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Mosfet amp, 5 pairs IRFP240/9240
Mosfet amp, 5 pairs IRFP240/9240
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Old 7th November 2010, 05:53 PM   #11
Federmann is offline Federmann  Czech Republic
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For now, no foil, solder paste dispensing quantities automatically.
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Old 7th November 2010, 08:24 PM   #12
Lee Knatta is offline Lee Knatta  Germany
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Sorry, I don't understand.
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Old 28th November 2010, 08:05 AM   #13
Federmann is offline Federmann  Czech Republic
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Send a message via ICQ to Federmann Mosfet amp, 5 pairs IRFP240/9240
Quote:
Originally Posted by Lee Knatta View Post
You have silkscreen printed over your pads.
Doesn't your board house remove silkscreen over pads on CAM import?

The PCB is double-sided, through-, two-sided solder mask, two-sided printing, gold, all Photographic method produces. Size is milled.

Soon there will be more pictures of the production.
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Old 27th January 2011, 05:57 PM   #14
Federmann is offline Federmann  Czech Republic
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Send a message via ICQ to Federmann Mosfet amp, 5 pairs IRFP240/9240
The finished amplifier HQQF-55-506W-5-1
Mosfet amp, 5 pairs IRFP240/9240
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Old 27th January 2011, 06:56 PM   #15
Lazy Cat is offline Lazy Cat  Slovenia
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Nice & compact module.
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Old 29th January 2011, 08:10 AM   #16
Federmann is offline Federmann  Czech Republic
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Send a message via ICQ to Federmann Mosfet amp, 5 pairs IRFP240/9240
Involvement of works on the first connection. I will soon add measurements.
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Old 31st January 2011, 04:17 PM   #17
Federmann is offline Federmann  Czech Republic
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Send a message via ICQ to Federmann Mosfet amp, 5 pairs IRFP240/9240
Transfer characteristics, measured values. HQQF-55-506W-5-1, Mosfet amp, 5 pairs IRFP240/9240
Mosfet amp, 5 pairs IRFP240/9240
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Old 31st January 2011, 11:19 PM   #18
regiregi22 is offline regiregi22  Europe
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Expected power at what loads?

Expectacular design
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diyAudio, doing it as big as you can, JUST BECAUSE WE CAN!
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Old 1st February 2011, 02:02 AM   #19
masood is offline masood  India
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i want part list
with regard thanking you
masood
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Old 4th February 2011, 10:26 AM   #20
Federmann is offline Federmann  Czech Republic
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Send a message via ICQ to Federmann Mosfet amp, 5 pairs IRFP240/9240
Added Ultra low-noise amplifier design HQQF-55-506W

Mosfet amp, 5 pairs IRFP240/9240
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