
BUL52A
LAB
SEME
Semelab plc.
Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 3/95
ADVANCED
DISTRIBUTED BASE DESIGN
HIGH VOLTAGE
HIGH SPEED NPN
SILICON POWER TRANSISTOR
SEMEFAB DESIGNED AND DIFFUSED DIE
HIGH VOLTAGE
FAST SWITCHING
HIGH ENERGY RATING
EFFICIENT POWER SWITCHING
MILITARY AND HI–REL OPTIONS
AVAILABLE IN METAL AND CERAMIC
SURFACE MOUNT PACKAGES
Designed for use in
electronic ballast applications
FEATURES
Multi–base for efficient energy distribution
across the chip resulting in significantly
improved switching and energy ratings
across full temperature range.
Ion implant and high accuracy masking for
tight control of characteristics from batch to
batch.
Triple Guard Rings for improved control of
high voltages.
V
CBO
V
CEO
V
EBO
I
C
I
C(PK)
I
B
P
tot
T
stg
Collector – Base Voltage
Collector – Emitter Voltage (I
B
= 0)
Emitter – Base Voltage (I
C
= 0)
Continuous Collector Current
Peak Collector Current
Base Current
Total Dissipation at T
case
= 25°C
Operating and Storage Temperature Range
1000V
500V
10V
6A
10A
2.5A
100W
–55 to 150°C
MECHANICAL DATA
Dimensions in mm
1 2 3
1
10.2
6
4.5
1.3
3.6 Dia.
1.3
1
1
0.85
2.54
0.5
2.54
Pin 1 – Base
TO220
Pin 2 – Collector
Pin 3 – Emitter
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25°C unless otherwise stated)