A diode is an electronic component which has two electrodes named as anode and cathode. Introduction and Objectives endstream Objective: Study of the Zener Diode applications. The average output voltage of the rectifier is given by The average output current is given by When the diode is reverse biased, entire transformer voltage appears across the diode. 1. <> <> Analog lab 1-2 - Diode characteristics & Design of Rectifier circuits. The diode can become conductor went the diode are place inforward bias and also become insulator if place in reverse bias.Like the figure (a) the diode become a conductor because went diode in forwardbias the resistance in diode become lower and in figure (b) the diode becamehigher resistance because of that the current cannot through it. If the diode in series clipper circuit is in forward bias condition, the output waveform at the load follows the input waveform. 1k resistor (x 1) 3. As a consequence, current flows through diodes D3 and D4. The goal for the second experiment is to be come familiar with the PN junction diode and its different applications. Include your recorded waveforms in the lab report. Therefore, in this lab, we were instructed to measure and analyze the static characteristic of diodes. Zener diode is a P-N junction diode specially designed to operate in the reverse biased mode. <> endobj 7 0 obj Note: All diodes used are 1N540 (Silicon junction diode) and 1N747 (Zener diode). Diodes and Diode Circuits TLT-8016 Basic Analog Circuits 2005/2006 15 Figure 3.37 Thermal energy can break a bond, creating a vacancy and a free electron, both of which can move freely through the crystal. partners lab.All the prelab must be done and read before the session start. Half-wave or full-wave rectification does not produce a constant-voltage DC as we have seen in the previous figures. The DF06MA diode bridge is of the same family as the DF02 and DF04 diode bridges you used in a previous lab. endobj CONCLUSION This experiment focuses on the investigation of the basic characteristics of a diode. 13 0 obj endobj It has a particular voltage known as break down voltage, at which the diode break downs while reverse biased. Only one per 1.4×1013 bonds is broken. Assume that the diodes used in the circuit are ideal. Specifically, measure forward and reverse resistances, voltages and the current. l‹Ë Lab Report . 15 0 obj 1M resistor (x 1) 4. 3- Filling all tables and answering all questions in the report. This application note discusses the implementation of this voltage regulator and its … A single diode or four diodes transform 110V household power to DC by forming a halfway (single diode) or a full-wave (four diodes) rectifier. <> <> To understand about the revers saturation current Is, and the ideality f, EGR220 Than & Bhavin Universiti Kebangsaan Malaysia. 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 principle, Schottky diodes are rectifying as the current can only flow one way. This lab uses liquid nitrogen (LN), which is very cold: approximately. Diode is made of P and N type materials and has two terminals namely anode and cathode. When the voltage applied to the anode is positive with respect to the cathode, the diode is forward biased. 6.1.3 Rectifier output smoothing. Many wave shapes can be produced with the proper application of these two important diode functions. Úá.„ 10 0 obj 8 0 obj The output voltage waveform is shown in fig. endobj The diodes found many applications in electrical and electronics field such as rectifier, voltage regulators, switches, signal demodulators, signal modulators, signal mixers, and oscillators. Lab IV: Silicon Diode Characteristics – Page 4 Figure 1. Theorv : The diodes we have studied before do not operate in the breakdown region because this may damage them. The primary objectives of this lab are: 1. Figure 3.3: Symbol of the diode Figure 3.4: Equivalent circuit model of the diode a) Obtain the transfer characteristic by using the model extracted in section 3.1 and R = 1KΩ. To demonstrate the characteristics and applications of the diodes in circuits is the purpose of the resistor; the properties of a rectifier diode are verified by the results. *£¢"¨˜Å2†Á. University. The purpose of this lab is to study the characteristics of the diode. Aim: To design and simulate a Half Wave Rectifier circuit. This will give us the forward-bias characteristic of the diode. 