[GreenKeys] Transistor specs

[Sam Hallas]

Larry Tighe wrote:
>  I've been all over Google trying to find basic specs on the 2N297 and
>  the 2N1227.  The 1227 is PNP but cannot find anything on the 297.
>  Anyone in Greenkey land know where there is a site with specs??
>
>  Many thanks, Larry K2JIA www.antiquetelephone.com

I usually just put the part number into Google. It came up with this site:
http://www.datasheetarchive.com/2N297-datasheet.html

which gave the following:

2N297
     
Various :: Ge PNP Power BJT      
Specsheet / Datasheet
 
V(BR)CEO (V)=50
V(BR)CBO (V)=60

I(C) Abs.(A) Collector Current=5.0
Absolute Max. Power Diss. (W)=35
I(CBO) Max. (A)=3.0m
@V(CBO) (V) (Test Condition)=60
V(CE)sat Max.(V)=1.0
@I(C) (A) (Test Condition)=2.0
@I(B) (A) (Test Condition)=200m
h(FE) Min. Static Current Gain=40
h(FE) Max. Current gain.=100
@I(C) (A) (Test Condition)=500m
@V(CE) (V) (Test Condition)=2.0
f(T) Min. (Hz) Transition Freq=5.0k
@I(C) (A) (Test Condition)=500m
@V(CE) (V) (Test Condition)=14
Package=TO-3
Military=N

Cheers,
Sam