[sdiy] going SMT, need help...

[mark verbos]

Buchla.


On Oct 26, 2007, at 1:11 AM, Ken Stone wrote:

>
> A Serge design eh?
>
> Ken
>
>> HI everybody,
>>
>> I am in the process of building my first SMT project. It turns out
>> the soldering ain't so bad! It's nice that you don't have to keep
>> flipping the board over to clip the legs off of everything. However,
>> this is a module based on a design I already had working with through
>> hole parts but I can't get it to work with SMT! I replaced what I
>> thought were generic transistors with MMBT3904 and MMBT 3906. I'm
>> thinking that this may be the problem, since I have retraced the PCB
>> about 100 times. the original used 2N3565 and 2N4248. Is there
>> somewhere online I can search for closer matching SOT-23 package
>> transistors? What do you SMT gurus do?
>>
>> Thanks,
>>
>> Mark
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>>
> ______________________________________________________________________ 
> _
> Ken Stone   sasami at hotkey.net.au
> Modular Synth PCBs for sale <http://www.cgs.synth.net/>
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> ~sasami/>
>