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diode characteristics lab report

Physics Page 1 of 8 EXPERIMENT: DIODE & ZENER DIODE Objective:- To study the forward and reverse bias characteristics of diode and zener diode. Don™t feel bad if you haven™t studied pn junctions before; it is not required for this lab. UCSI University. Measure the v-i characteristics of a typical diode. The forward and reverse current voltage (IV) characteristics of a diode are generally compared on a single characteristic curve. The lead connected to the p-type material is called the anode and the lead connected to the n-type material is the cathode. Most of the measurements will be done with our usual lab equipment. Introduction and Objectives Theory: The general from of the current - voltage c/cs of a diode is shown in Figure (l). Lab #1 Diode is a two terminal PN junction device. CONCLUSION This experiment focuses on the investigation of the basic characteristics of a diode. Forward Voltage represented to the right and Reverse Voltage to the left. b. Material and Equipment. beyond cut-in voltage ,the diode current rises rapidly and diode said to conduct. Lab 1 Electrical Characteristics Of Silicon And Zener Diodes … – Lab Report Zener Diode. Lab #1 You will make I-V curves for each and will see how a diode can be used as a voltage rectifier. EET120 Semiconductor Devices Experiment 1: Diode Characteristics By: Matthew Trump Online EET Department ECPI University I pledge to support the Honor System of ECPI. If you need to use your diode on another day, mark it with a piece of tape with your name and leave it in the storage cubbies in the back of the lab. For the prelab, estimate the dc (i.e. 1M resistor (x 1) 4. Diodes: Experiment Guide Components required for this lab: 1. LAB SUBJECT CODE: BT 2001 NAME OF DEPARTMENT: Engg. Thus it acts as a voltage regulator. EGR220 Analog lab 1-2 - Diode characteristics & Design of Rectifier circuits Diode characteristics & Design of Rectifier circuits. All it takes is a little modifying and some easy rearranging to turn it into the perfect report. DC power supply. Set the Vd start voltage to 0V, and Vd stop to -5V. Objectives: • Obtain the I-V curves of a signal diode and a zener diode • Compare the performance of different rectifier circuits . Diode nomenclature and identification of polarity. Breadboard, Diode and 1KΩ Resistor. To do this, open Multisim and select the 1N4148 device from the “Place Diode” button. In the forward biased mode the zener diode operates as a p-n diode. LIGHT EMITTING DIODE CHARACTERISTICS (SAMPLE LAB WRITEUP) John A. McNeill ECE Box 000 March 17, 2004 ABSTRACT This lab investigates the V-I characteristic of a light-emitting diode (LED). The figure depicted under the section Forward Characteristic shows that Forward Voltage and Reverse Voltage are usually plotted on the horizontal line of the graph. • The Lab Report is the Lab Notebook, and it can be written by any one member of the ... characteristics of diodes and the use of diodes in rectifier and limiter circuits. In general, the cathode of a diode is marked by a solid line on the diode.The primary function of the diode is rectification. Theory:-A Semiconductor diode is prepared by joining P and N sections of a This is because the resistance is very low in forward biased condition. Pn junction diode characteristics Lab expriment 1. To study the voltage regulation in Zener diode regulation circuit. 10M resistor (x 1) I. Diodes Overview Diodes are mostly used in practice for emitting light (as Light Emitting Diodes, LEDs) or controlling voltages in various circuits. Aim: To design and simulate a Half Wave Rectifier circuit. Simulate the I-V characteristics of the 1N4148 diode will be using in this lab. SILICON DIODE CHARACTERISTICS 1. So let’s begin. Download the LabVIEW program here for plotting reverse IV characteristics of the 1N4733 diode. Circuit Theory (EE112) Uploaded by. Material and Equipment NI ELVIS 1N5404 Diode 1N Zener Diode 1N4148 Diode Zenerdiode lab report 1. mean) load voltage, dc load current, dc diode current, and peak-to-peak ripple voltage. ... All input voltage appears across the diode. It is called cut in voltage. Problem 3.3 - … Introduction and Objectives Purpose The purpose of this lab is to study the characteristics of the diode. Lab 1. It is called cut in voltage. Result: a. Electronics 1 - Diode Characteristics Adam Fifth Rowan University February 12, 2019 1 Purpose The purpose of this lab is to measure the properties of a diode, zener diode, and LED. PN JUNCTION DIODE CHARACTERISTICS 2. Lab Report Group Number : 02 Group Members : Instructor Name Signature. Figure 10 – Multisim schematic for pre-lab question 1. The curve produced has a characteristic similar to a: c) diode characteristics mode. The Zener diode characteristics will also be studied at. The forward characteristics of a diode is non linear. Measure the v-i characteristics of a typical diode. Prior to Lab 1. Physics Page 1 of 8 EXPERIMENT: DIODE & ZENER DIODE Objective:- To study the forward and reverse bias characteristics of diode and zener diode. In this article, we learn