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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Checking\s+Power\s+FET\'s\s*$/: 2 ]

Total 2 documents matching your query.

1. [Amps] Checking Power FET's (score: 1)
Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>
Date: Sat, 28 Jan 2012 06:34:42 -0600
Gretings Amps Guru's, I have a HF PA with a pair of SD2931's and I think they "popped" due to a parasitic while tuning at low power. I'm not sure of the failure modes for these puppies and I am looki
/archives//html/Amps/2012-01/msg00223.html (7,223 bytes)

2. Re: [Amps] Checking Power FET's (score: 1)
Author: Steve Thompson <g8gsq72@gmail.com>
Date: Sat, 28 Jan 2012 16:47:14 +0000
The most common thing I see in failed FETs is drain to gate leakage or short circuit. Some basic checks: Measure resistance from the gate to drain and then source - both should be very high resistanc
/archives//html/Amps/2012-01/msg00227.html (7,399 bytes)


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