BF844 BF845
CASE 29-02, STYLE 1 TO-92 (TO-226AA) HIGH VOLTAGE
TRANSISTORS
NPN SILICON
Refer to MPSA44 for graphs.
MAXIMUM RATINGS
Rating
Symbol
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current - Continuous
@TaTotal Device Dissipation
= 25°C
Derate above 25°C
Total Device Dissipation @Tq = 25°C
Derate above 25°C
Operating and Storage Junction Temperature Range
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance, Junction to Case
Thermal Resistance, Junction to Ambient
VCEO VCBO VEBO
ic
PD
pd
Tj, T stg
Symbol
Rfljc
Rwc
BF BF 844 845 400 350 450 400
6.
0
300 625
5.
0 1.
5 12
-55 to +150
Max
83.
3 200
Unit
Vdc Vdc Vdc
mAdc
mW
mW/°C
Watt
m...