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BSS77 BSS78
CASE 79, STYLE 1
TO-39 (TO-205AD) HIGH VOLTAGE TRANSISTOR
NPN SILICON
J
MAXIMUM RATINGS
Rating
Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current - Continuous
@Total Device Dissipation Ta = 25°C
Derate above 25°C
@Total Device Dissipation Tc = 25°C
Derate above 25°C Operating and Storage Junction
Temperature Range
THERMAL CHARACTERISTICS
Characteristic Thermal Resistance, Junction to Case
Symbol
VCEO VCBO VEBO
ic
PD
pd
Tj. T st g
BSS BSS 77 78 200 250 200 250
6
1
0.8 4.57
5.0 28.6
-65 to +200
Unit
Vdc Vdc Vdc Adc Watt
mW/°C
Watt
mW/°C
°C
Symbol
RtfJC
Unit
°C/W
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted.)
OFF CHARACTERISTICS
Characteristic
Symbol
Collector-Emitter Breakdown Voltage dC = 10 mA, Ib = 0) ...
BSS77 Datasheet
