BU941ZP ,HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTONBU941Z/BU941ZPBU941ZPFI®HIGH VOLTAGE IGNITION COIL DRIVERNPN POWER DARLINGTON TRANSISTOR■ VERY RUGG ..
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BU941Z-BU941ZP
HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON TRANSISTORS
BU941Z/BU941ZP
BU941ZPFIHIGH VOLTAGE IGNITION COIL DRIVER
NPN POWER DARLINGTON TRANSISTOR VERY RUGGED BIPOLAR TECHNOLOGY BUILT IN CLAMPING ZENER HIGH OPERATING JUNCTION
TEMPERATURE WIDE RANGE OF PACKAGES FULLY INSULATED PACKAGE (U.L.
COMPLIANT) FOR EASY MOUNTING
APPLICATIONS HIGH RUGGEDNESS ELECTRONIC
IGNITIONS
DESCRIPTION The devices are bipolar Darlington transistors
manufactured using Multiepitaxial Planar
technology. They have been properly designed to
be used in Automotive environment as electronic
ignition power actuators.
April 2002
ABSOLUTE MAXIMUM RATINGS1/8
THERMAL DATA
ELECTRICAL CHARACTERISTICS (Tcase = 25 o C unless otherwise specified)
∗ Pulsed: Pulse duration = 300 μs, duty cycle 1.5 %
Safe Operating Areas Derating Curves (TO-3)
BU941Z/BU941ZP/BU941ZPFI2/8
Derating Curves (TO-218/ISOWATT218)
DC Current Gain
Collector-emitter Saturation Voltage
DC Current Gain
Collector-emitter Saturation Voltage
Base-emitter Saturation Voltage
BU941Z/BU941ZP/BU941ZPFI3/8
Base-emitter Saturation Voltage Collector-emitter Saturation Voltage
FIGURE 1: Functional Test Circuit FIGURE 2: Functional Test Waveforms
FIGURE 3: Switching Time Test Circuit
BU941Z/BU941ZP/BU941ZPFI4/8
BU941Z/BU941ZP/BU941ZPFI5/8
BU941Z/BU941ZP/BU941ZPFI6/8
