BUL39D View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'BUL39D' PDF : 6 Pages View PDF
®
BUL39D
HIGH VOLTAGE FAST-SWITCHING
NPN POWER TRANSISTOR
s NPN TRANSISTOR
s HIGH VOLTAGE CAPABILITY
s MINIMUM LOT-TO-LOT SPREAD FOR
RELIABLE OPERATION
s VERY HIGH SWITCHING SPEED
s HIGH RUGGEDNESS
APPLICATIONS
s ELECTRONIC TRANSFORMERS FOR
HALOGEN LAMPS
s SWITCH MODE POWER SUPPLIES
DESCRIPTION
The BUL39D is 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
transformers for halogen lamps.
3
2
1
TO-220
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
VCES
VCEO
VEBO
IC
ICM
IB
IBM
Ptot
Tstg
Tj
Parameter
Collector-Emitter Voltage (VBE = 0)
Collector-Emitter Voltage (IB = 0)
Emitter-Base Voltage (IC = 0)
Collector Current
Collector Peak Current (tp <5 ms)
Base Current
Base Peak Current (tp <5 ms)
Total Dissipation at Tc = 25 oC
Storage Temperature
Max. Operating Junction Temperature
August 2001
Value
850
450
9
4
8
2
4
70
-65 to 150
150
Unit
V
V
V
A
A
A
A
W
oC
oC
1/6
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