LAB
MECHANICAL DATA Dimensions in mm
10.
2 1.
3 4.
5
SEME
BUL56B
ADVANCED DISTRIBUTED BASE DESIGN HIGH VOLTAGE HIGH SPEED
NPN SILICON POWER
TRANSISTOR
Designed for use in electronic ballast applications
6.
3
3.
6 Dia.
15.
1
18.
0
1 2 3
1.
3 14.
0
0.
85
• • • •
0.
5
SEMEFAB DESIGNED AND DIFFUSED DIE HIGH VOLTAGE FAST SWITCHING HIGH ENERGY RATING
FEATURES
2.
54 2.
54
TO220
Pin 1 – Base Pad 2 – Collector Pad 3 – Emitter
• 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 ...