BUW48 datasheet(1/4 Pages) STMICROELECTRONICS

Part #	BUW48

Description	HIGH POWER NPN SILICON TRANSISTORS

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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BUW48

BUW49

HIGH POWER NPN SILICON TRANSISTORS

s

SGS-THOMSON 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 Multiepitaxial planar

NPN transistor in TO-218 plastic package.

It’s intented for use in high frequency

and

efficiency converters such us motor controllers

and industrial equipment.

INTERNAL SCHEMATIC DIAGRAM

July 1997

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

BUW48

BUW49

Unit

VCEV

Collector-emitter Voltage (VBE = -1.5V)

120

160

V

VCEO

Collector-emitter Voltage (IB = 0)

60

80

V

VEBO

Emitter-Base Voltage (IC = 0)

7

V

IC

Collector Current

30

A

ICM

Collector Peak Current

45

40

A

IB

Base Current

8

6

A

IBM

Base Peak Current

12

10

A

Ptot

Total Power Dissipation at Tcase

< 25 oC

150

W

Tstg

Storage Temperature

-65 to 175

oC

Tj

Max Operating Junction Temperature

175

oC

1

2

3

TO-218

1/4

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