BULD39D-1 Datasheet, PDF (1/12 Pages) STMicroelectronics – High Voltage Fast-Switching NPN Power Transistor

BULD39D-1
BULD39DT4
High Voltage Fast-Switching
NPN Power Transistor
General features
■ NPN transistor
■ High voltage capability
■ Minimum lot-to-lot spread for reliable operation
■ Very high switching speed
■ High ruggedness
■ Surface-mounting DPAK (TO-252) power
package in tape & reel (suffix “T4”)
■ Through-hole IPAK (TO-251) power package
in tube (suffix “-1”)
■ In compliance with the 2002/93/EC European
Directive
Description
The device in manufactured using high voltage
Multi-epitaxial Planar technology to enhance
switching speeds while maintaining wide RBSOA.
The BUL series is designed for use in electronics
transformer for halogen lamps.
Applications
■ Electronics transformer for halogen lamps
■ Switch mode power supplies
3
2
1
IPAK
TO-251
(suffix “-1”)
3
1
DPAK
TO-252
(suffix “T4”)
Internal schematic diagram
Order codes
Part Number
BULD39D-1
BULD39DT4
Marking
Package
IPAK
DPAK
Packing
Tube
Tape & reel
May 2006
Rev 1
1/12
www.st.com
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