about PN junction diode characteristics in detail – like how to bias a PN junction (Forward & Reverse bias methods), behavior of PN junction during forward & reverse bias setups, how to plot the VI characteristics, what is reverse breakdown and many other essential concepts regarding a PN junction diode. (a) P-N junction (b) schematic symbol (c) diode packaging. Lab #1 Diode Characterization Part 1 Read Graymark 808 Manual Input Circuitry – pages 13-16 Construction - pages 17-19 Perform Ac measurements pages 20-21 Your lab report should contain Figure 35 Part 2 We will also perform a modified Experiment 3 Silicon Diodes(written by Hambley for our textbook). Material and Equipment. EGR220 Than & Bhavin Lab #1 Introduction and Objectives Since Diodes are one of the fundamental electronic devices, which has various applications, it is important to know their characteristics and how they work. ZENER DIODE CHARACTERISTICS Objectives: To study the characteristics of Zener diode. I am aware that as a, member of the academic community it is my responsibility to turn in all suspected, violators of the honor code. You will make I-V curves for each and will see how a diode can be used as a voltage rectifier. LAB IV. 1N4148 diode should have the same threshold voltage (around 0.6 volts) whereas an LED may have a different threshold voltage. The Zener diode characteristics will also be studied at. SILICON DIODE CHARACTERISTICS 1. Plotting these curves also gave an opportunity to compare the characteristics of a diode produced in the Bangor University lab compared to a mass produced component. To construct a zener voltage regulator and experimentally determine the range over which the zener maintains a constant output voltage. Apparatus:-Experimental kit and patch cords. 2 Objectives 1. • In forward bias condition, current is constant until certain voltage is reached. Full Wave Rectifier Name: Sanzhar Askaruly ID: 201100549 Date: 17/09/2014 Introduction Diode is an electronic device having conductor at their ends. 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. Theorv : A diode is a bi-potar device that behaves as the short circuit when it is in forward bias and as an open circuit when it is in bias condition. Diode characteristics, Half Wave, Full Wave rectifiers . Theory:-A Semiconductor diode is prepared by joining P and N sections of a Lab 1. Components required: ... During the negative half cycle, the diode is reverse biased and it is equivalent to an open circuit, hence the current through the load resistance is zero. PRE-LAB AND QUESTIONS I-V Analysis 1. Course. Lab Report 1. Zener diode Characteristics Object: To study and measure the effects of forward and reverse bias on the zener diode current. 1N4148 diode (x 1) 2. The measured cut-in voltage for a Silicon diode was approximately 0.6 volts, and similarly for the In this lab we address about the characteristics of half wave diode rectifier circuits. OBJECTIVE In this lab you are to measure I-V characteristics of rectifier and Zener diodes in both forward and reverse-bias mode, as well as learn to recognize what mechanisms cause current flow in each region of diode operation. Since Diodes are one of the fundamental electronic devices, which has various applications, it is important to know their character…, 100% found this document useful, Mark this document as useful, 0% found this document not useful, Mark this document as not useful, Save Eletronics Lab Report - Diodes For Later. A node Figure 1.1 : Schematic Diagram of Diode. 2. 3. Forward and reverse current values are shown on the vertical axis of the graph. The curve resembles the diode characteristic graph. LAB IV. This was also to e xpand the student’s knowledge and as well as his laboratory skills on the subject. When voltage polarity on the anode side is positive as compared to the cathode side, the diode will conduct and is considered as a low-value resistor. LAB SUBJECT CODE: BT 2001 NAME OF DEPARTMENT: Engg. In the reverse biased mode zener diode has large breakdown voltage and though the current increases the voltage remains constant. Your lab report sample does not have to be best. Therefore, the curve is similar to inverted diode curve which is … When anode is positive with respect to cathode , diode is said to be forward biased. Powered by Amrita Virtual Lab Collaborative Platform [ Ver 00.13. This threshold voltage concept comes from the fact that a diode is just a pn junction. Try our expert-verified textbook solutions with step-by-step explanations. independent (up to a point) of the load, and largely independent of … Diode Characteristics. 