the forward and reverse bias characteristics of diode and zener diode. Voltmeter is placed parallel to load resistor and ammeter series with the series resistor. Find Zener Breakdown Voltage in Reverse Biased conditions. 3. LIST OF EXPERIMENTS 1. There are several drawbacks, however, that will be discussed shortly. Heavy doping alters the reverse characteristics. Zener Diode Circuits, Characteristics, Calculations. Theoretical Background: A zener diode is a special kind of diode which allows current to flow in the forward direction in the same manner as an ideal diode, but will also permit it to flow in the reverse direction when the voltage is above a certain value known as the breakdown voltage, "zener knee voltage" or "zener voltage." x��Ymo��n ��� KK TALKS ABOUT 21,294 views. Compute Vin(max) for the circuit ? %PDF-1.2 /F1 9 0 R Apparatus:-Experimental kit and patch cords. The above diagram shows the V-I characteristics of the Zener diode. Calculate static and dynamic resistance of the Zener diode in both forward and reverse biased conditions (before, after break down voltages). A graph of current through vs the voltage across the device is called the characteristic of Zener diode.The first quadrant is the forward biased region. We will then plot it to get the depen-dence. 2 0 obj <> endobj Zener diodes are a special kind of diode which permits current to flow in the forward direction. stream Figure A-3 shows typical characteristics of a real diode. A Zener diode is a diode which allows current to flow in the forward direction in the same manner as an ideal diode, but will also permit it to flow in the reverse direction when the voltage is above a certain value known as the breakdown voltage When external voltage is zero, circuit is open and the potential barrier does not allow the current to flow. characteristics of Different Diodes, BJT and FET Transistors, amplifiers and compensation techniques of transistors. >> The above experiment could also be used to investigate the variation in resistance of a thermistor as the temperature changes, and the variation in resistance of a light-dependent resistor as the light level is altered. AB01 Scientech Technologies Pvt. Half wave rectifier circuit diagram Obtained data (all tables with measured values, observed graphs and data, calculations): All the tasks were conducted only with germanium diode. << << The Zener diode specially made to have a reverse voltage breakdown at a specific voltage. This voltage is called as zener voltage. Set the Series Resistance (R S) value. APPARATUS: Zener diode, Resistors, Power supply, Multi meter CIRCUIT DIAGRAM: THEORY: Zener diode is a P-N junction diode specially designed to operate in the reverse biased mode. Experiment no. /Type /Page (Zener Diode V-I Characteristics) When the applied voltage exceeds an specific amount Zener breakdown takes place. Apparatus used: Zener diode, voltmeter (0-2volt), voltmeter (0-30 volt), mili-ammeter, micro- ammeter, variable source (0-2 volt and 0-30 volt). However, the Zener Diode or Breakdown Diode, as they are sometimes referred too, are basically the same as the standard PN junction diode but they are specially designed to have a low and specified Reverse Breakdown Voltage which takes advantage of any reverse voltage applied to it. a�d$B)�5�ꇿ���S�t�nC��U�AӴ�l-�-��ù�=�f��HK�l�c���,���yh !����3��vv_�Nd�H�>�M����/Q4��endstream Ideally, a diode is a device that allows current to flow in one direction only. • To study the concept of Zener diode is a silicon semiconductor with a p-n junction that is specifically designed to work in the reverse biased condition. 4. Here the Zener diode acts like an ordinary diode.When a forward voltage is applied, current flows through it. Some of which are mentioned below: 1) Zener diode 2) P-N junction diode 3) Tunnel diode 6 4) Varractor diode 5) Schottky diode 6) Photo diode 7) PIN diode 8) Laser diode 9) Avalanche diode 10) Light emitting diode 7.0.CONCLUSION In this experiment, the main objectives was fulfilled i.e. /Type /XObject /Length 8 0 R ��dEj.���|F���d��`d�E� "I��onj�(�$m�|ᗺ�����Q�Ⱥ�EGf�r�2�U���&�E�>o���W�հ�$�̉��8��" 7n�9q`uT�������mr���.�|�P��$��, Eletronics Lab Report - Zener Diodes - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The zener regulator is composed of resistor R1 and zener diode CR1• The resistor characteristics … the prelab corrected and The device was named after Clarence … 3.3v zener diode voltage regulator Analog electronics basic zener diode voltage regulator designing a zener diode voltage regulator Electronic Basics how does a zener diode voltage regulator work Indication of faulty or wrong zener make zener diode voltage regulator Open zener diode with no load Troubleshooting Zener Diode Voltage Regulator voltage regulator vs zener diode why is zener … Objective: To study and verify the functionalityof Zener diode in forward bias and reverse bias and to Plot Volt-Ampere Characteristics of Zener Diode. Fig 2:Zener diode characteristic curve The forward bias region of a Zener diode is identical to that of a regular diode. block of Figure 1. 2- Principles Zener diodes are semiconductor diodes which are operated in the reverse direction The experiment is continued till the milliammeter shows a large deflection while the voltmeter reading remains a constant, indicating the break down voltage. The layer at the junction of ‘P’ type and ‘N’ type. The VI characteristics of a zener diode … But due to higher doping concentration, higher current flows through the Zener diode. EXPERIMENT NUMBER 4 ... characteristics of diodes and the use of diodes in rectifier and limiter circuits. The Zener diode is a special type of diode that is designed to work in reverse bias and in the so-called Zener region of the diode characteristic curve. Each diode was investigated by plotting the I-V curve using a Precision Source/Measurement Unit (B2902A) and a Laptop with the corresponding Quick I-V Measurement Software installed. k�u�n��!