In this video How to Test a MOSFET with a Multimeter | 5 Common MOSFET Faults Explained. i explained and demonstrated MOSFET Testing with a Multimeter to Find GOOD, DEAD & LEAKY MOSFETs. How to Test MOSFETs Properly to detect Short Circuit, Leakage & Dead MOSFET Test. i gathered 5 MOSFET Faults that You Must Know while repairing electronics gadgets. MOSFET Testing Using a Multimeter is greate money saving technique to identify MOSFET Good or Bad? this video is a Complete Guide to Identify a Bad MOSFET Ep #1479
How to test a MOSFET with a multimeter and identify different MOSFET faults? In this practical electronics tutorial, we test MOSFETs and learn how to distinguish between a good MOSFET, dead MOSFET, leaky MOSFET, shorted MOSFET, and partially damaged MOSFET.
Using a digital multimeter, we demonstrate practical MOSFET testing and explain what the readings mean. This is especially useful when troubleshooting SMPS, power supplies, LED drivers, inverters, amplifiers, chargers, and other electronic circuits.
🔧 In this video you will learn:
✅ How to test a MOSFET with a multimeter
✅ How to identify a good MOSFET
✅ How to identify a dead MOSFET
✅ How to detect MOSFET channel leakage
✅ How to test Drain-to-Source shorts
✅ How to test Gate-to-Source shorts
✅ How to test Gate-to-Drain shorts
✅ How to identify a partially damaged MOSFET
✅ How to use the diode-test function of a multimeter
✅ Practical MOSFET testing and fault analysis
✅ Understanding MOSFET body diode behavior
The MOSFET used for the practical demonstration is SUM110N06-04L.
Whether you are an electronics repair technician, electronics student, hobbyist, or beginner, this practical MOSFET testing method can help you diagnose faulty power MOSFETs faster.
📺 Haseeb Electronics — Episode #1479
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