®
BUL39D
HIGH VOLTAGE FAST-SWITCHING
NPN POWER TRANSISTOR
s
s
s
s
s
NPN TRANSISTOR
HIGH VOLTAGE CAPABILITY
MINIMUM LOT-TO-LOT SPREAD FOR
RELIABLE OPERATION
VERY HIGH SWITCHING SPEED
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.
TO-220
3
1
2
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CES
V
CEO
V
EBO
I
C
I
CM
I
B
I
BM
P
tot
T
stg
T
j
Parameter
Collector-Emitter Voltage (V
BE
= 0)
Collector-Emitter Voltage (I
B
= 0)
Emitter-Base Voltage (I
C
= 0)
Collector Current
Collector Peak Current (t
p
<5 ms)
Base Current
Base Peak Current (t
p
<5 ms)
Total Dissipation at T
c
= 25 C
Storage Temperature
Max. Operating Junction Temperature
o
Value
850
450
9
4
8
2
4
70
-65 to 150
150
Unit
V
V
V
A
A
A
A
W
o
o
C
C
August 2001
1/6
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