BU931 Datasheet, PDF (4/5 Pages) STMicroelectronics – HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON

BU931
NPN SILICON TRANSISTOR
TYPICAL CHARACTERISTICS


Collector Emitter Saturation Voltage
vs. Collector Current
Collector Emitter Saturation Voltage
vs. Collector Current
hFE=50
3
hFE=100
3
2
25Â¥
-40Â¥
1
125Â¥
01
2
4
6
Collector Current, IC (A)
Base Emitter Saturation Voltage vs.
Collector Current
h_FE=50
3
2
25Â¥
-40Â¥
1
125Â¥
01
2
4
6
Collector Current, IC (A)






Base Emitter Saturation Voltage vs.
Collector Current
hFE=100
3
2 _-40Â¥
25Â¥
1 125Â¥
2 _-40Â¥
25Â¥
1 125Â¥
0
1
2
4
6
Collector Current, IC (A)


DC Current Gain vs. Collector Current
8 _VCE=2V
6
4
2
25Â¥
10²
8
6
4
2
10
10^-1
2
4 68
2
1
4 68
Collector Current, IC (A)



UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
01
2
4
6
Collector Current, IC (A)


4 of 5
QW-R214-012,A