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