"James Newton. Admin 3" wrote:

> Hopefully, by April, the pocket will again be available as a kit. A friend
> of mine is interested in providing assembled and tested units, so that may
> also become an option. In any case, a small royalty payment will go to Tony,
> although he has not asked for one (and he has given me permission to make
> them here).

No need to, just donate it to the PIClist fund :-)

>
> BC548 NPN Vce30 Vcb30 Ic 100mA Hfe 110-800 @2mA    500mW
> BC639 NPN    80   100    1A        40-250  @150mA  1W
> BC640 PNP  as per BC639


I think I found 2N equivalents..

BC639  2N2222
BC640  2N2907

Pin outs may be different

BC548 is any general purpose switching transistor, such as you would use
to turn small relays on and off with a PIC IO pin.


--
Best regards

Tony

mICros
http://www.bubblesoftonline.com
mailto:sales@bubblesoftonline.com

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