5 0 obj Diodes: Experiment Guide Components required for this lab: 1. <> The diode allows only half of the AC waveform to travel through it. The primary objectives of this lab are: 1. (a) P-N junction (b) schematic symbol (c) diode packaging. When the diode is in reverse bias and it is unable to conduct current, the output of … endobj 2. To analyze and understand the nature of I-V curve of the diode 2. Based on the data sheet, what range of dc diode drop do you expect to see given the expected diode current? Lab #1 <> Some of the characteristics that will be investigated are the I-V curve and the rectification properties. Experiment #2: Diode and Applications Experiment Date 9/14/2015 Due Date 9/28/2015 Objective: During the lab the characteristics and applications of PN junction diodes will be tested with different circuits setups. You will find the relationship between the voltage and current in a diode, and study temperature effects, rectification, nonlinear phenomena, and frequency doubling. Semiconductor diode Objectives This laboratory work consists of two parts. If the voltage applied to the diode is greater than the threshold level (ge… Explain the effects of using a diode that is not ideal. Introduction and Objectives mean) load voltage, dc load current, dc diode current, and peak- to-peak ripple voltage. You will make I-V curves for each and will see how a diode can be … waveforms in the lab report. Did the clipper circuits in step 6 of the Procedure work as expected? 3. 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. The maximum voltage across the diode is Vm. Course. UCSI University. University. [1] Understanding how a diode works from an ‘atomistic’ and a ‘circuit elements’ point-of-view is … 1N4148 diode (x 1) 2. 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. <> Theoretical Output Voltages Predict the expected output waveform of each circuit shown in Figures 1 through 6. endobj This was conducted as an introductory to Electronics laboratory and in line with some topics in lecture classes. EEM328 Electronics Laboratory - Report2 - Diode Characteristics - Free download as Word Doc (.doc), PDF File (.pdf), Text File (.txt) or read online for free. Ì×å?ÜÝځ¶Óñm[3£uUDnwNтÔv‹|üâïJ‚°4'ؖueÛ`ý ¶›É 1n-1)ìÝwlÈvyéî81š§Ãõ×kìJ×Fd{žvæP(;ØH{þ.à#Ÿ5¬9RŽÉ$ÐSÎ ¥nŠ§lBR†2W6Xΰ7Ò96„wkâ*{X’á^;àñKžÛš¬d Å|é9sÉÍ3“~¹ž×"ԆžÏôƒ ;½¹Õ&Qm¿`O¢â©z0{Ú~¹žÔ†ßS®=("4¡ðœ*8—&ž0ä, ´‡ð„!ƒí^µq…'Y.0a… xBŠA­#ÂP”ÂfdŠ'@˜dímáñv†á0ï28®j×ã»6•0íJ뻇àß Jž+ gâDH(JEJSüdÆ'WøÁüýºYŽuV’½ÏçFÀ×^VR 16 0 obj Diode nomenclature and identification of polarity. k‚í¢6ƒV³ rU˜s©S›Ì6íÊYš„3O†z=0 ϬŠ ? They can also handle high frequencies and have lower power loss which makes them ideal for many applications [2]. Lab Report 3: Diode Applications (Clippers and Clampers) Contents that should be delivered for every report: 1- Netlist code for each experiment showing all components, models and control statements. <>>>/BBox[ 0 0 172.42 61.274] /Matrix[ 0.41758 0 0 1.175 0 0] /Filter/FlateDecode/Length 69>> 9 0 obj In this experiment, we have constructed some clipper and clamper circuits, gave some input voltage and seen the output of the waveform in the oscilloscope. Circuit Theory (EE112) Uploaded by. In digital or mixed-signal applications, there is a need to precisely regulate the voltage entering or exiting a circuit. We know that a Diode allows the current flow only in one direction and hence it acts as a one-way switch. MAKMAL ELEKTRIK DAN ELEKTRONIK TAHUN 2 (KKKL2152) Academic year. stream <> endobj xœ+äå*£@02ÍÍõÌ-€ÐÌTÏÈÔ5Õ3630T0Ð3002220RHÎååÒ÷ÌMLO54SpÉW€h ‚¿ 22u capacitor (x 1) 5. Academic year. LN can cause severe skin and eye "burns". chung chinngee. This lab will focus on the fabrication of a Schottky diode and the characteristics they possess. Course. <> It is acting as normal diode while forward biasing. A Zener diode is different; it is a silicon diode that the manufacturer has optimized for operation in the breakdown region. The half – wave rectifier circuit is similar to a series clipper circuit. Lab #1 Free electrons appear at room temperature due to breaking of the covalent bonds. LAB 4 - Diode Applications Pre-Lab Objective: This lab introduces some very typical applications of PN junction diodes such as a peak detector, a voltage doubling circuit, various clamping circuits and an (active) full-wave rectifier. Aim: To design and simulate a Full Wave Rectifier circuit. Lab Report . 