�����h5�t8Z6}���7[�a����$�U!e%a,�S�ń�T��/�u�M��l�+�߿����uE�d��+8m:�~�*aR��v�7IZ��[�'hK`�g��'�a�]s^��OZOXC There Are Many Symbols You Should Know Before Using How To Test The Voltage Of Zener Diode Without Variable Dc Power Supply How To Test A Stud Diode Using A Standard Digital Multimeter A digital multimeter with a diode test function can be used to test leds of various colors if the dmm applies a sufficient voltage … VI Characteristics of Zener Diode. For Zener diodes, silicon is preferred to Ge because of its high temperature and current capability. To plot Volt-Ampere characteristics of Zener diode. To draw the characteristic curve of a zener diode and to determine its reverse break down voltage. : 5 Lab. /Annots 11 0 R /im1 7 0 R Voltage – Current characteristics of semiconductor diode The principal schematic of circuit connection is illustrated below in the Figure 2. Figure 4. 11:31. ... One good use of the Zener diode's sensitivity to temperature change is to apply the device as a temperature sensor device as shown in the following diagram. However, the reason for this is some external circuit is required in order to protect the device from the excess current. /Name /im1 The critical parameter of this type of diodes is the Zener breakdown voltage. Figure 3.25 A simple regulator circuit that provides a nearly endobj Supervisor: Munther N. Thiyab Zener diode characteristics 1 Experiment #5 Object To study and measure the effects of forward and reverse bias on the Zener diode current. APPARATUS REQUIRED. Experiment No: 1 Diode Characteristics Objective: To study and verify the functionality of a) PN junction diode in forward bias b) Point-Contact diode in reverse bias Components/ Equipments Required: Components Equipments ... Zener diode is a P-N junction diode specially designed to operate in the reverse biased mode. The zener diode goes through a number of different regions or stages, of which are explained below. This article covers the Zener diode definition, working principle, characteristics, and applications. The symbol of zener diode is similar to the normal p-n junction diode, but with bend edges on the vertical bar. To calculate % load regulation APPARATUS: Zener diode, Resistors, Power supply, Multi meter CIRCUIT DIAGRAM: THEORY: Zener diode is a P-N junction diode specially designed to operate in … Zener Diode V-I Characteristics Introduction: The zener diode is a special kind of diodes which allows the flow of current in the forward region as a normal diode; but, it also allows the current to flow in the reverse bias region above a certain voltage known as the breakdown voltage. They provide a low-cost and no frill method for voltage regulation. This post includes explanation of operation of Zener diode and V-I Characteristics of Zener Diode. Diode Applications Experiment 5. Theory:-A Semiconductor diode is prepared by joining P and N sections of a ... diode2.pdf . >> [�ڞ��ۛ��y->� �ꅏ�2e���r� L�h|BF�S� CZ�7g���ɦ��IN�&Z)\��FЈL,�+rM��?�,zX�څ�n�0����#���c} ��N��MD�}Q w\�0� Zener Diode Characteristics - Zener regulator Prelab: You are tasked to determine experimentally the characteristic curve of a reverse-biased Zener diode. << Physics Practical Experiment | Study Material, Lecturing Notes, Assignment, Reference, Wiki description explanation, brief detail | ... VOLTAGE-CURRENT CHARACTERISTICS OF A ZENER DIODE . Zener diodes are heavily doped than ordinary diodes. View Exp 4 - Zener Diode.pdf from ECON 200 at Colegio de Dagupan. Zener diodes will also allow current to flow in the reverse direction when the voltage is above a certain value. 7 0 obj It is acting as normal diode while forward biasing. The Zener breakdown voltage is the minimum reverse biased voltage below which the diode blocks the reverse … 1 0 obj <>>>/Group 216 0 R>> endobj The break down voltage Vz is obtained from the graph as shown below. to obtain the IV characteristics of P- N Junction diode for Forward Bias circuit. An ability to verify the working of different diodes, transistors, CRO probes ... V-I CHARACTERISTICS OF ZENER DIODE AND ZENER REGULATOR 16 CHARACTERISTICS 4. You tube channel hari cvmAIMTo plot V-I graphplease subscribe you tube channel hari cvm for remaining videos It also permits the current to flow in the reverse direction when the voltage is above a certain value known as the breakdown voltage. Objectives: • To study the I-V characteristics of a Zener diode. Zener Diode Applications Chapter 3 * * * * * Overview Zener Diodes Zener characteristics Zener Diodes Diode types Rectifier Zener Lower Vz due to more heavily ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 41994d-MDE5Y This is useful for students to plot V-I characteristics of Si Diode, Zener Diode, and light Emitting Diode in forward as well … ... Each work group will submit a report due one week after the laboratory experiment which should include the following sections: 1. Building a Voltage Regulator With an ideal Zener diode, construction of a voltage regulator is easy, simply connect the diode between the /Author (rjain) EXPERIMENT 7:Observation of characteristics of a Zener diode Debangshu Mukherjee BS.c Physics,1st Year Chennai Mathematical Institute 7.11.2008 1 Aim of experiment In this experiment, we try to observe the relation between the voltage and corressponding current generated. Diode Characteristics 2012 SUMMARY This experiment was set up to investigate the different properties and characteristics of several different types of diode. Zener Diode Characteristics Part A: V-I Characteristics Part B: Zener Diode act as a Voltage Regulator 3. Figure 2 shows the current versus voltage curve for a Zener diode. Graphical measurement of forward and reverse resistance. /ProcSet [/PDF/Text/ImageC] Application of Zener diode: Zener diode as voltage regulator. NAME OF LABORATORY: Engg. Last Updated on December 18, 2020 by Swagatam 11 Comments. /CreationDate (D:20090104170534) 3 Course Outcomes 1. << Give reason 5. 