Part Number : BU941ZP
Function : High voltage ignition coil driver, 350V, 15A, NPN Darlington transistor
Package : TO-247, TO-3PF type
Maker : STMicroelectronics
Pinouts : 
Features
(1) Very rugged bipolar technology
(2) Built in clamping Zener
(3) High operating junction temperature
(4) Fully insulated package (U.L. compliant) for easy mounting
Applications
(1) High ruggedness electronic ignitions
Datasheet PDF Download : 
Others datasheet of same file : BU941, BU941Z, BU941ZPFI
