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2N381 thru 2N383 (GERMANIUM) 2N2171
CASE31m (TO-S) Base connected to case
PNP germanium transistors for small-signal audio amplifiers, Class B push-pull output stages and mediumspeed switching circuits.
MAXIMUM RATINGS
Rating
Collector-Base Voltage
Collector-Emitter Voltage (RBE = 10K)
Emitter-Base Voltage
Collector Current
Junction Temperature Collector Dissipation
TA = 25°C
derate
TC = 25°C
derate
Symbol
VCB VCER VEB
IC TJ PD
Value
50
25
20 400
-65 to +100
225 3.0 500
6.7
Unit
Volts
Volts
Volts mA °c
mW mW;oC mW mW;oC
ELECTRICAL CHARACTERISTICS (TC = 250 C unless otherwise noted)
Characteristics
Symbol Min Typical Max Unit
Collector-Base Cutoff Current (VCB = -25 Vdc)
Emitter-Base cutoff Current
(YEB = -20 Vdc)
Collector-Emitter Voltage
(IC = 500 I.I.
2N381 Datasheet
