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Checking FET's and IGBT's

Started by gox, March 07, 2009, 08:10:18 PM

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gox

March 07, 2009, 08:10:18 PM
How can i check for dead fets and igbt's with multimeter?

Tnx

E30 2.7 - VEMS,KKK K27.2,Schrick,1bar

MWfire

#1
March 07, 2009, 09:10:07 PM
Measure resistance between drain and source(2. and 3. pin). If fet is good, than resistance is high(more than 1Mohm).

gox

#2
March 07, 2009, 09:36:58 PM Last Edit: March 07, 2009, 09:42:35 PM by BMW 325i
Tnx ;) i`ll chek it up and replace the dead ones

Does this counts for IGBT's too?
E30 2.7 - VEMS,KKK K27.2,Schrick,1bar

MWfire

#3
March 07, 2009, 10:18:58 PM
yes.

z0tya

#4
March 20, 2009, 08:08:03 PM
Can I test the output pin of igbt with dvm or led with serial resistor?

[email protected]

#5
March 20, 2009, 08:21:20 PM
I use an LED driven from the +5V supply into the IGBT.
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