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2N2944A 2N2945A 2N2946A
JAN, JTX, JTXV AVAILABLE CASE 26-03, STYLE 1
TO-46 (TO-205AB)
CHOPPER TRANSISTOR
PNP SILICON
MAXIMUM RATINGS
Rating
Emitter-Collector Voltage
Collector-Base Voltage
Emitter-Base Voltage
—Collector Current Continuous
Total Device Dissipation
(a TA = 25°C
Derate above 25°C
Total Device Dissipation
@ Tc = 25°C
Derate above 25°C
Operating and Storage Junction Temperature Range
Lead Temperature 1/16" from Case for 10 seconds
Symbol 2N2944A 2N2945A 2N2946A Unit
Veco
10
20
35 Vdc
VCBO
15
25
40 Vdc
v EBO
15
25
40 Vdc
"C 100 mAdc
PD
400 mW
2.3 mW/X
pd TJ- Tstg
2.0 11.43
- 65 to + 200
Watts mW/°C
°C
T L 240 °C
THERMAL CHARACTERISTICS
Characteristic Thermal Resistance, Junction to Case
Thermal Resistance, Junction to Ambient
Symbol R&jc R 0JA
Max
435 87.
2N2944A Datasheet
