BU941 Datasheet, PDF (4/4 Pages) STMicroelectronics – HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON

UTC BU941
NPN EPITAXIAL SILICON TRANSISTOR
Base-emitter Saturation Voltage
2.4 ^hFE=100
2.2
2
Switching Time
Vclamp=300V,
VCC=12V, hFE=100,
RBE=47Ω, L=7mH,
Tc=25℃
10
ts
1.8
-40℃
1.6
Tc=25℃
1.4
125℃
1.2
1
tf
01
2
4 6 8 10
12
Collector Current, IC(A)
10^-1
1
2
4 6 8 10
12
Collector current, IC(A)
Safe Operating Area
4 ^{Ic MAX PULSED}
2
10¹₈
6
Ic MAX
4
CONT
PULSE OPERATION *
10μs
100
μs
2
10⁰₈
6
4
1ms
2
10^-1
8
6
4
2
10^-2
10⁰
10ms
* For single non
repelitive pulse
D.C.
2 4 68
2 4 68
2 4 68
10¹
10²
Collector-Emitter Voltage, VCE (V)
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UTC UNISONIC TECHNOLOGIES CO. LTD ⁴
QW-R203-025,A