BUL654
HIGH VOLTAGE FAST-SWITCHING
NPN POWER TRANSISTOR
PRELIMINARY DATA
s
HIGH VOLTAGE CAPABILITY
s
MINIMUM LOT-TO-LOT SPREAD FOR
RELIABLE OPERATION
s
LOW BASE-DRIVE REQUIREMENTS
s
VERY HIGH SWITCHING SPEED
s
FULLY CHARACTERIZED AT 125
o
C
APPLICATIONS
s
ELECTRONIC TRANSFORMER FOR
HALOGEN LAMPS
s
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
I
B
Base Current
6
A
I
BM
Base Peak Current (t
p
< 5 ms)
9
A
P
tot
Total Dissipation at T
c
= 25
o
C
80
W
T
stg
Storage Temperature
-65 to 150
o
C
T
j
Max. Operating Junction Temperature
150
o
C
1
2
3
TO-220
1/4
THERMAL DATA
R
thj-case
Thermal Resistance Junction-Case Max
1.25
o
C/W
ELECTRICAL CHARACTERISTICS (T
case
= 25
o
C unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
I
CES
Collector Cut-off
Current (V
BE
= 0)
V
CE
= 700 V
V
CE
= 700 V T
c
= 125
o
C
50
500
A
A
I
CEO
Collector Cut-off
Current (I
B
= 0)
V
CE
= 400 V
100
A
V
CEO(sus)
Collector-Emitter
Sustaining Voltage
(I
B
= 0)
I
C
= 100 mA L = 25 mH
400
V
V
EBO
Emitter-Base Voltage
(I
C
= 0)
I
E
= 10 mA
9
V
V
CE(sat)
Collector-Emitter
Saturation Voltage
I
C
= 2 A I
B
= 0.4 A
I
C
= 7 A I
B
= 1.4 A
0.15
0.35
0.3
0.7
V
V
V
BE(sat)
Base-Emitter
Saturation Voltage
I
C
= 2 A I
B
= 0.4 A
I
C
= 7 A I
B
= 1.4 A
0.85
1
1
1.2
V
V
h
FE
DC Current Gain
I
C
= 10 mA V
CE
= 2 V
I
C
= 2 A V
CE
= 2 V
I
C
= 6 A V
CE
= 2 V
I
C
= 12 A V
CE
= 5 V
15
15
7
4
Pulsed: Pulse duration = 300
s, duty cycle 1.5 %
BUL654
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Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences
of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is
granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are
subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products
are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
The ST logo is a trademark of STMicroelectronics
2003 STMicroelectronics Printed in Italy All Rights Reserved
STMicroelectronics GROUP OF COMPANIES
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BUL654
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