I will refrain from any form of academic, dishonesty or deception, such as cheating or plagiarism. 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). Pn junction diode characteristics Lab expriment 1. b. input resistance of a common-base amplifier. LAB SUBJECT CODE: BT 2001 NAME OF DEPARTMENT: Engg. Connect the circuit as shown in the figure below. beyond cut-in voltage ,the diode current rises rapidly and diode said to conduct. Since Diodes are one of the fundamental electronic devices, which has various applications, it is important to know their characteristics and how they work. Purpose The purpose of this lab is to study the characteristics of the diode. Pn junction diode characteristics Lab expriment 1. Video Tutorial . NI ELVIS 1N5404 Diode 1N4730 Zener Diode 1N4148 Diode 1N34 Diode Assorted Resistor(5100 ) Simulate the I-V characteristics of the 1N4148 diode will be using in this lab. This was also to e xpand the student’s knowledge and as well as his laboratory skills on the subject. 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. • 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. Material and Equipment. Set number of steps as 30. 1N4148 diode (x 1) 2. report to a Judicial Review Board hearing if summoned. For the prelab, estimate the dc (i.e. The curve produced has a characteristic similar to a: c) diode characteristics mode. You will make I-V curves for each and will see how a diode can be used as a voltage rectifier. When anode is positive with respect to cathode , diode is said to be forward biased. mean) load voltage, dc load current, dc diode current, and peak-to-peak ripple voltage. We will also see more clearly how real diode characteristics are In the reverse biased mode zener diode has large breakdown voltage and though the current increases the voltage remains constant. Some of the characteristics that will be investigated are the I-V curve and the rectification properties. 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. Take a screen shot. Course Hero is not sponsored or endorsed by any college or university. Than & Bhavin The primary objectives of this lab are: 1. To study the voltage regulation in Zener diode regulation circuit. Obiective : Study the I-V characteristic of diode. This was conducted as an introductory to Electronics laboratory and in line with some topics in lecture classes. Therefore, the curve is similar to inverted diode curve which is … A lab report sample is generally a start, middle, and end. Theory: The general from of the current - voltage c/cs of a diode is shown in Figure (l). The Zener diode characteristics will also be studied at. Physics Page 1 of 8 EXPERIMENT: DIODE & ZENER DIODE Objective:- To study the forward and reverse bias characteristics of diode and zener diode. Diode nomenclature and identification of polarity. 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. Prior to Lab 1. Apparatus:-Experimental kit and patch cords. Apparatus: 1. Based on the data sheet, what range of dc diode drop do you expect to see given the expected diode current? 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. Full Wave Rectifier Name: Sanzhar Askaruly ID: 201100549 Date: 17/09/2014 Introduction Diode is an electronic device having conductor at their ends. 2019/2020 We use semiconductor materials (Si, Ge) to form variety of electronic devices. Problem 3.3 - … Breadboard, Diode and 1KΩ Resistor. Zenerdiode lab report 1. The Zener diode characteristics will also be studied at. Result: a. chung chinngee. It has a particular voltage known as break down voltage, at which the diode break downs while reverse biased. I will. In this lab we address about the characteristics of half wave diode rectifier circuits. Eletronics Lab Report - Diodes - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Find answers and explanations to over 1.2 million textbook exercises. Your lab report sample does not have to be best. 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. 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. Analog lab 1-2 - Diode characteristics & Design of Rectifier circuits Diode characteristics & Design of Rectifier circuits. Powered by Amrita Virtual Lab Collaborative Platform [ Ver 00.13. Objectives: • Obtain the I-V curves of a signal diode and a zener diode • Compare the performance of different rectifier circuits . Diodes: Experiment Guide Components required for this lab: 1. We will then plot it to get the depen-dence. It is called cut in 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. Try our expert-verified textbook solutions with step-by-step explanations. PRE-LAB AND QUESTIONS I-V Analysis 1. CONCLUSION This experiment focuses on the investigation of the basic characteristics of a diode. The curve resembles the diode characteristic graph. Examine the forward and reverse bias characteristics of a diode. It is acting as normal diode while forward biasing. Set the Vd start voltage to 0V, and Vd stop to -5V. 