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BUW48_03 Datasheet, PDF (1/4 Pages) STMicroelectronics – HIGH POWER NPN SILICON TRANSISTORS
BUW48
®
BUW49
HIGH POWER NPN SILICON TRANSISTORS
s STMicroelectronics PREFERRED
SALESTYPES
s NPN TRANSISTOR
s HIGH CURRENT CAPABILITY
s FAST SWITCHING SPEED
s VERY LOW SATURATION VOLTAGE AND
HIGH GAIN
APPLICATION
s SWITCHING REGULATORS
s MOTOR CONTROL
s HIGH FREQUENCY AND EFFICENCY
CONVERTERS
DESCRIPTION
The BUW48 and BUW49 are Multi-Epitaxial
Planar NPN transistor in TO-218 plastic package.
They are intented for use in high frequency and
efficiency converters such us motor controllers
and industrial equipment.
3
2
1
TO-218
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
VCEV
VCEO
VEBO
IC
ICM
IB
IBM
Ptot
Tstg
Tj
Collector-Emitter Voltage (VBE = -1.5 V)
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 Tc = 25 oC
Storage Temperature
Max. Operating Junction Temperature
October 2003
Value
BUW48
BUW49
120
160
60
80
7
30
45
40
8
6
12
10
150
-65 to 175
175
Unit
V
V
V
A
A
A
A
W
oC
oC
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