All You Need To Know About MOSFETS To Fix Stuff! How Mosfets Work Fail Test In & Out of Circuit



Published
LER #243 *All you need to know about MOSFETS to fix stuff* This is the 9th video in this series looking at common components and circuits, from the perspective of a repair hobbyist / technician.

In each video I hope to teach you all you need to know about the most common way in which components and circuits fail, and how to test and diagnose these faults.

00:00:00 Chapter 1 - Introduction
00:06:47 Chapter 2 - MOSFETs vs Bipolar Transistors
00:13:59 Chapter 3 - Understanding P Channel MOSFETs
00:18:28 Chapter 4 - Testing MOSFETs
00:25:17 Chapter 5 - The Body Diode
00:30:23 Chapter 6 - Why We Need Gate Resistors
00:32:40 Chapter 7 - Gain vs Rdson
00:36:25 Chapter 8 - Enhancement & Depletion
00:38:57 Chapter 9 - Switching Properties
00:40:13 Chapter 10 - What Goes Wrong
00:41:56 Chapter 11 - ESD
00:43:23 Chapter 12 - Floating Gates
00:50:04 Chapter 13 - Testing MOSFETs In Circuit
00:54:55 Chapter 14 - Epilogue

Mentioned in the video - The Amazing $1 Short Circuit Finder
https://www.youtube.com/watch?v=P_2GGNr4q1s

Find the other videos in the *All You Need To Know To Fix Stuff* series here

*Resistors*
https://www.youtube.com/watch?v=ae-1qPx9Tww&t=413s

*Capacitors*
https://www.youtube.com/watch?v=R9slJUqT6Ls&t=2s

*Inductors*
https://www.youtube.com/watch?v=iOFmrR1E2s8

*Diodes*
https://www.youtube.com/watch?v=YW3jpiQ4xpA

*Zener Diodes*
https://www.youtube.com/watch?v=trjbHhLERic

*ATX Power Supplies*
https://www.youtube.com/watch?v=GjZtZNssroE

*Transistors*
https://www.youtube.com/watch?v=GDDwTbM9DLw

*Amplifiers*
https://www.youtube.com/watch?v=0oWBcTTeMNQ


Learn Electronics Repair is now on Discord! Come and join the fun and let's fix stuff together, it's free and a nice place to be.
https://discord.gg/vam6YC8vwU

It takes a lot of time and effort to make Youtube videos. If you enjoy my videos or they helped you with your own repairs please consider subscribing to my channel or click LIKE

If you would like to help support this channel you could consider sending a paypal donation or subscribing to my patreon page. All monies received will go towards buying more items to repair and make interesting videos, or to improve my video recording equipment and will enable me to spend more time making better videos. If you subscribe to my Patreon you'll get my Whatsapp number and I'll give personal repair support

You can send donations via this link
https://www.paypal.com/paypalme/youtubeLER

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https://www.patreon.com/learnelectronicsrepair

Thank you for your support.
Richard
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Audio
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