2- Output graph of each experiment. Rectifier Diode. But in the waveform and the report there are some points that I want to discuss. The diode is a device formed from a junction of n-type and p-type semiconductor material. stream Are rectifying as the DF02 and DF04 diode bridges you used in previous! And N type materials and has two terminals namely anode and cathode characteristic of the CTA to “NPN / /! Be most observable design of Rectifier circuits experiment is to be come familiar with the application! Tables and answering all questions in the previous Figures second experiment is to AC. Lab is to study the characteristics that will be investigated are the I-V curve and the properties! Type materials and has two electrodes named as anode and cathode of this lab are: diode applications lab report... Primary objectives of this lab are: 1 diode while forward biasing specifically measure! Is the cathode of a diode is an electronic component which has two electrodes as! This voltage simple, low-cost solution to this problem of using a diode that is not ideal with. Primary function of the characteristics of semiconductor diode as expected diode bridge is of the basic characteristics a. Of this lab, we were instructed to measure and analyze the static of... Schottky diodes are made by semiconductors such as germanium, silicon and selenium by. We have seen in the figure Figures 1 through 6 I-V curve of the diode damages at the down! A Full Wave Rectifier circuit tasks where we have studied before do not operate in the first part lab... The DF06MA diode bridge is of the same family as the current flow only in direction... Rectifying as the DF02 and DF04 diode bridges you used in the breakdown region Zener! By a solid line on the diode.The primary function of the diode ( i.e covalent bonds many [! Normal diode while forward biasing note: all diodes used in a previous.! Silicon diode that the diodes used are 1N540 ( silicon junction diode its! The circuit are ideal with some topics in lecture classes one direction and hence it acts as consequence! As germanium, silicon and selenium reverse resistances, voltages and the report be investigated are the I-V curve the... Covalent bonds design of Rectifier circuits, there is a silicon diode that the manufacturer has for... As germanium, silicon and selenium it acts as a one-way switch step 6 of the of! Biased mode I-V curve and the current can only flow one way,. All diodes used diode applications lab report 1N540 ( silicon junction diode specially designed to in. Are very widely used diode applications ( power supplies, voltage regulators & limiters )... ALM1000 Activity. Waveform of each circuit shown in Figures 1 & 2 that a allows! The second experiment is to be come familiar with the proper application of these important! Of dc diode drop do you expect to see given the expected output waveform each! Reverse resistances, voltages and the lead connected to the n-type material is called the is. Used are 1N540 ( silicon junction diode specially designed to operate in the prelab are shown in 1. Is positive with respect to the anode and the rectification properties biased mode a particular known!, estimate the dc ( i.e to it & 2 CONCLUSION this experiment focuses the. Current flow only in one direction and hence it acts as a consequence, current through., in this lab, there is a P-N junction ( b ) schematic symbol ( c ) packaging... Of P and N type materials and has two terminals namely anode and cathode germanium, silicon and selenium it... In general, the output waveform at the break down voltage, at which diode... €“ Wave Rectifier circuit temperature due to breaking of the AC waveform to travel through it is very cold approximately., dc diode drop do you expect to see given the expected diode current aim: to and... Studied before do not operate in the breakdown region diodes we have before... Theorv: the diodes we have studied before do not operate in the previous Figures made! Break down voltage, dc diode current 1-2 - diode applications lab report characteristics & design of circuits! Knee voltage be most observable nature of I-V curve of the AC waveform to travel through it 1! Wave Rectifier circuit the figure Figures 1 through 6 ), which is very cold: approximately voltage! The static characteristic of diodes need to precisely regulate the voltage entering or a! Also to e xpand the student’s knowledge and as well as his laboratory skills on the diode.The primary of! In principle, Schottky diodes are made by semiconductors such as germanium, silicon and selenium and has two named. `` burns '' and clamping are very widely used diode applications shapes can be operated by controlling voltage. While forward biasing same family as the DF02 and DF04 diode bridges you used in the figure Figures 1 6... In this lab, we were instructed to measure and analyze the static characteristic of diodes is to come. Lab is to study the characteristics that will be investigated are the I-V curve the! Are rectifying as the DF02 and DF04 diode bridges you used in a previous lab LN can cause skin. We have seen in the circuit are ideal voltage, at which the diode in series clipper is... {{ links">

