PPT-DIODES DIODE SYMBOLS DIODE CHARACTERISTICS AND PROPERTIES

A pn junction is known as a semiconductor or crystal diode The outstanding property of a crystal diode to conduct current in one direction only permits it to be used as a rectifier. Course . Code : . 11-EC201. DEPARTMENT . OF . ELECTRONICS & COMPUTER . ENGINEERING. The . two modes of operation of ideal diodes and the use of an external circuit to limit the forward current (a) and the reverse voltage (b).. Lecture. 3. 1. Discrete Semiconductor Devices. Semiconductor Materials. Conductor and Insulators.. N-type, P-Type, electron, and hole current. PN junction, depletion region, potential barrier.. Diodes. Course . Code : . 11-EC201. DEPARTMENT . OF . ELECTRONICS & COMPUTER . ENGINEERING. Diodes. Contents . Introduction, . Ideal Diode, . Physical Operation of PN Junction Diode,. Terminal Characteristics of Junction Diodes,. CORPORATE INSTITUTE OF SCIENCE . & TECHNOLOGY . , BHOPAL. DEPARTMENT OF ELECTRONICS & COMMUNICATIONS . BY- PROF. RAKESH k. JHA. SCHOTTKY BARRIER DIODE. The Schottky diode (named after German physicist Walter H. Schottky; also known as hot carrier diode) is a semiconductor diode with a low forward voltage drop and a very fast switching action.. Dr. Imtiaz Hussain. Assistant Professor. email: . imtiaz.hussain@faculty.muet.edu.pk. URL :. http://imtiazhussainkalwar.weebly.com/. Lecture-3. Power . Electronic Devices. Power Diodes. 1. Lecture Outline. : . https://. www.youtube.com/watch?v=cyhzpFqXwdA. Questions based on the first 4 minutes. What is a diode?. How do you know which way to put a diode in your circuit?. a device that allows current to flow in only one direction. Cody Nascene. Jake Clifton. The semiconductor power diode has been used extensively in various power applications such as power rectifiers and power supplies. Diodes. Since the invention of semiconductor materials and the eventually birth of the modern day power diode, its usefulness has become apparent to engineers and other electrical designers. As new technology is improving efficiencies and versatility, engineers are finding more ways to use the power diode than ever before.. Center for Mobile Hands-On STEM. SMART LIGHTING Engineering Research Center. ECSE Department. Rensselaer Polytechnic Institute. Intro to ECSE Analysis. Outline. Diodes – What is their basic function?. GUIDED BY. Mr.m.v.patil. SUBMITTED BY. Nivedita Dattatray Sabale (117141). Bhagyashri dhudaku Bhadange (117107). Sonali narendra walekar (127183). Shital Santosh Ahire (117103). Assistant Professor. Department of Electronics. St. Joseph’s College, . Trichy. . . What Are Diodes Made Out Of?. Silicon (Si) and Germanium (Ge) are the two most common single elements that are used to make Diodes. A compound that is commonly used is Gallium Arsenide (GaAs), especially in the case of LEDs because of it’s large bandgap. . p-n junction diode. . allows electric current . only. in . forward biased condition. . When forward biased voltage is applied to the p-n junction diode, it allows large amount of electric current. Hence, . is a special type of device designed to operate in the . zener. breakdown region (. reverse breakdown region. ), The breakdown voltage of a . zener. diode is carefully set by controlling the doping level during manufacture. . Presented By Prof. D. M. Parshuramkar. N-Type Material. N-Type Material:. When extra valence electrons are introduced into a material such as silicon an n-type material is produced. The extra valence electrons are introduced by putting impurities or . & TECHNOLOGY . , BHOPAL. DEPARTMENT OF ELECTRONICS & COMMUNICATIONS . BY- PROF. RAKESH k. JHA. SCHOTTKY BARRIER DIODE. The Schottky diode (named after German physicist Walter H. Schottky; also known as hot carrier diode) is a semiconductor diode with a low forward voltage drop and a very fast switching action..