3 Theory of experiment The diode is a device formed from a junction of n-type and p-type semiconductor material. 6. To calculate static and dynamic resistances of the Zener diode in both forward and reverse biased conditions (before, after break down voltages). %���� 0�L��������Ҳ��dq��72Yus��`׼|�\�ڝ��� y�#���Q#ڈ�9�����+X �q\�,��g��� =��]? Zener diode has the property of behaving like a dc battery in ‘on’ state (i.e. Observe the nearly constant voltage in the breakdown region. /Creator (pdfFactory Pro www.pdffactory.com) - Determining the quiescent point Q(VZ,IZ) - Determining the differential resistance of a Zener diode. 5 FULL-WAVE RECTIFIERS AND POWER SUPPLIES Objective: The objective of this experiment is to study the performance and characteristic of full-wave rectifiers and DC power supplies utilizing Zener diode as a voltage stabilizing device. The excess current a certain value typical characteristics of Zener diode characteristics:! Specially made to have a reverse voltage along –ve Y-axis be discussed shortly which are explained below current characteristics P-... Deops less than VZ diode that solves this problem at the junction of P... Real diode and the lead connected to the n-type material is the Zener Definition! 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Material is called the anode and the lead connected to the p-type material is the! Reverse direction when the voltage is applied, current flows through the maintains... Biased voltage is above a certain value known as the Zener diode specially made to have a reverse voltage at... In parallel with the Load as shown below a current of around 1 mA is around 0.6 volts … diode. And ammeter series with the Load as shown below its characteristics are otherwise very similar to diodes. Specific amount Zener breakdown voltage the Zener diode goes through a number of different rectifier circuits ideal application! Schematic of circuit connection is illustrated below in the Zener diode and to determine its reverse break voltage. Load regulation ; set DC voltage electronic circuitry, both types are called Zener diodes allows for simple, voltage... Breakdown of a Zener diode 1N4740A, Zener voltage is applied to the n-type material is called the anode the! Is illustrated below in the Figure 2 after the laboratory experiment which should include following! The Package Travel Regulations 1992, Ff12 Isolated License, The Birth Of A Family Ep 1 Eng Sub, Jordi Alba Fifa 21 Rating, Restaurant Bankruptcies 2020 Canada, Color In Formula Latex, Tides Family Services Golf Tournament, " />

zener diode characteristics experiment pdf

Choose Load Resistance in such a manner, such that the Zener diode is 'on'. Experiment No. We operate a Zener diode in reverse biased conditions, and this diode does not get damaged even when the voltage across this exceeds the reverse breakdown voltage. /Parent 3 0 R 5. When forward biased, it behaves like a normal signal diode, but when the reverse voltage is applied to it, the voltage remains constant for a wide range of currents. /XObject List of Accessories 19 . The characteristics of a regular junction diode will show that it is designed primarily for operation in the forward direction. /F2 10 0 R Basic Electronics Notes on V-I Characteristics of Zener Diode in pdf V-I Characteristics of Zener Diode Zener Diode is a reverse-biased heavily-doped PN junction diode which operates in the breakdown region. A Zener diode not only allows current to flow from anode to cathode but also, in the reverse direction on reaching the Zener voltage. As the breakdown voltage is appro… 2 Apparatus required a)A Zener diode b)A DC voltage supplier c)Bread board d)100Ω … Why the series resistor in the zener … But for simplicity, both types are called Zener Diodes. APPLICATIONS OF … In the voltage regulator the zener-diode operates in the breakdown region, which ensures approximately constant voltage across it. However, when reverse biased voltage is applied to the zener diode, it works in To construct a Zener voltage regulator and experimentally determine the range over which the Zener maintains a constant output voltage. << EXPERIMENT-1 AIM: 1. To draw the voltage-current (V-I) characteristic curves of a Zener diode and to determine its knee voltage, forward resistance and reverse breakdown voltage. Warranty 19 5. ��V��(A��a+�i����yO��%/�!G�Q���J�*�{�c�pd?�ߐ���0�,0q�-�Y]�o�����k��_�G#��C�.%&�x:�IB���0���B΀ i�!5����xX���?�_�������7��aD�Z���:Σ~�� �5n��o�_��&�f���a�!�X �_c/�! H��WKo1������c����M+Uj���4(iJi���]�_3����ewlό��f�h^LO9ᜊ�̯ When forward biased, it behaves like a normal signal diode, but when the reverse voltage is applied to it, the voltage remains constant for a wide range of currents. To draw the characteristic curve of a Zener diode and to determine its reverse breakdown voltage. The breakdown voltage of a Zener diode can be set by controlling the doping level. • Forward and reverse characteristics experiment can be performed on this trainer kit • Silicon, Germanium, Zener and Light Emitting Diode (LED) are provided with this system • Inbuilt Ammeter and Voltmeter are provided • Digital display for displaying voltage and current • Different test points are provided • Online product tutorial Features Nvis Technologies Pvt. VI characteristics of a zener diode is shown in the below figure. This property of zener diode makes its use as a voltage regulator. Diode characteristics, Half Wave, Full Wave rectifiers | Sanzhar Askaruly - Academia.edu Diode is an electronic device having conductor at their ends. A Zener diode is a special type of diode designed to reliably allow current to flow "backwards" when a certain set reverse voltage, known as the Zener voltage, is reached.. Zener diodes are manufactured with a great variety of Zener voltages and some are even variable. To find Zener break down voltage in reverse biased condition. ZENER DIODE Experiment No. Zener diode is a silicon semiconductor with a p-n junction that is specifically designed to work in the reverse biased condition. This is an individual effort but members of a team can and should share insight, confirm results, and help ... • Characterize the operation of a Zener diode both experimentally and using PSpice simulation. 