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Old 14th December 2012, 06:46 PM   #131
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Quote:
Originally Posted by Vostro View Post
Been waiting for a Diy friendly ClassD, I can't wait till January when I'll get some time to build it

Regards
There is many diy frendly build in thread ucd 25 watts to 1200 watts using 2 mosfets , this is my version of SODA
Regards
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Old 15th December 2012, 08:29 AM   #132
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thanks sir
all resistor was 5% or not ?
and the pcb size please .
thanks

Last edited by Hadighorbani; 15th December 2012 at 08:36 AM.
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Old 15th December 2012, 09:00 AM   #133
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Originally Posted by Hadighorbani View Post
thanks sir
all resistor was 5% or not ?
and the pcb size please .
thanks
PCB and size is in post #123. All resistors are 5% only 510R is 1%.
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Old 15th December 2012, 12:39 PM   #134
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Diode 4004 is UF4004 or MUR120
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Old 15th December 2012, 01:55 PM   #135
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Hi sir apex
you have 2 PCS resistors 2k2 2W
i must change wich one for use D200 in + - 30v ?
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Old 15th December 2012, 02:15 PM   #136
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Originally Posted by Hadighorbani View Post
Hi sir apex
you have 2 PCS resistors 2k2 2W
i must change wich one for use D200 in + - 30v ?
Replace both 2k2 resistors with 1k for +/-30v
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Old 15th December 2012, 05:43 PM   #137
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thanks
you have 3 PCS 2n5401 in your board
right
dont have 2n5551 ?
i was created the pcb and fixing the parts
how can i change O/C options ?
which resistors do this to me ?
thanks
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Old 15th December 2012, 05:51 PM   #138
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Quote:
Originally Posted by Hadighorbani View Post
thanks
you have 3 PCS 2n5401 in your board
right
dont have 2n5551 ?
i was created the pcb and fixing the parts
how can i change O/C options ?
which resistors do this to me ?
thanks
Change O/C options with diferent value of 0R1/5W resistor, for example use 0.05R/5W for 12A.
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Old 15th December 2012, 09:13 PM   #139
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thanks
how can i calculate O/C resistor value ?
i need formula.
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Old 15th December 2012, 09:19 PM   #140
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i dont have 74hc00 , irf640 , tl081 , cap 224-250v , res 510 ohm 1% now.
i buy that tomro.
Click the image to open in full size.

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very thanks sir apex
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