BUL381D
BUL382D
HIGH VOLTAGE FAST-SWITCHING
NPN POWER TRANSISTORS
n SGS-THOMSON PREFERRED SALESTYPES
n HIGH VOLTAGE CAPABILITY
n LOW SPREAD OF DYNAMIC PARAMETERS
n MINIMUM LOT-TO-LOT SPREAD FOR
RELIABLE OPERATION
n VERY HIGH SWITCHING SPEED
n LARGE RBSOA
n INTEGRATED ANTIPARALLEL
COLLECTOR-EMITTER DIODE
APPLICATIONS
n ELECTRONIC TRANSFORMERS FOR
HALOGEN LAMPS
n ELECTRONIC BALLASTS FOR
FLUORESCENT LIGHTING
n SWITCH MODE POWER SUPPLIES
DESCRIPTION
The BUL381D and BUL382D are manufactured
using high voltage Multi Epitaxial Planar
technology for high switching speeds and high
voltage capability.
The BUL series is designed for use in lighting
applications and low cost switch-mode power
supplies.
INTERNAL SCHEMATIC DIAGRAM
July 1997
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
VCES Collector-Emitter Voltage (VBE = 0) 800 V
V
CEO
Collector-Emitter Voltage (I
B
= 0) 400 V
V
EBO
Emitter-Base Voltage (I
C
=0) 9 V
IC Collector Current 5 A
I
CM
Collector Peak Current (t
p
<5ms) 8 A
IB Base Current 2 A
I
BM
Base Peak Current (t
p
<5ms) 4 A
P
tot
Total Dissipation at T
c
=25
o
C70W
stg Storage Temperature -65 to 150
o
C
Tj Max. Operating Junction Temperature 150
o
C
1
2
3
TO-220
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