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ST901T Datasheet, PDF (1/4 Pages) STMicroelectronics – HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON
ST901T
HIGH VOLTAGE IGNITION COIL DRIVER
NPN POWER DARLINGTON
s HIGH VOLTAGE SPECIAL DARLINGTON
STRUCTURE
s VERY RUGGED BIPOLAR TECHNOLOGY
s HIGH OPERATING JUNCTION
TEMPERATURE
s HIGH DC CURRENT GAIN
APPLICATION
s HIGH RUGGEDNESS ELECTRONIC
IGNITION FOR SMALL ENGINES
DESCRIPTION
The ST901T is a high voltage NPN silicon
transistor in monolithic special Darlington
configuration mounted in Jedec TO-220 plastic
package, designed for applications such as
electronic ignition for small engines (scooters,
lawnmowers, chainsaws).
3
2
1
TO-220
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
VCES
VCEO
VEBO
IC
ICM
IB
IBM
Ptot
Tstg
Tj
Parameter
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
Total Dissipation at Tc ≤ 25 oC
Storage Temperature
Max. Operating Junction Temperature
June 1997
Value
500
350
5
4
8
0.5
2.5
30
-65 to 175
175
Unit
V
V
V
A
A
A
A
W
oC
oC
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