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STMicroelectronics Electronic Components Datasheet

STN851-A Datasheet

low voltage fast-switching NPN power transistor

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STN851-A
Low voltage fast-switching NPN power transistor
Features
AEC Q101 compliant
Very low collector to emitter saturation voltage
High current gain characteristic
Fast-switching speed
Surface-mounting SOT-223 power package in
tape and reel
Applications
High efficiency low voltage switching
applications
Description
The device is manufactured in planar technology
with "Base Island" layout.
The resulting transistor shows exceptional high
gain performance coupled with very low
saturation voltage.
4
3
2
1
SOT-223
Figure 1. Internal schematic diagram
Table 1. Device summary
Order code
Marking
STN851-A
N851
March 2009
Package
SOT-223
Rev 1
Packaging
Tape and reel
1/10
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10


STMicroelectronics Electronic Components Datasheet

STN851-A Datasheet

low voltage fast-switching NPN power transistor

No Preview Available !

Electrical ratings
1 Electrical ratings
www.datasheet4u.com Table 2. Absolute maximum ratings
Symbol
Parameter
VCBO
VCEO
VEBO
IC
ICM
IB
IBM
Ptot
Tstg
TJ
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 °C
Storage temperature
Max. operating junction temperature
Table 3. Thermal data
Symbol
Parameter
Rthj-amb Thermal resistance junction-ambient (1)
1. Device mounted on a p.c.b. area of 1 cm2
STN851-A
Value
150
60
7
5
10
1
2
1.6
-65 to 150
150
Unit
V
V
V
A
A
A
A
W
°C
°C
Value
78
Unit
°C/W
2/10


Part Number STN851-A
Description low voltage fast-switching NPN power transistor
Maker ST Microelectronics
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