On Sat, 10 Sep 2005 07:52:43 -0400, Robby wrote:

On Fri, 19 Aug 2005 17:22:33 +0100, "David C. Partridge"
wrote:

Web search on "2n4249 specification" didn't help much

Maybe not, but just searching "2n4249" in Yahoo, (The ONLY search engine
IMHO) produced about 133 hits, many claiming specs for it. Sometimes the
simplest search term is the best. You can always tweak it from there.

Third hit of 75 when Googling 2n4249 spec

http://www.americanmicrosemi.com/pro...s/2N4249.phtml

Transistors » Transistors; Bipolar; Si PNP Low-Power » Bipolar; Si PNP
Low-Power
Part Number 2N4249
Military/High-Rel N
V(BR)CEO (V) 60
V(BR)CBO (V) 60
I(C) Max. (A) 100m
Absolute Max. Power Diss. (W) 200m
Maximum Operating Temp (øC) 150õ
I(CBO) Max. (A) 10nØ
@V(CBO) (V) (Test Condition)
V(CE)sat Max. (V)
@I(C) (A) (Test Condition)
@I(B) (A) (Test Condition)
h(FE) Min. Current gain. 100
h(FE) Max. Current gain.
@I(C) (A) (Test Condition) 100u
@V(CE) (V) (Test Condition) 5.0
f(T) Min. (Hz) Transition Freq 100M
@I(C) (A) (Test Condition)
@V(CE) (V) (Test Condition)
C(obo) (Max) (F) 6.0p
@V(CB) (V) (Test Condition)
@Freq. (Hz) (Test Condition)
Package Style TO-92
Mounting Style T
Pinout Equivalence Code 3-12
Description

Tom