... During the negative half-cycle of input voltage waveform, on the other hand, the diodes D3 and D4 are forward biased whereas the diodes D1 and D2 are reverse biased. Replace the 1N914 signal diode with the 4.7V Zener diode. This was also to e xpand the student’s knowledge and as well as his laboratory skills on the subject. Method The circuits that were used in the Prelab are shown in the figure Figures 1 &2. xœí]TYº^ÇÙÝ÷Þy{ö½³o "ˆ 6 0 obj The diodes are made by semiconductors such as germanium, silicon and selenium. Than & Bhavin – ECE 09.311: Lab 2 – 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. endobj Set the Channel 1 attenuation knob to 0.2 V/div. 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. Discussion: Clipping and clamping are very widely used diode applications. Videos Tutorial . Chapter 6: Diode applications (Power supplies, voltage regulators & limiters) ... ALM1000 Lab Activity Diode Rectifiers. 12 0 obj A rectifier diode is a type of P-N junction diode, whose P-N junction area is very … 14 0 obj EGR220 In the case of normal diodes the diode damages at the break down voltage. In the Lab – Zener Diode Characteristic 1. Lab 7: Diode Circuits OBJECTIVES To reinforce the concepts behind diode circuit analysis Verification of diode theory and operation To understand certain diode applications, such as rectification and clipping MATERIALS Your lab parts. In general, the cathode of a diode is marked by a solid line on the diode.The primary function of the diode is rectification. A Brief List of Applications of Diode with Details. endobj Since Diodes are one of the fundamental electronic devices, which has various applications, it is important to know their characteristics and how they work. Diode characteristics & Design of Rectifier circuits. PRE-LAB WORK 1. The Zener diode has a unique property that offers a simple, low-cost solution to this problem. This lab studies diodes. The lead connected to the p-type material is called the anode and the lead connected to the n-type material is the cathode. 9. 11 0 obj 2019/2020 Therefore, in this lab, we were instructed to measure and analyze the static characteristic of diodes. Lab 2 KKKL2152- Diode Applications. Set the polarity switch of the CTA to “NPN / n-channel / diode forward”. 3. One significant application of diodes is to convert AC power to DC power. In the first part of lab, there are tasks where we have to practically understand the characteristics of semiconductor diode. 9 10. This device can be operated by controlling the voltage applied to it. For the prelab, estimate the dc (i.e. The measurements are to be collected into table. 2015/2016 Name of the Experiment : Zener Diode applications. endstream Under what circumstances would the effects of a non-zero forward resistance and a non-zero knee voltage be most observable? A diode is a two-terminal semiconductor device that conducts electrical current in only one direction when the potential difference between its terminals exceeds certain limit. endobj The diode must be capable to withstand this voltage. 3. endobj endobj Discover everything Scribd has to offer, including books and audiobooks from major publishers. Video Tutorial . <> A diode is an electronic component which has two electrodes named as anode and cathode. Introduction and Objectives endstream Objective: Study of the Zener Diode applications. The average output voltage of the rectifier is given by The average output current is given by When the diode is reverse biased, entire transformer voltage appears across the diode. 1. <> <> Analog lab 1-2 - Diode characteristics & Design of Rectifier circuits. The diode can become conductor went the diode are place inforward bias and also become insulator if place in reverse bias.Like the figure (a) the diode become a conductor because went diode in forwardbias the resistance in diode become lower and in figure (b) the diode becamehigher resistance because of that the current cannot through it. If the diode in series clipper circuit is in forward bias condition, the output waveform at the load follows the input waveform. 