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. It is acting as normal diode while forward biasing. The forward and reverse current voltage (IV) characteristics of a diode are generally compared on a single characteristic curve. PN junction is formed by bringing a P type material in contact with N type material. You will make I-V curves for each and will see how a diode can be used as a voltage rectifier. This preview shows page 1 - 3 out of 4 pages. The curve of the Zener diode will also be looked at. PN JUNCTION DIODE CHARACTERISTICS 2. How do I use my lab report sample? So let’s begin. The measured cut-in voltage for a Silicon diode was approximately 0.6 volts, and similarly for the I will refrain from any form of academic dishonesty or deception, such as cheating or plagiarism. Warning: Because diodes of the same type can have significantly different characteristics, use the same diode for all experiments in this lab. 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. Lab #1 Forward Voltage represented to the right and Reverse Voltage to the left. LAB SUBJECT CODE: BT 2001 NAME OF DEPARTMENT: Engg. [1] Understanding how a diode works from an ‘atomistic’ and a ‘circuit elements’ point-of-view is a necessary first … Lab Report 1. Theory:-A Semiconductor diode is prepared by joining P and N sections of a We will also see more clearly how real diode characteristics are DC power supply. EGR220 The diode is a device formed from a junction of n-type and p-type semiconductor material. 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 should see a … • In forward bias condition, current is constant until certain voltage is reached. independent (up to a point) of the load, and largely independent of … In general, the cathode of a diode is marked by a solid line on the diode.The primary function of the diode is rectification. Therefore, in this lab, we were instructed to measure and analyze the static characteristic of diodes. Course. Introduction and Objectives Lab Report Group Number : 02 Group Members : Instructor Name Signature. 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. NI ELVIS 1N5404 Diode 1N4730 Zener Diode 1N4148 Diode 1N34 Diode Assorted Resistor(5100 ) Introduction and Objectives 1M resistor (x 1) 4. Circuit Theory (EE112) Uploaded by. Name of the Expefiment : I-V Characteristics of diode. To analyze and understand the nature of I-V curve of the diode 2. Apparatus:-Experimental kit and patch cords. Measure the v-i characteristics of a typical diode. 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. Lab Report . Zener diode Characteristics Object: To study and measure the effects of forward and reverse bias on the zener diode current. To do this, open Multisim and select the 1N4148 device from the “Place Diode” button. Simulate the I-V characteristics of the 1N4148 diode will be using in this lab. Academic year. 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. 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. ... All input voltage appears across the diode. Diode Characteristics. Than & Bhavin It is called cut in voltage. EE 230 Lab Lab 7 Diode characteristics This week we take a first look at some diode characteristics. I understand that any failure on my part to support the, Honor System will be turned over to a Judicial Review Board for determination. 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 2 Objectives 1. 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. Analog Electronics Lesson 1. Forward and reverse current values are shown on the vertical axis of the graph. All it takes is a little modifying and some easy rearranging to turn it into the perfect report. Sanzhar Askaruly. (a) P-N junction (b) schematic symbol (c) diode packaging. Most of the measurements will be done with our usual lab equipment. 2. Thus it acts as a voltage regulator. 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). Aim: To design and simulate a Half Wave Rectifier circuit. 22u capacitor (x 1) 5. Read Theory section. 2. 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. In the case of normal diodes the diode damages at the break down voltage. Problem 3.3 - … Theory: Diodes which are designed with adequate power dissipation capabilities to operate ZENER DIODE CHARACTERISTICS Objectives: To study the characteristics of Zener diode. This is because the resistance is very low in forward biased condition. Don™t feel bad if you haven™t studied pn junctions before; it is not required for this lab. 2. Warning: Because diodes of the same type can have significantly different characteristics, use the same diode for all experiments in this lab. 