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
   • Convert Your MULTIMETER into an accur...  
The ALL YOU NEED TO KNOW Series
Resistors
   • All You Need To Know About RESISTORS ...  

Capacitors
   • All You Need To Know About CAPACITORS...  

Inductors
   • All You Need To Know About INDUCTORS ...  

Diodes
   • All You Need To Know About DIODES To ...  

Zener Diodes
   • All You Need To Know About Zener Diod...  

Transistors
   • All You Need To Know About TRANSISTOR...  

ATX PSU
   • All You Need To Know About ATX PSU To...  

Amplifiers
   • All You Need To Know About AMPLIFIERS...  

MOSFETs
   • All You Need To Know About MOSFETS To...  

Thermal Cameras
   • All You Need To Know About THERMAL IM...  

Power Adapters
Part 1:    • All You Need To Know About Power Adap...  
Part 2:    • All You Need To Know About Power Adap...  

These are affiliate links, you pay the normal price and I make a small commission.

TEST METERS
Aneng AN8009
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KM601
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XC6013L CAPACITOR METER
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TM-902C TEMPERATURE METER
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OSCILLOSCOPES
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BENCH PSU
NPS3010W
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SOLDERING
T12 Station with M8 9501 Handle
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M8 9501 HANDLE
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PROS'KIT SS-331H
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THERMAL CAMERA
Infiray P2 Pro
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MICROSCOPES
Amscope Optical Microscope (copy)
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ANDONSTAR AD407
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EEPROM Programming
TL866 II+
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CONSUMABLES
NC-559-ASM FLUX
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DESOLDER BRAID (I use size 8045)
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MECHANIC HX-T100 Solder 63:37 (I use 0.6mm)
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Richard