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BUV48A

High voltage fast switching NPN power transistor

Features
High current capability
Fast switching speed

Applications
Switching mode power supplies
3
Flyback and forward single transistor low power 2
converter 1



TO-247
Description
The device is a multiepitaxial mesa NPN
transistor mounted in TO-247 plastic package. Figure 1. Internal schematic diagram
It is intended for switching and industrial
applications from single and three-phase mains.




Table 1. Device summary
Order code Marking Package Packaging

BUV48A BUV48A TO-247 Tube




November 2009 Doc ID 5989 Rev 9 1/8
www.st.com 8
Absolute maximum ratings BUV48A


1 Absolute maximum ratings

Table 2. Absolute maximum ratings
Symbol Parameter Value Unit

VCER Collector-emitter voltage (RBE = 10 ) 1000 V
VCES Collector-emitter voltage (VBE = 0) 1000 V
VCEO Collector-emitter voltage (IB = 0) 450 V
VEBO Emitter-base voltage (IC = 0) 7 V
IC Collector current 15 A
ICM Collector peak current 30 A
ICP Collector peak current non repetitive (tp < 20