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Lecture 1 - Webstaff.kmutt.ac.th - kmutt

Lecture 1 - Webstaff.kmutt.ac.th - kmutt

Lecture 1 - Webstaff.kmutt.ac.th - kmutt

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Light-Emitting Diode (LED)<br />

An LED emits photons when it is forward biased.<br />

These can be in <strong>th</strong>e infrared or visible spectrum.<br />

The forward bias voltage is usually in <strong>th</strong>e range of 2 V to 3 V.<br />

Electronic Devices and Circuit Theory, 10/e<br />

Robert L. Boylestad and Louis Nashelsky<br />

31<br />

Copyright ©2009 by Pearson Education, Inc.<br />

Upper Saddle River, New Jersey 07458 • All rights reserved.

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