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BU941 Datasheet, PDF (1/8 Pages) STMicroelectronics – HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON
BU941/BU941P
®
BU941PFI
HIGH VOLTAGE IGNITION COIL DRIVER
NPN POWER DARLINGTON
s NPN DARLINGTON
s INTEGRATED ANTIPARALLEL
COLLECTOR-EMITTER DIODE
s VERY RUGGED BIPOLAR TECHNOLOGY
s HIGH OPERATING JUNCTION
TEMPERATURE
s WIDE RANGE OF PACKAGES
APPLICATIONS
s HIGH RUGGEDNESS ELECTRONIC
IGNITIONS
1
2
TO-3
TO-218
3
3
2
2
1
ISOWATT218 1
INTERNAL SCHEMATIC DIAGRAM
for TO-3
Emitter: pin 2
Base: pin1
Collector: tab
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
VCES
V CEO
V EBO
IC
ICM
IB
IBM
Ptot
Tstg
Tj
Collector-Emitter Voltage (VBE = 0)
Collector-Emitter Voltage (IB = 0)
Emitter-Base Voltage (IC = 0)
Collector Current
Collector Peak Current
Base Current
Base Peak Current
Tot al Dissipation at Tc = 25 oC
Storage Temperature
Max. Operating Junction Temperature
December 1999
BU941
180
-65 to 200
200
Value
BU941P BUB941PFI
500
400
5
15
30
1
5
155
65
-65 to 175 -65 to 175
175
175
Uni t
V
V
V
A
A
A
A
W
oC
oC
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