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Small signal RF silicon transistor
designed for high-gain, low-noise
applications.
Housed in a
cersot
case.
Also available in chip form using
the
0006
chip geometry.
The Min and Max limits shown are
per
MIL-PRF-19500/426
which
Semicoa meets in all cases.
Generic Part Number:
2N4957UB
REF: MIL-PRF-19500/426
Cersot
Maximum Ratings
T
C
= 25 C unless otherwise specified
o
Rating
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current, Continuous
Operating Junction Temperature
Storage Temperature
Symbol
V
CEO
V
CBO
V
EBO
I
C
T
J
T
STG
Rating
30
30
3.0
30
-65 to +200
-65 to +200
Unit
V
V
V
A
o
C
C
o