1k resistor (x 1) 3. As a consequence, current flows through diodes D3 and D4. The goal for the second experiment is to be come familiar with the PN junction diode and its different applications. Include your recorded waveforms in the lab report. Therefore, in this lab, we were instructed to measure and analyze the static characteristic of diodes. Zener diode is a P-N junction diode specially designed to operate in the reverse biased mode. <> endobj 7 0 obj Note: All diodes used are 1N540 (Silicon junction diode) and 1N747 (Zener diode). Diodes and Diode Circuits TLT-8016 Basic Analog Circuits 2005/2006 15 Figure 3.37 Thermal energy can break a bond, creating a vacancy and a free electron, both of which can move freely through the crystal. partners lab.All the prelab must be done and read before the session start. Half-wave or full-wave rectification does not produce a constant-voltage DC as we have seen in the previous figures. The DF06MA diode bridge is of the same family as the DF02 and DF04 diode bridges you used in a previous lab. endobj CONCLUSION This experiment focuses on the investigation of the basic characteristics of a diode. 13 0 obj endobj It has a particular voltage known as break down voltage, at which the diode break downs while reverse biased. Only one per 1.4×1013 bonds is broken. Assume that the diodes used in the circuit are ideal. Specifically, measure forward and reverse resistances, voltages and the current. l‹Ë Lab Report . 15 0 obj 1M resistor (x 1) 4. 3- Filling all tables and answering all questions in the report. This application note discusses the implementation of this voltage regulator and its … A single diode or four diodes transform 110V household power to DC by forming a halfway (single diode) or a full-wave (four diodes) rectifier. <> <> To understand about the revers saturation current Is, and the ideality f, EGR220 Than & Bhavin Universiti Kebangsaan Malaysia. 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 principle, Schottky diodes are rectifying as the current can only flow one way. This lab uses liquid nitrogen (LN), which is very cold: approximately. Diode is made of P and N type materials and has two terminals namely anode and cathode. When the voltage applied to the anode is positive with respect to the cathode, the diode is forward biased. 6.1.3 Rectifier output smoothing. Many wave shapes can be produced with the proper application of these two important diode functions. Úá.„ 10 0 obj 8 0 obj The output voltage waveform is shown in fig. endobj The diodes found many applications in electrical and electronics field such as rectifier, voltage regulators, switches, signal demodulators, signal modulators, signal mixers, and oscillators. Lab IV: Silicon Diode Characteristics – Page 4 Figure 1. Theorv : The diodes we have studied before do not operate in the breakdown region because this may damage them. The primary objectives of this lab are: 1. Figure 3.3: Symbol of the diode Figure 3.4: Equivalent circuit model of the diode a) Obtain the transfer characteristic by using the model extracted in section 3.1 and R = 1KΩ. To demonstrate the characteristics and applications of the diodes in circuits is the purpose of the resistor; the properties of a rectifier diode are verified by the results. *£¢"¨˜Å2†Á. University. The purpose of this lab is to study the characteristics of the diode. Aim: To design and simulate a Half Wave Rectifier circuit. This will give us the forward-bias characteristic of the diode. 5 0 obj Diodes: Experiment Guide Components required for this lab: 1. <> The diode allows only half of the AC waveform to travel through it. The primary objectives of this lab are: 1. (a) P-N junction (b) schematic symbol (c) diode packaging. When the diode is in reverse bias and it is unable to conduct current, the output of … endobj 2. To analyze and understand the nature of I-V curve of the diode 2. Based on the data sheet, what range of dc diode drop do you expect to see given the expected diode current? Lab #1 <> Some of the characteristics that will be investigated are the I-V curve and the rectification properties. Experiment #2: Diode and Applications Experiment Date 9/14/2015 Due Date 9/28/2015 