Gunn diode nptel. A Gunn diode, also known as a transferred electron device (TED), is a form of diode, a two-terminal semiconductor electronic component, with negative differential resistance, used in high-frequency electronics. N Lecture 26 : Microwave Diodes: PN Junction , Varactor, Schottky, PIN, Tunnel, and GUNN Diodes The following topics are covered in this video lecture* Gunn Diode - Intro* Transferred ElectrOn Effect or Gunn Effect* Structure and Equivalent Circuit* Mod Gunn Diodes Gunn diodes are two-terminal negative differential resistance (NDR) devices that, when coupled to a suitably tuned ac resonator, generate RF power. Lecture 14 - Gunn diode and its modes 1x Search within video (e. 4K subscribers Subscribe Lec 12 IMPATT diode NPTEL - Indian Institute of Science, Bengaluru 74. Gunn diodes can be made from the materials which consist of multiple, initially-empty, closely-spaced energy valleys in… Gunn diodes are used as microwave sources, and this is the configuration of a Gunn, which is used configuration of a Gunn oscillator which is often used as a laboratory power source. Then, we will talk about n type and p type of semiconductor materials. Lec 14 Gunn diode and its modes NPTEL - Indian Institute of Science, Bengaluru • 1. Firstly, I will give you the brief outline of this lecture, we will be starting with semiconductor materials. Lec 24: Gunn Diodes, IMPATT Diodes and Varactor Diodes Electronics & Communication Engineering Engineering Design Environmental Science General Humanities and Social Sciences Law Management Mathematics Mechanical Engineering Metallurgy and Material Science Mining Engineering Multidisciplinary Nanotechnology Ocean Engineering Physics Special Series. Now, depending upon the application one should choose the diodes. So, they are various appl cations, in which these diodes can be use the diode can be used as a rectifier voltage regulator , switches, power limiter, digital gates, clipping, clam ing, etcetera. Lec 14 Gunn diode and its modes NPTEL - Indian Institute of Science, Bengaluru 75. N Lec 13 Tunnel diodes and Introduction to Gunn diodes NPTEL - Indian Institute of Science, Bengaluru 73. You can download the course for FREE ! here this type of diode should be used. 5K subscribers Subscribe Subscribed What is a Gunn Diode? A Gunn diode is a passive semiconductor device with two terminals, which composes of only an n-doped semiconductor material, unlike other diodes which consist of a p-n junction. The translated content of this course is available in regional here this type of diode should be used. You’ll also see how different operating modes, electrical characteristics, and oscillator circuits shape its behavior. Ratnajit Bhattacharjee of IIT Guwahati. , GaAs, InP) sandwiched between heavily doped regions at each terminal. Feb 3, 2026 · In this article, you’ll learn what a Gunn diode is, how it is built, and how it works using the Gunn effect. Lec 24: Gunn Diodes, IMPATT Diodes and Varactor Diodes tutorial of Microwave Engineering course by Prof Dr. 8K views • 2 years ago Lecture 26 : Microwave Diodes: PN Junction , Varactor, Schottky, PIN, Tunnel, and GUNN Diodes To access the translated content: 1. g. 5K subscribers Subscribe NPTEL Electrical Engineering Basics of Semiconductor Microwave Devices [NOC] Lec 14 Gunn diode and its modes General Basic courses-Sem 1 and 2 Special Series This course will deal with semiconductor devices including diodes and transistors which are used in microwave and RF applications, especially for power amplifiers. g: "actuator", "chebyshev filter" or "thyristor") Speech Recogniser Status: Not Recognising Search and Play Video / Home Previous Next So, today I will be taking a lecture on Microwave Diodes. 4K subscribers Subscribe Subscribed Lec 11 Diodes for microwave applications NPTEL - Indian Institute of Science, Bengaluru 81. Typically, a Gunn diode consists of a uniformly doped n-type III-V material (e. So, let us start the lecture. u2eg4, xaq8m, xo5x, ohs1h, qherq2, 8k1xf, 4kku, oup3, 4sq0j, bfr2nd,