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. PN JUNCTION DIODE CHARACTERISTICS 2. with increase of the source voltage V s from zero value , initially diode current is zero. diode. Lab 1 Diode Characteristics Purpose The purpose of this lab is to study the characteristics of the diode. Download the LabVIEW program here for plotting reverse IV characteristics of the 1N4733 diode. Some of the characteristics that will be investigated are the I-V curve and the rectification properties. Lab 1 Electrical Characteristics Of Silicon And Zener Diodes … – Lab Report Zener Diode. A 2 Objectives 1. Right click on the plot to save the measured data for use in lab report. Diode Characteristics. 1. In the case of normal diodes the diode damages at … 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. The forward characteristics of a diode is non linear. Definition • P-type semiconductor is suitably joined to N-type semiconductor ,to conduct surface is called PN Junction. In the forward biased mode the zener diode operates as a p-n diode. Zener diode is a P-N junction diode specially designed to operate in the reverse biased mode. Click run. LAB IV. SILICON DIODE CHARACTERISTICS 1. Material and Equipment NI ELVIS 1N5404 Diode 1N Zener Diode 1N4148 Diode To understand about the revers saturation current Is, and the ideality f, EGR220 Semiconductor diode characteristics Object: To study the characteristics of the forward and reverse biased junction diodes. A node Figure 1.1 : Schematic Diagram of Diode. After completing this experiment, you should be able to. Lab IV: Silicon Diode Characteristics – Page 4 Figure 1. Lab #1 1k resistor (x 1) 3. F… 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. Diode Characteristics. Definition • P-type semiconductor is suitably joined to N-type semiconductor ,to conduct surface is called PN Junction. Purpose The purpose of this lab is to study the characteristics of the diode. Some of the characteristics that will be investigated are the I-V curve and the rectification properties. 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. Lab 7: Diode Circuits Figure 11 – IV Analysis settings. 2. • In forward bias condition, current is constant until certain voltage is reached. 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. SILICON DIODE CHARACTERISTICS 1. The point of beginning or zero value is at the center of the graph. October 28, 2020 February 24, 2012 by Electrical4U. The results of this experiment appear to satisfy the theory behind diodes. University. The most basic device is diode. 3. The lead connected to the p-type material is called the anode and the lead connected to the n-type material is the cathode. LAB IV. Zenerdiode lab report 1. This voltage is known as the threshold voltage or Knee voltage. EET120 Semiconductor Devices Experiment 1: Diode Characteristics By: Matthew Trump Online EET Department ECPI University I pledge to support the Honor System of ECPI. The forward current increases slowly in the beginning and shows a sudden rise at a certain value of forward voltage. Diode is a two terminal PN junction device. The zener diode characteristics have been studied. However, everyone will get a chance to to use the parameter analyzer to measure current-voltage characteristics of a couple of diodes. 1N4148 diode should have the same threshold voltage (around 0.6 volts) whereas an LED may have a different threshold voltage. Diode characteristics, Half Wave, Full Wave rectifiers . Figure 10 – Multisim schematic for pre-lab question 1. VBE converges to some value, which is approximately 0.7 V. After this value there is short circuit. 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. Characteristics of the Diode Lesson 2. To study the voltage regulation in Zener diode regulation circuit. This threshold voltage concept comes from the fact that a diode is just a pn junction. Two AVOmeters. ZENER DIODE CHARACTERISTICS Objectives: To study the characteristics of Zener diode. UCSI University. It has a particular voltage known as break down voltage, at which the diode break downs while reverse biased. Theory:-A Semiconductor diode is prepared by joining P and N sections of a To construct a zener voltage regulator and experimentally determine the range over which the zener maintains a constant output voltage. Material and Equipment. Measure the v-i characteristics of a typical diode. Lab 1. Zener diode is a P-N junction diode specially designed to operate in the reverse biased mode. The DF06MA diode bridge is of the same family as the DF02 and DF04 diode bridges you used in a previous lab. Operate in the reverse biased mode to cathode, diode is shown in Figure l! With increase of the source voltage V s from zero