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Data Sheet No. 2N4957
Type 2N4957
Geometry 0006 Polarity PNP Qual Level: JAN - JANS
Features: • • • • Small signal RF silicon transistor designed for high-gain, low-noise applications. Housed in a TO-72 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: 2N4957
REF: MIL-PRF-19500/426
TO-72
Maximum Ratings
TC = 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
VCEO VCBO VEBO IC TJ TSTG
Rating
30 30 3.0 30 -65 to +200 -65 to +200
Unit
V V V A
o
C C
o
Data Sheet No.
2N4957 Datasheet
