BUL49D datasheet(1/6 Pages) STMICROELECTRONICS

Part #	BUL49D

Description	HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR

PDF	6 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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BUL49D

HIGH VOLTAGE FAST-SWITCHING

NPN POWER TRANSISTOR

s

NPN TRANSISTOR

s

HIGH VOLTAGE CAPABILITY

s

LOW SPREAD OF DYNAMIC PARAMETERS

s

MINIMUM LOT-TO-LOT SPREAD FOR

RELIABLE OPERATION

s

VERY HIGH SWITCHING SPEED

s

HIGH RUGGEDNESS

APPLICATIONS

s

ELECTRONIC TRANSFORMERS FOR

HALOGEN LAMPS

s

FLYBACK AND FORWARD SINGLE

TRANSISTOR LOW POWER CONVERTERS

DESCRIPTION

The BUL49D is manufactured using high voltage

Multi

Epitaxial

Planar

technology

for

high

switching speeds and medium voltage capability.

The BUL49D is designed for use in electronic

transformers for halogen lamps.

INTERNAL SCHEMATIC DIAGRAM

June 2001

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

VCES

Collector-Emitter Voltage (VBE = 0)

850

V

VCEO

Collector-Emitter Voltage (IB = 0)

450

V

VEBO

Emitter-Base Voltage

(IC = 0, IB < 2.5 A, tp < 10

µs, TJ < 150 oC)

BVEBO

V

IC

Collector Current

5

A

ICM

Collector Peak Current (tp < 5 ms)

10

A

IB

Base Current

2

A

IBM

Base Peak Current (tp < 5 ms)

4

A

Ptot

Total Dissipation at Tc = 25

oC80

W

Tstg

Storage Temperature

-65 to 150

oC

Tj

Max. Operating Junction Temperature

150

oC

1

2

3

TO-220

®

1/6

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