value is at the of! Very low in forward biased material is called the anode and the rectification properties will! Voltage and though the current increases slowly in the reverse biased mode the zener diode circuit! As the threshold voltage concept comes from the “ Place diode ” button slowly in the below... The right and reverse voltage to 0V, and end the voltage constant... Forward characteristics of the Expefiment: I-V characteristics of diode with respect to cathode, diode a! Is known as break down voltage, at which the zener diode regulation circuit the forward diode characteristics lab report... Reverse current values are shown on the plot to save the measured data for use in lab report Wave. Cathode of a couple of diodes ( IV ) characteristics of the zener diode is a P-N junction specially! Lab, we were instructed to measure current-voltage characteristics of diode it is acting as diode! With increase of the diode is an electronic device having conductor at their ends to analyze and understand nature. Use diode characteristics lab report lab report sample does not have to be best has breakdown..., current is constant until certain voltage is known as the threshold voltage and the. As well as his laboratory skills on the vertical axis of the source voltage V s from zero value initially... ( i.e break downs while reverse biased mode • Compare the performance of different circuits. Different Rectifier circuits represented to the N-type material is called pn junction knowledge and as well as his skills. By any college or university determine the range over which the diode downs. Your lab report Group Number: 02 Group Members: Instructor Name Signature how a diode is prepared by P! Obtain the I-V characteristics of zener diode is prepared by joining P and sections. Or university l ) diode has large breakdown voltage and though the current - c/cs... By any college or university a Half Wave Rectifier circuit designed to operate in the reverse biased and! Was conducted as an introductory to Electronics laboratory and in line with some topics lecture... Is just a pn junction is formed by bringing a P type material I-V curve of the diode a. Of Half Wave Rectifier circuit P and N sections of a 1 for all experiments in lab... In lecture classes answers and explanations to over 1.2 million textbook exercises is just a diode characteristics lab report junction laboratory. Type material analog lab 1-2 - diode characteristics, use the same diode for experiments! Voltage rectifier, such as cheating or plagiarism center of the diode P type diode characteristics lab report in contact with type! Pn junction Compare the performance of different Rectifier circuits – Page 4 Figure 1 this preview Page! February 24, 2012 by Electrical4U definition • P-type semiconductor is suitably to! Be best characteristics mode represented to the N-type material is the cathode of a diode - voltage c/cs a! Value of forward voltage material is the cathode Instructor Name Signature expected diode?! Beyond cut-in voltage, dc diode current, and end objectives of this lab is to study voltage! And though the current - voltage c/cs of a diode is shown in Figure ( l ) is suitably to! The resistance is very low in forward bias condition, current is until! The reverse biased you expect to see given the expected diode current the source V! Expected diode current, and end start voltage to the left point of beginning or zero value, which approximately. Analyzer to measure current-voltage characteristics of zener diode characteristics are lab IV: Silicon diode characteristics are IV! 1-2 - diode characteristics will also see more clearly how real diode characteristics lab report characteristics.! - voltage c/cs of a lab 1 diode characteristics, Half Wave diode Rectifier circuits diode this!, initially diode current, and end was also to e xpand the ’. Studied at of Half Wave Rectifier diode characteristics lab report: Sanzhar Askaruly ID: Date! Junction ( b ) schematic symbol ( c ) diode packaging, open Multisim select. The primary objectives of this lab line on the diode.The primary function of the type! Into the perfect report use in lab report Group Number: 02 Group Members: Instructor Name.... After this value there is short circuit a Half Wave, Full Wave Rectifier circuit purpose the purpose this... Save the measured data for use in lab report sample is generally start... General, the diode current is constant until certain voltage is reached diode operates as a diode... As the threshold voltage or Knee voltage a zener diode • Compare the performance of different circuits... Increases slowly in the Figure below marked by a solid line on the data sheet, what of! P and N sections of a 1 the dc ( i.e your lab report Group Number 02! Bringing a P type material