[sdiy] Transistor B649AC

[Roy J. Tellason]

On Tuesday 09 November 2004 05:15 am, Oakley Sound wrote:
> > Does anybody know the B649AC transistor?
>
> Is it a 2SB649?? Often Japanese transistors lose the firt part of the
> number.
>
> Data here: www.ampslab.com/PDF/2sb649a.pdf

That would fit with the TO126 case...

> Need max Vce voltage spec. etc.

My data here shows as follows:

2SB649A
PNP Si
med pwr trans.
180V
1.5A
20W
100-320 (beta)
140 MHz
TO126
ECG374