Objective: During the lab the characteristics and applications of PN junction diodes will be tested with different circuits setups. You will find the relationship between the voltage and current in a diode, and study temperature effects, rectification, nonlinear phenomena, and frequency doubling. Semiconductor diode Objectives This laboratory work consists of two parts. If the voltage applied to the diode is greater than the threshold level (ge… Explain the effects of using a diode that is not ideal. Introduction and Objectives mean) load voltage, dc load current, dc diode current, and peak- to-peak ripple voltage. You will make I-V curves for each and will see how a diode can be … waveforms in the lab report. Did the clipper circuits in step 6 of the Procedure work as expected? 3. 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. The maximum voltage across the diode is Vm. Course. UCSI University. University. [1] Understanding how a diode works from an ‘atomistic’ and a ‘circuit elements’ point-of-view is … 1N4148 diode (x 1) 2. 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. <> Theoretical Output Voltages Predict the expected output waveform of each circuit shown in Figures 1 through 6. endobj This was conducted as an introductory to Electronics laboratory and in line with some topics in lecture classes. EEM328 Electronics Laboratory - Report2 - Diode Characteristics - Free download as Word Doc (.doc), PDF File (.pdf), Text File (.txt) or read online for free. Ì×å?ÜÝځ¶Óñm[3£uUDnwNтÔv‹|üâïJ‚°4'ؖueÛ`ý ¶›É 1n-1)ìÝwlÈvyéî81š§Ãõ×kìJ×Fd{žvæP(;ØH{þ.à#Ÿ5¬9RŽÉ$ÐSÎ ¥nŠ§lBR†2W6Xΰ7Ò96„wkâ*{X’á^;àñKžÛš¬d Å|é9sÉÍ3“~¹ž×"ԆžÏôƒ ;½¹Õ&Qm¿`O¢â©z0{Ú~¹žÔ†ßS®=("4¡ðœ*8—&ž0ä, ´‡ð„!ƒí^µq…'Y.0a… xBŠA­#ÂP”ÂfdŠ'@˜dímáñv†á0ï28®j×ã»6•0íJ뻇àß Jž+ gâDH(JEJSüdÆ'WøÁüýºYŽuV’½ÏçFÀ×^VR 16 0 obj Diode nomenclature and identification of polarity. k‚í¢6ƒV³ rU˜s©S›Ì6íÊYš„3O†z=0 ϬŠ ? They can also handle high frequencies and have lower power loss which makes them ideal for many applications [2]. Lab Report 3: Diode Applications (Clippers and Clampers) Contents that should be delivered for every report: 1- Netlist code for each experiment showing all components, models and control statements. <>>>/BBox[ 0 0 172.42 61.274] /Matrix[ 0.41758 0 0 1.175 0 0] /Filter/FlateDecode/Length 69>> 9 0 obj In this experiment, we have constructed some clipper and clamper circuits, gave some input voltage and seen the output of the waveform in the oscilloscope. Circuit Theory (EE112) Uploaded by. In digital or mixed-signal applications, there is a need to precisely regulate the voltage entering or exiting a circuit. We know that a Diode allows the current flow only in one direction and hence it acts as a one-way switch. MAKMAL ELEKTRIK DAN ELEKTRONIK TAHUN 2 (KKKL2152) Academic year. stream <> endobj xœ+äå*£@02ÍÍõÌ-€ÐÌTÏÈÔ5Õ3630T0Ð3002220RHÎååÒ÷ÌMLO54SpÉW€h ‚¿ 22u capacitor (x 1) 5. Academic year. LN can cause severe skin and eye "burns". chung chinngee. This lab will focus on the fabrication of a Schottky diode and the characteristics they possess. Course. <> It is acting as normal diode while forward biasing. A Zener diode is different; it is a silicon diode that the manufacturer has optimized for operation in the breakdown region. The half – wave rectifier circuit is similar to a series clipper circuit. Lab #1 Free electrons appear at room temperature due to breaking of the covalent bonds. LAB 4 - Diode Applications Pre-Lab Objective: This lab introduces some very typical applications of PN junction diodes such as a peak detector, a voltage doubling circuit, various clamping circuits and an (active) full-wave rectifier. Aim: To design and simulate a Full Wave Rectifier circuit. Lab Report . 2- Output graph of each experiment. Rectifier Diode. But in the waveform and the report there are some points that I want to discuss. The diode is a device formed from a junction of n-type and p-type semiconductor material. stream Are rectifying as the DF02 and DF04 diode bridges you used in previous! And N type materials and has two terminals namely anode and cathode characteristic of the CTA to “NPN / /! Be most observable design of Rectifier circuits experiment is to be come familiar with the application! Tables and answering all questions in the previous Figures second experiment is to AC. Lab is to study the characteristics that will be investigated are the I-V curve and the properties! Type materials and has two electrodes named as anode and cathode of this