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BU941ZTFI

HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON

STMicroelectronics 

BU941ZT/BU941ZTFI

BUB941ZT

HIGH VOLTAGE IGNITION COIL DRIVER

NPN POWER DARLINGTON

s VERY RUGGED BIPOLAR TECHNOLOGY

s BUILT IN CLAMPING ZENER

s HIGH OPERATING JUNCTION

TEMPERATURE

s WIDE RANGE OF PACKAGES

s SURFACE-MOUNTING D2PAK (TO-263)

POWER PACKAGE IN TUBE (NO SUFFIX)

OR IN TAPE & REEL (SUFFIX ”T4”)

APPLICATIONS

s HIGH RUGGEDNESS ELECTRONIC

IGNITIONS

TO-220

3

2

1

3

2

1

ISOWATT220

3

1

D2PAK

TO-263

INTERNAL SCHEMATIC DIAGRAM

ABSOLUTE MAXIMUM RATINGS

S ym b o l

Parameter

V CEO

V EBO

IC

ICM

IB

IBM

Ptot

Tstg

Tj

Collector-Emitter Voltage (IB = 0)

Emitter-Base Voltage (IC = 0)

Collector Current

Collector Peak Current

Base Current

Base Peak Current

Total Dissipation at Tc = 25 oC

Storage Temperature

Max. O perating Junction Temperature

September 1997

BU9 41Z T

150

-65 to 175

175

Value

BU941ZTF I BUB941ZT

350

5

15

30

1

5

55

150

-65 to 150 -65 to 175

150

175

Uni t

V

V

A

A

A

A

W

oC

oC

1/8

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