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February 2005

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VERY RUGGED BIPOLAR TECHNOLOGY

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BUILT IN CLAMPING ZENER

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HIGH OPERATING JUNCTION

TEMPERATURE

n

FULLY INSULATED PACKAGE (U.L.

COMPLIANT) FOR EASY MOUNTING

APPLICATION

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HIGH RUGGEDNESS ELECTRONIC

IGNITIONS

DESCRIPTION

The devices are bipolar Darlington transistors

manufactured

using

Multi-Epitaxial

Planar

technology. They have been properly designed to

be used in Automotive environment as electronic

ignition power actuators.

Figure 1: Package

Figure 2: Internal Schematic Diagram

Table 1: Order Code

TO-218

ISOWATT218

1

2

3

1

2

3

Part Number

Marking

Package

Packaging

BU941ZP

BU941ZP

TO-218

TUBE

BU941ZFI

BU941ZPFI

ISOWATT218

TUBE

BU941ZP

BU941ZPFI

HIGH VOLTAGE IGNITION COIL DRIVER

NPN POWER DARLINGTON TRANSISTORS

Rev. 6