STSA851 Datasheet, PDF (1/8 Pages) STMicroelectronics – LOW VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR

®
STSA851
LOW VOLTAGE FAST-SWITCHING
NPN POWER TRANSISTOR
Ordering
Code
STSA851
STSA851-AP
Marking
SA851
SA851
Package
/ Shipment
TO-92 / Bulk
TO-92 / Ammopack
s VERY LOW COLLECTOR TO EMITTER
SATURATION VOLTAGE
s HIGH CURRENT GAIN CHARACTERISTIC
s FAST-SWITCHING SPEED
PRELIMINARY DATA
APPLICATIONS:
s EMERGENCY LIGHTING
s VOLTAGE REGULATORS
s RELAY DRIVERS
s HIGH EFFICIENCY LOW VOLTAGE
SWITCHING APPLICATIONS
TO-92
DESCRIPTION
The device is manufactured in NPN Planar
Technology by using a "Base Island" layout.
The resulting Transistor shows exceptional high
gain performance coupled with very low
saturation voltage.
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
VCBO
VCEO
VEBO
IC
ICM
IB
Ptot
Tstg
Tj
Parameter
Collector-Base Voltage (IE = 0)
Collector-Emitter Voltage (IB = 0)
Emitter-Base Voltage (IC = 0)
Collector Current
Collector Peak Current (tp < 5 ms)
Base Current
Total Dissipation at Tamb = 25 ^oC
Storage Temperature
Max. Operating Junction Temperature
September 2003
Value
150
60
7
5
15
1
1.1
-65 to 150
150
Unit
V
V
V
A
A
A
W
o_C
o_C
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