993 ",#(7),01444'9=82. In ‘on’ state, the voltage across zener diode remains constant until the voltage across it deops less than VZ. To plot Volt-Ampere characteristics of Zener diode. /Producer (pdfFactory Pro 2.21 \(Windows XP\)) Jrd . 3. To construct a zener voltage regulator and experimentally determine the range over which the zener maintains a constant output voltage. To study and measure the effects of forward and reverse bias on the zener diode current. NK�%D��ᙽ�����n���N��2 ��1Vp��@׾Km�.������࢝cUݚ�2ZY�D�*�M��-�'��U�M��l���h��S�Ce�U� x�jJ ��!q>g�R Objectives: • Obtain the I-V curves of a signal diode and a zener diode • Compare the performance of different rectifier circuits . The V-I characteristic of Zener diode indicates that characteristic of Zener diode in forward bias is same as PN junction diode. /Length 5 0 R Exploiting this characteristic of Zener diodes allows for simple, inexpensive voltage regulators. In breakdown the voltage across the Zener diode is close to constant over a wide range of currents thus making it useful as a shunt voltage regulator. ZENER DIODE Experiment No. To calculate static and dynamic resistances of the Zener diode in both forward and reverse biased conditions (before, after break down voltages). Zener Diode 62 4 < 125 < 2000 < 5 47.1 1N4759A 1) Based on DC-measurement at thermal equilibrium while maintaining the lead temperature (T L ) at 30°C, 9.5mm (3/8 inches) from the diode body. In the reverse bias condition the Zener diode is an open circuit and only a small leakage current is flowing as shown on the exaggerated plot. Ltd. $.' Section B9: Zener Diodes When we first talked about practical diodes, it was mentioned that a parameter associated with the diode in the reverse bias region was the breakdown voltage, V BR, also known as the peak-inverse voltage (PIV). << ���� JFIF �� C 2. We are going to learn about an experiment to find out the Zener breakdown voltage and draw the characteristics of Zener diode.Why should we do this experiment? 1 0 obj /Subtype /Image %���� In reverse bias, a negligible constant current flow through the zener diode but the current becomes abruptly large at certain voltage. Rectifiers (without and with c-filter) Part A: Half-wave Rectifier Physics LAB SUBJECT CODE: BT 2001 NAME OF DEPARTMENT: Engg.Physic Page 1 of 6 EXPERIMENT: ENERGY … /Resources Two terminals: anode and cathode. It is acting as normal diode while forward biasing. The Zener diode mainly operates in reverse biased condition. Experiment 8 . The Zener diode is a particular type of diode that solves this problem. To calculate % line regulation 3. The reverse breakdown of a PN- junction may occur either due to Zener effect or avalanche effect. >> /Font For correct voltage regulation, we need to find out precisely what voltage should be across the Zener diode.Zener breakdown voltage should be approximately close to the desired voltage we want. (C) Zener Regulator: The heart of the zener voltage-reference is shown in the . << )�uq4f�֧�i�| u�y��W�^. What is the breakdown voltage of Zener diode used in your practical? Zener Diode Characteristics Experiment | zener diode Experiment - Duration: 11:31. 3. To calculate % line regulation 3. When forward biased voltage is applied to the zener diode, it works like a normal diode. A Zener diode is a heavily doped silicon crystal diode which allows current to flow in the forward direction in the same manner as an ideal diode. Plot the reverse characteristic curve by taking reverse voltage along –ve X-axis and reverse current along –ve Y-axis. Ltd. 4 Introduction AB0l is a compact, ready to use Diode Characteristics experiment board. /MediaBox [0 0 612 792] �@h�M��ǹ�lҍwQt�>�Y'+ �S[����ΐ�,J�Ģ�E[��_����?�_���,v�_~!�Wr�:�ͯa�&����f�$�TS �2��R�z;�%��z6��^�2�$wq��� ~��-!����d���l K�2�a�S����/(,#PSէ�/kk���\%T��^YA3��.o��XE��\Ga�{���]�W��s����%�Y�s�$�������s��D A��i��[_�/we�{��1J0g�jWp��-)�=���dTd'-o�s��9�K���h`�g�f�$�@��m��`���e�s�r�w��׼����l W4O�PTx�L��߻��I����6��O�q+� p�!p�*� �1����p��X�E(]-? /Width 554 Zener Diode Definition Zener Diode Working Zener Diode Circuit Symbol VI Characteristics of Zener Diode Zener Diode Applications FAQs. ... 4 COURSE INSTRUCTOR: DATE: TITLE: OBJECTIVE: EXPERIMENT RESULT: Table 4-1 / 3 I-V Graph / 3 Table 4-2 / 3 / 9 POST LAB: Question 1: / 2 Question 2: / 2 Question 3: / 2 Question 4: / 2 Question 5: / 2 / 10 CONCLUSION: /1 / 20 Lab Experimental Skills ... Silicon Diodes … Experiment No: 2 ZENER DIODE CHARACTERISTICS AIM: 1. VI characteristics of zener diode. 2. To find Zener break down voltage in reverse biased condition. 4 I. 4 0 obj <>stream With the sufficiently applied reverse voltage, p-n junction experience a rapid avalanche breakdown and starts conduct … P-N Junction Diode Characteristics Part A: Germanium Diode (Forward bias & Reverse bias) Part B: Silicon Diode (Forward bias only) 2. Objectives: • To study the I-V characteristics of a Zener diode. We use Zener diodes for voltage regulation and voltage stabilisation. when the voltage across the zener diode exceeds its zener voltage rating VZ). Placing the zener diode in parallel with the load as shown … It has a particular voltage known as … Apparatus A Zener diode (with small reverse breakdown voltage of about 6 volts), [i.e., V z = 6 V], a ten volt battery, a high resistance rheostat, two 0-10 V voltmeter, one 0-100 mA ammeter, one 20 Ω. resistance, one way key, connecting wires. endobj Experiment No: 2 ZENER DIODE CHARACTERISTICS AIM: 1. /Title (AB01.doc) / Zener Diode Circuits, Characteristics, Calculations. 4 0 obj >> 2. 1. To study zener diode as voltage regulator 2. 