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BU931P Datasheet

HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON

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BU931
BU931P, BU931T
High voltage ignition coil driver
NPN power Darlington transistors
Features
Very rugged Bipolar technology
High operating junction temperature
Wide range of packages
Application
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.
TAB
1
2
TO-3
TAB
3
2
1
TO-247
3
2
1
TO-220
Figure 1. Internal schematic diagrams
for TO-3
for TO-220
and TO-247
Table 1. Device summary
Order codes
BU931
BU931P
BU931T
Marking
BU931
BU931P
BU931T
Packages
TO-3
TO-247
TO-220
December 2009
Doc ID 1004 Rev 4
Packaging
Tray
Tube
Tube
1/13
www.st.com
13


STMicroelectronics Electronic Components Datasheet

BU931P Datasheet

HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON

No Preview Available !

Content
Content
BU931, BU931P, BU931T
1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3 Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2/13 Doc ID 1004 Rev 4


Part Number BU931P
Description HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON
Maker ST Microelectronics
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BU931P Datasheet PDF





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