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2N4924 2N4925
CASE 79-02, STYLE 1
TO-39 (TO-205AD)
AMPLIFIER 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 Jq = 25°C
Derate above 25°C
Operating and Storage Junction Temperature Range
Symbol vCEO vCBO VEBO
ic
PD
Pd
TJ- Tst g
2N4924 2N4925 100 150 100 150
5.0 200 1.0 5.71 5.0 28.6
- 65 to + 200
Unit
Vdc Vdc
Vdc
mAdc
Watt mW/°C Watts mW/°C
°C
Refer to 2N3498 for graphs.
THERMAL CHARACTERISTICS
Characteristic Thermal Resistance, Junction to Case
Thermal Resistance, Junction to Ambient
Symbol R £UC R 0JA
Max
35 175
Unit °C/W °C/W
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted.
2N4925 Datasheet