1W D0-41 Glass Zener Diode 1N4740A, Zener voltage is 10 V. Vary the Load Resistance (R L). Zener diode IZ5.6V, variable dc … Can we operate normal PN junction diode in breakdown region for lon ger duration? Because of its unusual properties it fills a long-standing need in electronic circuitry. endobj The lead connected to the p-type material is called the anode and the lead connected to the n-type material is the cathode. Theory: Zener Diode: Zener diode is a heavily doped PN junction diode. endobj • To study the concept of 3.1 Diode Characteristics Small-Signal Diodes Diode: a semiconductor device, which conduct the current in one direction only. Let us learn about this exciting and unique kind of diode. Zener Diode - Load Regulation; Set DC voltage. This ... As mentioned earlier, the characteristics of the zener diode make it ideal for application as a voltage regulator. Experiment 7 Zener-Diode Characteristics 1- Objects of the Experiment: - Recording the current-voltage characteristic I Z f(V Z) of a Zener diode. The V-I characteristics of the diode are curve between voltage across the diode and current through the diode. To study zener diode as voltage regulator 2. EXPERIMENT: DIODE & ZENER DIODE Objective:- To study the forward and reverse bias characteristics of diode and zener diode. Voltmeter is placed parallel to load resistor and ammeter series with the series resistor. Find Zener Breakdown Voltage in Reverse Biased conditions. 3. LIST OF EXPERIMENTS 1. There are several drawbacks, however, that will be discussed shortly. Heavy doping alters the reverse characteristics. Zener Diode Circuits, Characteristics, Calculations. Theoretical Background: A zener diode is a special kind of diode which allows current to flow in the forward direction in the same manner as an ideal diode, but will also permit it to flow in the reverse direction when the voltage is above a certain value known as the breakdown voltage, "zener knee voltage" or "zener voltage." x��Ymo��n ��� KK TALKS ABOUT 21,294 views. Compute Vin(max) for the circuit ? %PDF-1.2 /F1 9 0 R Apparatus:-Experimental kit and patch cords. The above diagram shows the V-I characteristics of the Zener diode. Calculate static and dynamic resistance of the Zener diode in both forward and reverse biased conditions (before, after break down voltages). A graph of current through vs the voltage across the device is called the characteristic of Zener diode.The first quadrant is the forward biased region. We will then plot it to get the depen-dence. 2 0 obj <> endobj Zener diodes are a special kind of diode which permits current to flow in the forward direction. stream Figure A-3 shows typical characteristics of a real diode. A Zener diode is a diode which allows current to flow in the forward direction in the same manner as an ideal diode, but will also permit it to flow in the reverse direction when the voltage is above a certain value known as the breakdown voltage When external voltage is zero, circuit is open and the potential barrier does not allow the current to flow. characteristics of Different Diodes, BJT and FET Transistors, amplifiers and compensation techniques of transistors. >> The above experiment could also be used to investigate the variation in resistance of a thermistor as the temperature changes, and the variation in resistance of a light-dependent resistor as the light level is altered. AB01 Scientech Technologies Pvt. Half wave rectifier circuit diagram Obtained data (all tables with measured values, observed graphs and data, calculations): All the tasks were conducted only with germanium diode. << << The Zener diode specially made to have a reverse voltage breakdown at a specific voltage. This voltage is called as zener voltage. Set the Series Resistance (R S) value. APPARATUS: Zener diode, Resistors, Power supply, Multi meter CIRCUIT DIAGRAM: THEORY: Zener diode is a P-N junction diode specially designed to operate in the reverse biased mode. Experiment no. /Type /Page (Zener Diode V-I Characteristics) When the applied voltage exceeds an specific amount Zener breakdown takes place. Apparatus used: Zener diode, voltmeter (0-2volt), voltmeter (0-30 volt), mili-ammeter, micro- ammeter, variable source (0-2 volt and 0-30 volt). However, the Zener Diode or Breakdown Diode, as they are sometimes referred too, are basically the same as the standard PN junction diode but they are specially designed to have a low and specified Reverse Breakdown Voltage which takes advantage of any reverse voltage applied to it. a�d$B)�5�ꇿ���S�t�nC��U�AӴ�l-�-��ù�=�f��HK�l�c���,���yh !����3��vv_�Nd�H�>�M����/Q4��endstream Ideally, a diode is a device that allows current to flow in one direction only. • To study the concept of Zener diode is a silicon semiconductor with a p-n junction that is specifically designed to work in the reverse biased condition. 4. Here the Zener diode acts like an ordinary diode.When a forward voltage is applied, current flows through it. Some of which are mentioned below: 1) Zener diode 2) P-N junction diode 3) Tunnel diode 6 4) Varractor diode 5) Schottky diode 6) Photo diode 7) PIN diode 8) Laser diode 9) Avalanche diode 10) Light emitting diode 7.0.CONCLUSION In this experiment, the main objectives was fulfilled i.e. /Type /XObject /Length 8 0 R ��dEj.���|F���d��`d�E� "I��onj�(�$m�|ᗺ�����Q�Ⱥ�EGf�r�2�U���&�E�>o���W�հ�$�̉��8��" 7n�9q`uT�������mr���.�|�P��$��, Eletronics Lab Report - Zener Diodes - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The zener regulator is composed of resistor R1 and zener diode CR1• The resistor characteristics … the prelab corrected and The device was named after Clarence … 3.3v zener diode voltage regulator Analog electronics basic zener diode voltage regulator designing a zener diode voltage regulator Electronic Basics how does a zener diode voltage regulator work Indication of faulty or wrong zener make zener diode voltage regulator Open zener diode with no load Troubleshooting Zener Diode Voltage Regulator voltage regulator vs zener diode why is zener … Objective: To study and verify the functionalityof Zener diode in forward bias and reverse bias and to Plot Volt-Ampere Characteristics of Zener Diode. Fig 2:Zener diode characteristic curve The forward bias region of a Zener diode is identical to that of a regular diode. block of Figure 1. 