Print Page - Checking FET's and IGBT's

Title: Checking FET's and IGBT's
Post by: gox on March 07, 2009, 08:10:18 PM

How can i check for dead fets and igbt's with multimeter?

Tnx

Title: Re: Checking FET's and IGBT's
Post by: MWfire on 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).

Title: Re: Checking FET's and IGBT's
Post by: gox on March 07, 2009, 09:36:58 PM

Tnx ;) i`ll chek it up and replace the dead ones

Does this counts for IGBT's too?

Title: Re: Checking FET's and IGBT's
Post by: MWfire on March 07, 2009, 10:18:58 PM

yes.

Title: Re: Checking FET's and IGBT's
Post by: z0tya on March 20, 2009, 08:08:03 PM

Can I test the output pin of igbt with dvm or led with serial resistor?

Title: Re: Checking FET's and IGBT's
Post by: [email protected] on March 20, 2009, 08:21:20 PM

I use an LED driven from the +5V supply into the IGBT.

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