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BU931

ST Microelectronics
Part Number BU931
Manufacturer ST Microelectronics
Description Automotive-grade high voltage ignition coil driver NPN power transistor
Published Apr 17, 2005
Detailed Description BU931 Automotive-grade high voltage ignition coil driver NPN power Darlington transistor Datasheet - obsolete product ...
Datasheet PDF File BU931 PDF File

BU931
BU931

Overview
BU931 Automotive-grade high voltage ignition coil driver NPN power Darlington transistor Datasheet - obsolete product Features TAB roduct(s) 1 P 2 lete TO-3 Obsolete Product(s) - Obso Figure 1: Internal schematic diagram  AEC-Q101 qualified  Very rugged Bipolar technology  High operating junction temperature Applications  High ruggedness electronic ignitions Description 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 power actuators.
Order code BU931 Table 1: Device summary Marking Package BU931 TO-3 Packing Tray October 2017 DocID031170 Rev 1 This is information on a discontinued product.
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com Contents Contents BU931 1 Electrical ratings .
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3 2 Electrical characteristics .
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1 Electrical characteristics (curves) .
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5 3 Test circuits 7 4 Package information .
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1 TO-3 package information 8 Obsolete Product(s) - Obsolete Product(s) 5 Revision history .
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9 2/10 DocID031170 Rev 1 BU931 Electrical ratings 1 Electrical ratings Symbol Table 2: Absolute maximum ratings Parameter Value Unit VCES Collector-emitter voltage (VBE = 0) 500 V VCEO Collector-emitter voltage (IB = 0) 400 V VEBO Emitter-base voltage (IC = 0) 5 V IC Collector current 15 A ICM Collector peak current 30 A IB ) IBM t(s PTOT c Tstg du Tj Base current Base peak current Total dissipation at Tc = 25 °C Storage temperature ra...


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