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2N3427, 2N3428 (GERMANIUM)
CASE 31(11
(TO.5) All leads isolated
from case
PNP germanium transistors for audio amplifier and medium-speed switching applications.
MAXIMUM RATINGS
Rating
Collector- Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current (Continuous) Base Current (Continuous) Storage and Operating Temperature Range Collector Dissipation,Ambient
Derate Above 25°C
* Limited by power dissipation
Symbol
V CB VCER VEB IC IB
T stg ' TJ PD
Value
45 30 30 500* 50*
-65 to +100 200
2.67
Unit
Vdc Vdc Vdc mAdc mAdc
°c mW mWrC
2-506
2N3427, 2N3428 (continued)
ELECTRICAL CHARACTERISTICS ITA = 25°C unless otherwise noted)
Characteristic
Collector-Base Cutoff Current
(VCB = 1.
2N3427 Datasheet
