BUL55B

LAB MECHANICAL DATA Dimensions in mm 10.2 1.3 4.5 SEME BUL55B 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 Pin 2 – Collector Pin 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 for improved control of high voltages. ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) VCBO VCEO VEBO IC IC(PK) IB Ptot Tstg Semelab plc. Collector – Base Voltage(IE=0) Collector – Emitter Voltage (IB = 0) Emitter – Base Voltage (IC = 0) Continuous Collector Current Peak Collector Current Base Current Total Dissipation at Tcase = 25°C Operating and Storage Temperature Range Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612. 500V 250V 10V 8A 12A 3A 55W –55 to +150°C Prelim. 2/97 LAB ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter VCEO(sus) V(BR)CBO V(BR)EBO ICBO ICEO IEBO SEME BUL55B Test Conditions Min. 250 500 10 Typ. Max. Unit ELECTRICAL CHARACTERISTICS Collector – Emitter Sustaining Voltage IC = 10mA Collector – Base Break...