Datasheet Summary
2N2857 2N3839
2N2857 JAN, JTX, JTXV AVAILABLE
CASE 20-03, STYLE 10
TO-72 (TO-206AF)
HIGH FREQUENCY TRANSISTOR
NPN SILICON
MAXIMUM RATINGS
Rating
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
- Collector Current Continuous
@Total Device Dissipation T/ = 25°C
Derate above 25°C
@Total Device Dissipation Trj = 25°C
Derate above 25°C
Storage Temperature
Symbol vCEO VCBO VEBO
'C
Pd
Tsta
Value 15 30 2.5 40 200 1.14 300 1.72
- 65 to + 200
Unit
Vdc
Vdc
Vdc mAdc mW mW/°C mW mW/°C
°C
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted.)
Characteristic...