Tim Schwartz wrote:
> N_Cook wrote:
> > From the 1970s / 1980s. I have an RCA databook with a lot of the big
number
> > RCA transistor full data, but cannot find full data anywhere on these
1C..
> > ones , that is 1C ( one see) not IC ( India Charlie ).
> >
> > Google, in half the hits seems, to show lesser data/ working subs I've
put
> > on the net over the years.
> >
> > Just repaired a 1986 HH which used , no problem with it, 1C03-C which
is
> > presumably a voltage binning band, but thought I'd try locating some
proper
> > info on this RCA range for when I need it in earnest.
>
> Nigel,
>
> From page 486 in the 1981 RCA Power Devices data book in my
library:
>
> "Silicon Transistors for Audio-Frequency Linear-Amplifier Applications"
>
> RCA1C03 (NPN):
> V(CBO) 120V
> V(CEO) 100V
> I(C) 4 amps
> P(T) is 40 Watts with CASE temp at 25 decrees C.
> F(T) 4 MHz
> h(FE) 50-250
>
> The RCA1C04 is the PNP compliment, specs the same except F(T)=5 MHz
>
> The RCA1C012 (and compliment RCA1C013) are the same except the
> V(CBO)=140V and the V(CEO)=120V. (They list these with and without the
> '0' on the same page, so they might be called RCA1C12 and RCA1C13)
>
> If you need the more detailed specs, let me know.
Off the top of my head approx = to BDX 33/34C IIRC.
Power output stage driver transistors ?
Graham
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