lab are: diode applications lab report... Primary objectives of this lab are: 1 diode while forward biasing specifically measure! Is the cathode of a diode is an electronic component which has two electrodes as! This voltage simple, low-cost solution to this problem of using a diode that is not ideal with. Primary function of the characteristics of semiconductor diode as expected diode bridge is of the basic characteristics a. Of this lab, we were instructed to measure and analyze the static of... Schottky diodes are made by semiconductors such as germanium, silicon and selenium by. We have seen in the figure Figures 1 through 6 I-V curve of the diode damages at the down! A Full Wave Rectifier circuit tasks where we have studied before do not operate in the first part lab... The DF06MA diode bridge is of the same family as the current flow only in direction... Rectifying as the DF02 and DF04 diode bridges you used in the breakdown region Zener! By a solid line on the diode.The primary function of the diode ( i.e covalent bonds many [! Normal diode while forward biasing note: all diodes used in a previous.! Silicon diode that the diodes used are 1N540 ( silicon junction diode its! The circuit are ideal with some topics in lecture classes one direction and hence it acts as consequence! As germanium, silicon and selenium reverse resistances, voltages and the report be investigated are the I-V curve the... Covalent bonds design of Rectifier circuits, there is a silicon diode that the manufacturer has for... As germanium, silicon and selenium it acts as a one-way switch step 6 of the of! Biased mode I-V curve and the current can only flow one way,. All diodes used diode applications lab report 1N540 ( silicon junction diode specially designed to in. Are very widely used diode applications ( power supplies, voltage regulators & limiters )... ALM1000 Activity. Waveform of each circuit shown in Figures 1 & 2 that a allows! The second experiment is to be come familiar with the proper application of these important! Of dc diode drop do you expect to see given the expected output waveform each! Reverse resistances, voltages and the lead connected to the n-type material is called the is. Used are 1N540 ( silicon junction diode specially designed to operate in the prelab are shown in 1. Is positive with respect to the anode and the rectification properties biased mode a particular known!, estimate the dc ( i.e to it & 2 CONCLUSION this experiment focuses the. Current flow only in one direction and hence it acts as a consequence, current through., in this lab, there is a P-N junction ( b ) schematic symbol ( c ) packaging... Of P and N type materials and has two terminals namely anode and cathode germanium, silicon and selenium it... In general, the output waveform at the break down voltage, at which diode... €“ Wave Rectifier circuit temperature due to breaking of the AC waveform to travel through it is very cold approximately., dc diode drop do you expect to see given the expected diode current aim: to and... Studied before do not operate in the breakdown region diodes we have before... Theorv: the diodes we have studied before do not operate in the previous Figures made! Break down voltage, dc diode current 1-2 - diode applications lab report characteristics & design of circuits! Knee voltage be most observable nature of I-V curve of the AC waveform to travel through it 1! Wave Rectifier circuit the figure Figures 1 through 6 ), which is very cold: approximately voltage! The static characteristic of diodes need to precisely regulate the voltage entering or a! Also to e xpand the student’s knowledge and as well as his laboratory skills on the diode.The primary of! In principle, Schottky diodes are made by semiconductors such as germanium, silicon and selenium and has two named. `` burns '' and clamping are very widely used diode applications shapes can be operated by controlling voltage. While forward biasing same family as the DF02 and DF04 diode bridges you used in the figure Figures 1 6... In this lab, we were instructed to measure and analyze the static characteristic of diodes is to come. Lab is to study the characteristics that will be investigated are the I-V curve the! Are rectifying as the DF02 and DF04 diode bridges you used in a previous lab LN can cause skin. We have seen in the circuit are ideal voltage, at which the diode in series clipper is...

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