STN851 Datasheet, PDF (1/7 Pages) STMicroelectronics – LOW VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR

®
STN851
LOW VOLTAGE FAST-SWITCHING
NPN POWER TRANSISTOR
Ordering Code
STN851
Marking
N851
Shipment
Tape & Reel
PRELIMINARY DATA
s VERY LOW COLLECTOR TO EMITTER
SATURATION VOLTAGE
s HIGH CURRENT GAIN CHARACTERISTIC
s FAST-SWITCHING SPEED
s SURFACE-MOUNTING SOT-223 MEDIUM
POWER PACKAGE IN TAPE & REEL
APPLICATIONS:
s EMERGENCY LIGHTING
s VOLTAGE REGULATORS
s RELAY DRIVERS
s HIGH EFFICIENCY LOW VOLTAGE
SWITCHING APPLICATIONS
2
3
2
1
SOT-223
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
IBM
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
Base Peak Current (tp < 5 ms)
Total Dissipation at Tamb = 25 ^oC
Storage Temperature
Max. Operating Junction Temperature
September 2003
Value
150
60
7
5
10
1
2
1.6
-65 to 150
150
Unit
V
V
V
A
A
A
A
W
o_C
o_C
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