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TIP31A
Power transistors
General features
New enhanced series
High switching speed
hFE improved linearity
Applications
3
2
Linear and switching industrial application 1
TO-220
Description
The TIP31A is a base island technology NPN
power transistor in TO-220 plastic package with
better performances than the industry standard
TIP31A that make this device suitable for audio, Internal schematic diagram
power linear and switching applications. The
PNP type is TIP32A.
Order codes
Part Number Marking Package Packing
TIP31A TIP31A TO-220 Tube
April 2006 Rev 1 1/10
www.st.com 10
Contents TIP31A
Contents
1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Electrical characteristics (curve) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2/10
TIP31A Absolute maximim ratings
1 Absolute maximim ratings
Table 1. Absolute maximim ratings
Symbol Parameter Value Unit
VCBO Collector-base voltage (IE = 0) 60 V
VCEO Collector-emitter voltage (IB = 0) 60 V
VEBO Emitter-base voltage (IC = 0) 5 V
IC Collector current 3 A
ICM Collector peak current 5 A
IB Base current 1 A
Total dissipation at Tcase = 25