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Old 21st July 2008, 03:04 PM   #1
Ryssen is offline Ryssen  Sweden
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Default How to test Mosfet with Multimeter?

How?
Unsoldered.
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Old 21st July 2008, 03:24 PM   #2
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If you measure less than "infinite" resistance from Gate to Source,
then it's broken. After that, check out the article on testing Mosfets
www.passdiy.com
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Old 21st July 2008, 03:50 PM   #3
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30 Ohm..broken....
Is the Dynamik CCS in F3 supposed to work at below or above a certain frekvensy?
All the voltages are right but I get no response when turning P2 at
1khz sinus...
OT.
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Old 21st July 2008, 04:53 PM   #4
Ryssen is offline Ryssen  Sweden
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Yes,I do get response,on one channel..
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Old 25th July 2008, 11:57 PM   #5
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Default question about protection

hi,

i had learned that aleph-3 IRF9610 if broken, output voltage will go high and it will kill your speaker, how can i protect my speaker from this. i know there are dc protection circuit but is there any other way to protect?

thank you
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Old 26th July 2008, 01:00 PM   #6
Ryssen is offline Ryssen  Sweden
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Quote:
i know there are dc protection circuit
A capacistor in serie with your speaker,but you wouldt want that if you don´t have to....
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Old 27th July 2008, 10:32 AM   #7
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http://www.electronicrepairguide.com...t-testing.html
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Old 30th August 2008, 03:27 PM   #8
bluevas is offline bluevas  Indonesia
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How about this?
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File Type: pdf mosfet testing.pdf (49.4 KB, 338 views)
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