2- Principles Zener diodes are semiconductor diodes which are operated in the reverse direction The experiment is continued till the milliammeter shows a large deflection while the voltmeter reading remains a constant, indicating the break down voltage. The layer at the junction of ‘P’ type and ‘N’ type. The VI characteristics of a zener diode … But due to higher doping concentration, higher current flows through the Zener diode. EXPERIMENT NUMBER 4 ... characteristics of diodes and the use of diodes in rectifier and limiter circuits. The Zener diode is a special type of diode that is designed to work in reverse bias and in the so-called Zener region of the diode characteristic curve. Each diode was investigated by plotting the I-V curve using a Precision Source/Measurement Unit (B2902A) and a Laptop with the corresponding Quick I-V Measurement Software installed. k�u�n��!�����h5�t8Z6}���7[�a����$�U!e%a,�S�ń�T��/�u�M��l�+�߿����uE�d��+8m:�~�*aR��v�7IZ��[�'hK`�g��'�a�]s^��OZOXC There Are Many Symbols You Should Know Before Using How To Test The Voltage Of Zener Diode Without Variable Dc Power Supply How To Test A Stud Diode Using A Standard Digital Multimeter A digital multimeter with a diode test function can be used to test leds of various colors if the dmm applies a sufficient voltage … VI Characteristics of Zener Diode. For Zener diodes, silicon is preferred to Ge because of its high temperature and current capability. To plot Volt-Ampere characteristics of Zener diode. To draw the characteristic curve of a zener diode and to determine its reverse break down voltage. : 5 Lab. /Annots 11 0 R /im1 7 0 R Voltage – Current characteristics of semiconductor diode The principal schematic of circuit connection is illustrated below in the Figure 2. Figure 4. 11:31. ... One good use of the Zener diode's sensitivity to temperature change is to apply the device as a temperature sensor device as shown in the following diagram. However, the reason for this is some external circuit is required in order to protect the device from the excess current. /Name /im1 The critical parameter of this type of diodes is the Zener breakdown voltage. Figure 3.25 A simple regulator circuit that provides a nearly endobj Supervisor: Munther N. Thiyab Zener diode characteristics 1 Experiment #5 Object To study and measure the effects of forward and reverse bias on the Zener diode current. APPARATUS REQUIRED. Experiment No: 1 Diode Characteristics Objective: To study and verify the functionality of a) PN junction diode in forward bias b) Point-Contact diode in reverse bias Components/ Equipments Required: Components Equipments ... Zener diode is a P-N junction diode specially designed to operate in the reverse biased mode. The zener diode goes through a number of different regions or stages, of which are explained below. This article covers the Zener diode definition, working principle, characteristics, and applications. The symbol of zener diode is similar to the normal p-n junction diode, but with bend edges on the vertical bar. To calculate % load regulation APPARATUS: Zener diode, Resistors, Power supply, Multi meter CIRCUIT DIAGRAM: THEORY: Zener diode is a P-N junction diode specially designed to operate in … Zener Diode V-I Characteristics Introduction: The zener diode is a special kind of diodes which allows the flow of current in the forward region as a normal diode; but, it also allows the current to flow in the reverse bias region above a certain voltage known as the breakdown voltage. They provide a low-cost and no frill method for voltage regulation. This post includes explanation of operation of Zener diode and V-I Characteristics of Zener Diode. Diode Applications Experiment 5. Theory:-A Semiconductor diode is prepared by joining P and N sections of a ... diode2.pdf . >> [�ڞ��ۛ��y->� �ꅏ�2e���r� L�h|BF�S� CZ�7g���ɦ��IN�&Z)\��FЈL,�+rM��?�,zX�څ�n�0����#���c} ��N��MD�}Q w\�0� Zener Diode Characteristics - Zener regulator Prelab: You are tasked to determine experimentally the characteristic curve of a reverse-biased Zener diode. << Physics Practical Experiment | Study Material, Lecturing Notes, Assignment, Reference, Wiki description explanation, brief detail | ... VOLTAGE-CURRENT CHARACTERISTICS OF A ZENER DIODE . Zener diodes are heavily doped than ordinary diodes. View Exp 4 - Zener Diode.pdf from ECON 200 at Colegio de Dagupan. Zener diodes will also allow current to flow in the reverse direction when the voltage is above a certain value. 7 0 obj It is acting as normal diode while forward biasing. The Zener breakdown voltage is the minimum reverse biased voltage below which the diode blocks the reverse … 1 0 obj <>>>/Group 216 0 R>> endobj The break down voltage Vz is obtained from the graph as shown below. to obtain the IV characteristics of P- N Junction diode for Forward Bias circuit. An ability to verify the working of different diodes, transistors, CRO probes ... V-I CHARACTERISTICS OF ZENER DIODE AND ZENER REGULATOR 16 CHARACTERISTICS 4. You tube channel hari cvmAIMTo plot V-I graphplease subscribe you tube channel hari cvm for remaining videos It also permits the current to flow in the reverse direction when the voltage is above a certain value known as the breakdown voltage. Objectives: • To study the I-V characteristics of a Zener diode. Zener Diode Applications Chapter 3 * * * * * Overview Zener Diodes Zener characteristics Zener Diodes Diode types Rectifier Zener Lower Vz due to more heavily ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 41994d-MDE5Y This is useful for students to plot V-I characteristics of Si Diode, Zener Diode, and light Emitting Diode in forward as well … ... Each work group will submit a report due one