BUL654
HIGH VOLTAGE FAST-SWITCHING
NPN POWER TRANSISTOR
PRELIMINARY DATA
a73 HIGH VOLTAGE CAPABILITY
a73 MINIMUM LOT-TO-LOT SPREAD FOR
RELIABLE OPERATION
a73 LOW BASE-DRIVE REQUIREMENTS
a73 VERY HIGH SWITCHING SPEED
a73 FULLY CHARACTERIZED AT 125
o
C
APPLICATIONS
a73 ELECTRONIC TRANSFORMER FOR
HALOGEN LAMPS
a73 SWITCH MODE POWER SUPPLIES
DESCRIPTION
The BUL654 is manufactured using high voltage
Multi Epitaxial Planar technology for cost-effective
high performance. It uses a Hollow Emitter
structure to enhance switching speeds.
The BUL series is designed for use in lighting
applications and low cost switch-mode power
supplies.
®
INTERNAL SCHEMATIC DIAGRAM
February 2003
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
CES
Collector-Emitter Voltage (V
BE
= 0) 700 V
V
CEO
Collector-Emitter Voltage (I
B
= 0) 400 V
V
EBO
Emitter-Base Voltage (I
C
= 0) 9 V
I
C
Collector Current 12 A
I
CM
Collector Peak Current (t
p
< 5 ms) 18 A
IB Base Current 6 A
I
BM
Base Peak Current (t
p
< 5 ms) 9 A
P
tot
Total Dissipation at T
c
= 25
o
C80W
T
stg
Storage Temperature -65 to 150
o
C
Tj Max. Operating Junction Temperature 150
o
C
1
2
3
TO-220
1/4