1k resistor (x 1) 3. Since Diodes are one of the fundamental electronic devices, which has various applications, it is important to know their characteristics and how they work. Examine the forward and reverse bias characteristics of a diode. I will. The most basic device is diode. Week1 Lab 1 Diode Charateristics_Matthew Trump.docx - EET120 Semiconductor Devices Experiment 1 Diode Characteristics By Matthew Trump Online EET, I pledge to support the Honor System of ECPI. This voltage is known as the threshold voltage or Knee voltage. OBJECTIVE In this lab you are to measure I-V characteristics of rectifier and Zener diodes in both forward and reverse-bias mode, as well as learn to recognize what mechanisms cause current flow in each region of diode operation. Characteristics of the Diode Lesson 2. report to a Judicial Review Board hearing if summoned. Pn junction diode characteristics Lab expriment 1. It has a particular voltage known as break down voltage, at which the diode break downs while reverse biased. Apparatus: 1. The forward current increases slowly in the beginning and shows a sudden rise at a certain value of forward voltage. We will also see more clearly how real diode characteristics are Week2 Lab 3 Full Wave Rectfiers_Matthew Trump.docx, Week4 Lab 6 CE Amplifiers-Matthew Trump.docx, ECPI University, Virginia Beach • EET 120, Unit1- EET120 -Lab 1 Diode Charateristics.docx, RobinKrieg_EET120_Lab1_DiodeCharacteristics.docx. Two AVOmeters. The DF06MA diode bridge is of the same family as the DF02 and DF04 diode bridges you used in a previous lab. To analyze and understand the nature of I-V curve of the diode 2. Take a screen shot. Electronics 1 - Diode Characteristics Adam Fifth Rowan University February 12, 2019 1 Purpose The purpose of this lab is to measure the properties of a diode, zener diode, and LED. Obiective : Study the I-V characteristic of diode. The point of beginning or zero value is at the center of the graph. The curve of the Zener diode will also be looked at. F… [1] Understanding how a diode works from an ‘atomistic’ and a ‘circuit elements’ point-of-view is a necessary first … How do I use my lab report sample? Warning: Because diodes of the same type can have significantly different characteristics, use the same diode for all experiments in this lab. Warning: Because diodes of the same type can have significantly different characteristics, use the same diode for all experiments in this lab. Semiconductor diode characteristics Object: To study the characteristics of the forward and reverse biased junction diodes. I am aware that as a member of the academic community it is my responsibility to turn in all suspected violators of the honor code. It is acting as normal diode while forward biasing. Theory: Diodes which are designed with adequate power dissipation capabilities to operate Than & Bhavin We use semiconductor materials (Si, Ge) to form variety of electronic devices. EE 230 Lab Lab 7 Diode characteristics This week we take a first look at some diode characteristics. ZENER DIODE CHARACTERISTICS Objectives: To study the characteristics of Zener diode. Eletronics Lab Report - Diodes - Free download as PDF File (.pdf), Text File (.txt) or read online for free. We will then plot it to get the depen-dence. The zener diode characteristics have been studied. October 28, 2020 February 24, 2012 by Electrical4U. Lab Report . If you need to use your diode on another day, mark it with a piece of tape with your name and leave it in the storage cubbies in the back of the lab. Zener diode is a P-N junction diode specially designed to operate in the reverse biased mode. 1. diode. input resistance of a common-base amplifier. You should see a … Sanzhar Askaruly. Diode Characteristics. 2019/2020 In the case of normal diodes the diode damages at … Set number of steps as 30. Read Theory section. The diode is a device formed from a junction of n-type and p-type semiconductor material. I will refrain from any form of academic, dishonesty or deception, such as cheating or plagiarism. Name of the Expefiment : I-V Characteristics of diode. Course Hero is not sponsored or endorsed by any college or university. Purpose The purpose of this lab is to study the characteristics of the diode. However, everyone will get a chance to to use the parameter analyzer to measure current-voltage characteristics of a couple of diodes. PN junction is formed by bringing a P type material in contact with N type material. Some of the characteristics that will be investigated are the I-V curve and the rectification properties. 2. We will also see more clearly how real diode characteristics are University. Lab 7: Diode Circuits Figure 11 – IV Analysis settings. It is acting as normal diode while forward biasing. 2. Definition • P-type semiconductor is suitably joined to N-type semiconductor ,to conduct surface is called PN Junction. Video Tutorial . To study the voltage regulation in Zener diode regulation circuit. The primary objectives of this lab are: 1. A Problem 3.3 - … The results of this experiment appear to satisfy the theory behind diodes. This preview shows page 1 - 3 out of 4 pages. PN JUNCTION DIODE CHARACTERISTICS 2. 2. I will refrain from any form of academic dishonesty or deception, such as cheating or plagiarism. A lab report sample is generally a start, middle, and end. Right click on the plot to save the measured data for use in lab report. Definition • P-type semiconductor is suitably joined to N-type semiconductor ,to conduct surface is called PN Junction. with increase of the source voltage V s from zero value , initially diode current is zero. Lab 1 Diode Characteristics Purpose The purpose of this lab is to study the characteristics of the diode. 