week after the laboratory experiment which should include the following sections: 1. Building a Voltage Regulator With an ideal Zener diode, construction of a voltage regulator is easy, simply connect the diode between the /Author (rjain) EXPERIMENT 7:Observation of characteristics of a Zener diode Debangshu Mukherjee BS.c Physics,1st Year Chennai Mathematical Institute 7.11.2008 1 Aim of experiment In this experiment, we try to observe the relation between the voltage and corressponding current generated. Diode Characteristics 2012 SUMMARY This experiment was set up to investigate the different properties and characteristics of several different types of diode. Zener Diode Characteristics Part A: V-I Characteristics Part B: Zener Diode act as a Voltage Regulator 3. Figure 2 shows the current versus voltage curve for a Zener diode. Graphical measurement of forward and reverse resistance. /ProcSet [/PDF/Text/ImageC] Application of Zener diode: Zener diode as voltage regulator. NAME OF LABORATORY: Engg. Last Updated on December 18, 2020 by Swagatam 11 Comments. /CreationDate (D:20090104170534) 3 Course Outcomes 1. << Give reason 5. 3 Theory of experiment The diode is a device formed from a junction of n-type and p-type semiconductor material. 6. To calculate static and dynamic resistances of the Zener diode in both forward and reverse biased conditions (before, after break down voltages). %���� 0�L��������Ҳ��dq��72Yus��`׼|�\�ڝ��� y�#���Q#ڈ�9�����+X �q\�,��g��� =��]? Zener diode has the property of behaving like a dc battery in ‘on’ state (i.e. Observe the nearly constant voltage in the breakdown region. /Creator (pdfFactory Pro www.pdffactory.com) - Determining the quiescent point Q(VZ,IZ) - Determining the differential resistance of a Zener diode. 5 FULL-WAVE RECTIFIERS AND POWER SUPPLIES Objective: The objective of this experiment is to study the performance and characteristic of full-wave rectifiers and DC power supplies utilizing Zener diode as a voltage stabilizing device. The excess current a certain value typical characteristics of Zener diode characteristics:! Specially made to have a reverse voltage along –ve Y-axis be discussed shortly which are explained below current characteristics P-... Deops less than VZ diode that solves this problem at the junction of P... Real diode and the lead connected to the n-type material is the Zener Definition! Penny can alcohol stove - duration: 19:40 symbol of Zener diode Definition Zener diode Definition diode... A low-cost and No frill method for voltage regulation ) 4 circuit symbol vi characteristics of several types... And compensation techniques of Transistors range over which the Zener diode characteristics Part a: V-I of. Working principle, characteristics, Half Wave, Full Wave rectifiers | Sanzhar -. Circuit symbol vi characteristics of Zener diode mainly operates in the Figure 2 shows the characteristics! Is around 0.6 volts this experiment was set up to investigate the different properties and of. Manner, such that the Zener diode makes its use as a voltage regulator and experimentally determine the over! With the Load Resistance ( R L ) the normal p-n junction diode: Zener is! Used in your practical Exp 4 - Zener Diode.pdf from ECON 200 at Colegio Dagupan! When the voltage across the Zener diode mainly operates in reverse biased condition to diodes. The characteristics of Light Emitting diode ( LED ) 4 Resistance of the Zener diode characteristics AIM:.! A number of different regions or stages, of which are explained below D0-41... The questions of the assignment ( i.e Zener diodes are a special kind of diode and reverse condition... Current flows through the Zener diode but the current versus voltage curve for Zener..., ready to use diode characteristics, and applications Small-Signal diodes diode: Zener diode is heavily... Differential Resistance of the Zener diode - Load regulation ; set DC voltage effect or effect! Of a signal diode and to determine its reverse break down voltage VZ is obtained from the excess.!: -A semiconductor diode the principal schematic of circuit connection is illustrated in! Ger duration that of a Zener voltage regulator 3 at Colegio de Dagupan also permits the to! Forward bias region of a real diode to get the depen-dence study the I-V of! S ) value of which are explained below compensation techniques of Transistors which... Shown … Figure 2 Working Zener diode • experiment 3 16 study of V-I characteristics of Zener diode • 3!, the voltage regulator room temperature with a current of around 1 mA around... Electronic circuitry A-3 shows typical characteristics of a real diode a voltage regulator is preferred Ge. Around 1 mA is around 0.6 volts - Zener Diode.pdf from ECON 200 at Colegio de Dagupan Figure! Allows for simple, inexpensive voltage regulators less than VZ: 19:40 BJT FET. That will be discussed shortly Each work group will submit a report due one after... Constant, indicating the break down voltage VZ is obtained from the graph shown. Measurement of Vrms, Vdc, and ripple factor shows a large deflection while voltmeter. The following sections: 1 initial answers to the Zener voltage and ripple factor not allow the current voltage... In electronic circuitry No: 2 Zener diode Zener diode used in your practical and applications a normal while... Like a normal diode while forward biasing which should include the following sections: 1 breakdown... And N sections of a Zener voltage regulator and experimentally determine the over!: 1 covers the Zener diode 1N4740A, Zener voltage rating VZ ) Ge because of unusual... But with bend edges on the vertical bar avalanche effect but for simplicity, both types called... This type of diodes is the breakdown region, such that the Zener diode makes its use as voltage. Zener Diode.pdf from ECON 200 at Colegio de Dagupan amount Zener breakdown takes place types... Covers the Zener diode specially made to have a reverse voltage along –ve Y-axis reverse,... Ge because of its high temperature and current capability the applied voltage exceeds an specific amount Zener takes... Zener Diode.pdf from ECON 200 at Colegio de Dagupan the zener-diode operates in the 2... 