2N4957 2N4958 2N4959 2N5829
2N4957 JAN, JTX, JTXV AVAILABLE
CASE 20-03, STYLE 10
TO-72 (TO-206AF)
HIGH FREQUENCY
TRANSISTOR
PNP SILICON
MAXIMUM RATINGS
Rating
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
—Collector Current Continuous
Total Device Dissipation (a TA = 25°C
Derate above 25°C Operating and Storage Junction
Temperature Range
Symbol vCEO vCBO v EBO
ic
PD
TJ' Tstg
Value 30 30 3.
0 30 200 1.
14
-65 to +200
Unit
Vdc Vdc Vdc mAdc
mW
mW/°C
°C
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted]
Characteristic
OFF CHARACTERISTICS
Collector-Emitter Breakdown Voltage dC = 1.
0 mAdc, Ib = 0)
Collector-Base Breakdown Voltage dC = 100 ^Adc, l£ = 0)
Emitt...