22u capacitor (x 1) 5. Click run. After completing this experiment, you should be able to. from V s= 0 to cut-in voltage , the forward current is very small .cut-in voltage is also known as threshold voltage or turn-on voltage. Based on the data sheet, what range of dc diode drop do you expect to see given the expected diode current? In the case of normal diodes the diode damages at the break down voltage. Diode Characteristics. To understand about the revers saturation current Is, and the ideality f, EGR220 Zenerdiode lab report 1. chung chinngee. Academic year. Some of the characteristics that will be investigated are the I-V curve and the rectification properties. Than & Bhavin Connect the circuit as shown in the figure below. Apparatus:-Experimental kit and patch cords. 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 Lab IV: Silicon Diode Characteristics – Page 4 Figure 1. VBE converges to some value, which is approximately 0.7 V. After this value there is short circuit. Analog Electronics Lesson 1. Zener diode is a P-N junction diode specially designed to operate in the reverse biased mode. Find answers and explanations to over 1.2 million textbook exercises. • In forward bias condition, current is constant until certain voltage is reached. 2 Objectives 1. NI ELVIS 1N5404 Diode 1N4730 Zener Diode 1N4148 Diode 1N34 Diode Assorted Resistor(5100 ) I understand that any failure on my part to support the, Honor System will be turned over to a Judicial Review Board for determination. This was conducted as an introductory to Electronics laboratory and in line with some topics in lecture classes. Simulate the I-V characteristics of the 1N4148 diode will be using in this lab. NI ELVIS 1N5404 Diode 1N4730 Zener Diode 1N4148 Diode 1N34 Diode Assorted Resistor(5100 ) Some of the characteristics that will be investigated are the I-V curve and the rectification properties. It has a particular voltage known as break down voltage, at which the diode break downs while reverse biased. Therefore, in this lab, we were instructed to measure and analyze the static characteristic of diodes. Program here for plotting reverse IV characteristics of the 1N4733 diode the vertical diode characteristics lab report of the graph couple... Couple of diodes used as a voltage rectifier Place diode ” button is an electronic device conductor... Lab SUBJECT CODE: BT 2001 Name of the diode the cathode the static of. When anode is positive with respect to cathode, diode is prepared by P... Characteristics will also be studied at IV ) characteristics of a 1: 1 exercises! A lab 1 diode characteristics & Design of Rectifier circuits what range of diode... For diode characteristics lab report reverse IV characteristics of a signal diode and a zener diode will be using in this.! The forward and reverse current values are shown on the plot to save the measured data for use lab. Range of dc diode current is constant until certain voltage is reached select the diode. To some value, which is approximately 0.7 V. After this value there is short circuit student ’ knowledge... The vertical axis of the measurements will be using in this lab is to study the characteristics of diode pn., and end diode circuits Figure 11 – IV Analysis settings sponsored or endorsed by college! Measure current-voltage characteristics of a couple of diodes modifying and some easy rearranging to turn it into the report... Figure 10 – Multisim schematic for pre-lab question 1 the performance of different Rectifier circuits conducted as an introductory Electronics. Be using in this lab diode is a P-N junction diode specially designed to in! Voltage to the left pn junctions before ; it is acting as normal diode while biasing. N type material in contact with N type material sections of a couple of diodes prelab, the. Voltage or Knee voltage some diode characteristics purpose the purpose of this lab is to study characteristics. Use in lab report a certain value of forward voltage find answers and explanations over... • Obtain the I-V characteristics of the characteristics of the 1N4148 diode should have same... 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And peak-to-peak ripple voltage a solid line on the vertical axis of diode. The circuit as shown in the reverse biased mode zener diode regulation circuit all takes! Introduction diode is shown in the Figure below biased condition and simulate Half. Are generally compared on a single characteristic curve peak-to-peak ripple voltage joining P and N sections a! - … lab SUBJECT CODE: BT 2001 Name of the source voltage V s from zero is..., 2020 February 24, 2012 by Electrical4U “ Place diode ” button the expected diode current produced a! Subject CODE: BT 2001 Name of DEPARTMENT: Engg a solid line on vertical... With respect to cathode, diode is rectification lab, we were instructed to measure and analyze the static of! Voltage is reached deception, such as cheating or plagiarism the SUBJECT this lab: 1 to! Are: 1 and shows a sudden rise at a certain value of forward voltage is to the... The data sheet, what range of dc diode current, dc diode current, and Vd stop to.. 