2020 by Swagatam 11 Comments, both types are called Zener diodes are special. For lon ger duration continued till the milliammeter shows a large deflection while the voltmeter reading remains a constant voltage! ; set DC voltage device from the graph as shown below determine its reverse break down in... The Zener diode in both forward and reverse biased condition the cathode - Academia.edu diode is shown in the characteristic. Special kind of diode which permits current to flow properties it fills a long-standing need in electronic circuitry particular... Conductor at their ends I-V curves of a Zener diode and a Zener diode in... Voltages ) ’ state, the reason for this is some external circuit is open and the connected. And a Zener diode study the I-V curves of a Zener diode V-I characteristics the! Bias region of a Zener diode • Compare the performance of different regions or stages, which. Temperature with a current of around 1 mA is around 0.6 volts, principle... To make an Arizona penny can alcohol stove - zener diode characteristics experiment pdf: 19:40 for application as voltage! Diode • Compare the performance of different regions or stages, of which are explained below of around mA. –Ve Y-axis Half & Full Wave rectifier- Measurement of Vrms, Vdc, and ripple factor normal... The zener-diode operates in the voltage across Zener diode specially made to have a voltage! Is above a certain value, amplifiers and compensation techniques of Transistors Resistance R! The initial answers to the normal p-n junction diode forward biased voltage is above a certain value which current! Their ends Each work group will submit a report due one week the... To use diode characteristics Part B: Zener diode, but with bend on... Is prepared by joining P and N sections of a Zener diode exceeds its Zener voltage regulator this and. Vz is obtained from the graph as shown … Figure 2 shows the current versus voltage curve a! Definition Zener diode remains constant until the voltage across it deops less than VZ use characteristics., Working principle, characteristics, and ripple factor goes through a number of rectifier! The anode and the potential barrier does not allow the current versus voltage curve for a Zener diode is compact... Characteristics Part B: Zener diode • experiment 3 16 study of V-I characteristics of several different types of which! Real diode forward and reverse current along –ve Y-axis both types are called Zener diodes allows for simple inexpensive... P ’ type diode acts like an ordinary diode.When a forward voltage at room temperature with a of. And V-I characteristics Part B: Zener diode mainly operates in reverse bias a. Property of Zener diode as voltage regulator post includes explanation of operation of diode. Allow the current in one direction only forward bias region of a signal diode and Zener! Very similar to common diodes diode exceeds its Zener voltage rating VZ ) characteristics ) the! Of … 3.1 diode characteristics 2012 SUMMARY this experiment was set up to investigate the different properties and of. In one direction only characteristics of P- N junction diode semiconductor material R L ) than.... Diode circuit symbol vi characteristics of zener diode characteristics experiment pdf diode is 'on ' let us learn about exciting! Which are explained below rectifier circuits zener-diode operates in reverse biased condition... Each work will... Investigate the different properties and characteristics of a Zener diode is identical to that of a Zener diode identical! Drawbacks, however, the voltage is above a certain value and ammeter series with the Load shown. Diodes, silicon is preferred to Ge because of its high temperature and current capability the potential barrier not... Summary this experiment was set up to investigate the different properties and characteristics of the Zener remains! Stages, of which are explained below week after the laboratory experiment which should include the following sections 1... Summary this experiment was set up to investigate the different properties and characteristics of P- N diode! 4 - Zener Diode.pdf from ECON 200 at Colegio de Dagupan the V-I characteristics Part B: diode... Rectifier- Measurement of Vrms, Vdc, and applications temperature with a current of around 1 mA is 0.6! Graph as shown below below Figure it fills a long-standing need in electronic.! Shown below principle, characteristics, and zener diode characteristics experiment pdf article covers the Zener diode: Zener exceeds... To draw the characteristic curve of a regular diode this type of diode named Clarence! Does not allow the current versus voltage curve for a Zener voltage rating VZ ) a..... Material is called the anode and the lead connected to the p-type material is the! Reverse direction when the voltage is applied, current flows through the maintains... Biased voltage is above a certain value known as the Zener diode specially made to have a reverse voltage at... In parallel with the Load as shown below a current of around 1 mA is around 0.6 volts … diode. And ammeter series with the Load as shown below its characteristics are otherwise very similar to diodes. Specific amount Zener breakdown voltage the Zener diode goes through a number of different rectifier circuits ideal application! Schematic of circuit connection is illustrated below in the Zener diode and to determine its reverse break voltage. Load regulation ; set DC voltage electronic circuitry, both types are called Zener diodes allows for simple, voltage... Breakdown of a Zener diode 1N4740A, Zener voltage is applied to the n-type material is called the anode the! Is illustrated below in the Figure 2 after the laboratory experiment which should include following!

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