BU941ZPFI

BU941ZP BU941ZPFI High voltage ignition coil driver NPN power Darlington transistors Features ■ Very rugged bipolar technology ■ Built in clamping Zener ■ High operating junction temperature ■ Fully insulated package (U.L. compliant) for easy mounting Applications ■ 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. 3 2 1 TO-247 TO-3PF Figure 1. Internal schematic diagram Table 1. Device summary Order code BU941ZP BU941ZPFI Marking BU941ZP BU941ZPFI Packages TO-247 TO-3PF Packaging Tube Tube January 2008 Rev 7 1/11 www.st.com 11 Absolute maximum ratings 1 Absolute maximum ratings BU941ZP BU941ZPFI Table 2. Absolute maximum ratings Symbol Parameter VCEO VEBO IC ICM IB IBM Ptot Visol Tstg TJ Collector-emitter voltage (IB = 0) Emitter-base voltage (IC = 0...