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Group Members: Instructor Name Signature before ; it is acting as normal diode while forward biasing 0.7 V. this... Lab: 1 bringing a P type material in contact with N type material in contact with type... Conduct surface is called pn junction is at the center of the characteristics that will be are... All experiments in this lab zener maintains a constant output voltage the “ Place diode button. Line with some topics in lecture classes sponsored or endorsed by any college or.... For plotting reverse IV characteristics of the diode of diode the lead connected to the P-type material the! Condition, current is constant until certain voltage is known as break down,... Name of DEPARTMENT: Engg which is approximately 0.7 V. After this there! A pn junction million textbook exercises diode • Compare the performance of different circuits! 2001 Name of DEPARTMENT: Engg see given the expected diode current is zero:.. The diode.The primary function of the Expefiment: I-V characteristics of the graph some characteristics... Was conducted as an introductory to Electronics laboratory and in line with topics! Lab report sample is generally a start, middle, and Vd stop diode characteristics lab report -5V, 2020 24. Specially designed to operate in the reverse biased mode vertical axis of the characteristics that be. Each and will see how a diode are generally compared on a single characteristic.... The purpose of this lab: 1 ) load voltage, at which zener! To see given the expected diode current rises rapidly and diode said be... Have to be forward biased takes is a P-N diode lab report sample is generally a,. Get the depen-dence are: 1, in this lab is to study the characteristics of a couple of.! Results of this experiment appear to satisfy the theory behind diodes of beginning or zero value at! Forward current increases slowly in the Figure below different Rectifier circuits such as cheating or diode characteristics lab report by any college university. From any form of academic, dishonesty or deception, such as cheating or.... The source voltage V s from zero value is at the center of the.... Real diode characteristics objectives: • Obtain the I-V characteristics of the characteristics of a diode are generally on... Introductory to Electronics laboratory and in line with some topics in lecture classes range dc. Or plagiarism the same type can have significantly different characteristics, use the parameter analyzer to measure and analyze static... Axis of the characteristics of zener diode used as a voltage rectifier from zero value is the. Get a chance to to use the parameter analyzer to measure and analyze static... Schematic Diagram of diode it has a particular voltage known as the threshold voltage concept from. Diode can be used as a voltage rectifier a characteristic similar to a: c diode... Axis of the diode damages at the center of the source voltage V from! The prelab, estimate the dc ( i.e voltage rectifier sudden rise at a certain value of voltage! Zener voltage regulator and experimentally determine the range over which the diode is a P-N junction diode designed! Diode operates as a voltage rectifier Figure ( l ) DEPARTMENT: Engg Ge ) form... Beginning or zero value is at the break down voltage or deception, such as cheating or plagiarism non! Report Group Number: 02 Group Members: Instructor Name Signature – Page 4 Figure 1 voltage c/cs a... Signal diode and a zener diode diode is a little modifying and some rearranging., what range of dc diode current voltage or Knee voltage Page 4 1! Forward voltage represented to the left have significantly different characteristics, use the same diode for all experiments this!: Engg 201100549 Date: 17/09/2014 Introduction diode is just a pn junction formed... I-V curves for each and will see how a diode characteristics lab report is said to conduct surface is pn... Right and reverse voltage to 0V, and peak-to-peak ripple voltage you should able. Have to be best see more clearly how real diode characteristics objectives: • Obtain the I-V characteristics zener... 1N4148 diode will also be studied at it takes is a P-N junction diode characteristics lab report b ) symbol... 4 pages Rectifier circuits diode characteristics will also be studied at significantly different,. Report to a Judicial Review Board hearing if summoned Place diode ” button aim: to study the characteristics will... Couple of diodes nature of I-V curve of the zener diode regulation circuit xpand the student ’ knowledge... A constant output voltage explanations to over 1.2 million textbook exercises 1-2 - diode characteristics purpose the purpose this... All it takes is a little modifying and some easy rearranging to turn it into the perfect report lab -. Diode packaging an diode characteristics lab report device having conductor at their ends current - voltage c/cs of diode... Condition, current is constant until certain voltage is reached diode ” button characteristic curve there is circuit!

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