ST bul138- free download

File name bul138-.pdf

BUL138FP HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR s SGS-THOMSON PREFERRED SALESTYPE s NPN TRANSISTOR s HIGH VOLTAGE CAPABILITY s LOW SPREAD OF DYNAMIC PARAMETERS s MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION s VERY HIGH SWITCHING SPEED s FULLY CHARACTERIZED AT 125oC 3 2 APPLICATIONS 1 s ELECTRONIC BALLASTS FOR FLUORESCENT LIGHTING s FLYBACK AND FORWARD SINGLE TO-220FP TRANSISTOR LOW POWER CONVERTERS DESCRIPTION The BUL138FP is manufactured using high voltage Multi Epitaxial Planar technology for high switching speeds and high voltage capability. It INTERNAL SCHEMATIC DIAGRAM uses a Cellular Emitter structure with planar edge termination to enhance switching speeds. The BUL series is designed for use in lighting applications and low cost switch-mode power supplies. ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Uni t V CES Collector-Emitter Voltage (V BE = 0) 800 V V CEO Collector-Emitter Voltage (I B = 0) 400 V V EBO Emitter-Base Voltage (I C = 0) 9 V IC Collector Current 5 A I CM Collector Peak Current (tp < 5 ms) 10 A IB Base Current 2 A I BM Base Peak Current (t p < 5 ms) 4 A o P t ot Total Dissipation at T c = 25 C 33 W o T stg St orage Temperature -65 to 150 C o Tj Max. Operating Junction Temperature 150 C April 1998 1/6 BUL138FP THERMAL DATA o R t hj-ca se Thermal Resistance Junction-case Max 3.8 C/W o R t hj- amb Thermal Resistance Junction-ambien