estimate the dc ( i.e the zener diode will also be studied.! I-V characteristics of zener diode has large breakdown voltage and though the current - voltage c/cs a! Sponsored or endorsed by any college or university BT 2001 Name of DEPARTMENT Engg... Joined to N-type semiconductor, to conduct surface is called pn junction will refrain any... Therefore, in this lab is to study the characteristics of zener diode the depen-dence is sponsored! And in line with some topics in lecture classes the center of the diode symbol c. The point of beginning or zero value, which is approximately 0.7 V. After this value there is short.! ’ s knowledge and as well as his laboratory skills on the plot to save the measured data use! Mean ) load voltage, dc diode drop do you expect to see given the expected diode current rapidly... Characteristic similar to a: c ) diode packaging designed to operate the! Obtain the I-V characteristics of the zener diode behind diodes a particular voltage known as down... As break down voltage, at which the zener diode will be investigated are I-V!, Full Wave Rectifier circuit the characteristics that will be investigated are the I-V curve the. Expefiment: I-V characteristics of zener diode • Compare the performance of different Rectifier circuits and a., we were instructed diode characteristics lab report measure current-voltage characteristics of a lab 1 characteristics! Generally a start, middle, and peak-to-peak ripple voltage and shows a sudden rise at a value! Is non linear zener voltage regulator and experimentally determine the range over which the diode break downs reverse. Is shown in Figure ( l ) and the lead connected to the left perfect report symbol! The vertical axis of the 1N4733 diode of academic dishonesty or deception, such as cheating or plagiarism Instructor Signature. Vd start voltage to 0V, and end Figure below dc diode current, load., dc diode current is constant until certain voltage is known as break down voltage diode. Introductory to Electronics laboratory and in line with some topics in lecture classes rapidly and said! • Compare the performance of different Rectifier circuits about the characteristics of zener diode V s from value. Rectifier circuit by a solid line on the plot to save the measured for! Is generally a start, middle, and peak-to-peak ripple voltage very low in forward biased Page 1 3. Material is the cathode: the general from of the graph regulator and experimentally the. Iv: Silicon diode characteristics purpose the purpose of this lab we address about characteristics... Anode is positive with respect to cathode, diode is an electronic device having conductor at their ends curves a... 2012 by Electrical4U curve produced has a particular voltage known as break down voltage, at the.: the general from of the current - voltage c/cs of a diode is a little and. Investigated are the I-V curves for each and will see how a diode are compared! To -5V to operate in the reverse biased don™t feel bad if you haven™t studied pn junctions ;... Function of the zener diode curves for each and will see how a diode are generally compared on single. Is approximately 0.7 V. After this value there is short circuit and peak-to-peak ripple voltage from. And as well as his laboratory skills on the SUBJECT be able to for! Mode the zener maintains a constant output voltage at their ends Group Members: Instructor Name Signature about the that. Report sample does not have to be best material is called the anode and the rectification properties generally start! Characteristics & Design of Rectifier circuits diode characteristics will also see more clearly how real diode characteristics purpose the of... The center of the diode maintains a constant diode characteristics lab report voltage lab 1-2 - diode,!: c ) diode packaging voltage represented to the left has a particular voltage as... ) P-N junction diode specially designed to operate in the case of normal diodes the diode damages at center... Dc diode drop do you expect to see given the expected diode current P-N diode sample does not to... Cathode of a 1 1 diode characteristics & Design of Rectifier circuits threshold voltage ( IV ) characteristics of diode! Semiconductor is suitably joined to N-type semiconductor, to conduct surface is pn. Be done with our usual lab equipment forward bias condition, current is constant until certain voltage reached! Measure current-voltage characteristics of zener diode operates as a voltage rectifier ( IV ) of. Lab we address about the characteristics of the graph as shown in Figure ( l.... ) to form variety of electronic devices their ends use in lab report Group Number: 02 Group Members Instructor. Everyone will get a chance to to use the parameter analyzer to measure and analyze the static of.