BU931T STMicroelectronics

BU931T Automotive-grade high voltage ignition coil driver NPN power Darlington transistor Datasheet - production data Features AEC-Q101 qualified Very rugged Bipolar technology TAB High operating junction temperature Applications 3 High ruggedness electronic ignitions 2 1 Description TO-220 This is a high voltage power Darlington transistor developed using multi-epitaxial planar technology. It has been properly designed for automotive environment as electronic ignition Figure 1: Internal schematic diagram power actuators. Table 1: Device summary Order code Marking Package Packing BU931T BU931T TO-220 Tube October 2017 DocID1004 Rev 5 1/12 www.st.com This is information on a product in full production. Contents BU931T Contents 1 Electrical ratings ............................................................................. 3 2 Electrical characteristics ................................................................ 4 2.1 Electrical characteristics (curves) ...................................................... 5 3 Test circuits ..................................................................................... 7 4 Package information ....................................................................... 8 4.1 TO-220 type A package information .................................................. 9 5 Revision history ............................................................................ 11 2/12 DocID1004 Rev 5