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File name buw48-49.pdf

BUW48 BUW49 HIGH POWER NPN SILICON TRANSISTORS s SGS-THOMSON PREFERRED SALESTYPES s NPN TRANSISTOR s HIGH CURRENT CAPABILITY s FAST SWITCHING SPEED s VERY LOW SATURATION VOLTAGE AND HIGH GAIN APPLICATION s SWITCHING REGULATORS 3 2 s MOTOR CONTROL 1 s HIGH FREQUENCY AND EFFICENCY CONVERTERS TO-218 DESCRIPTION The BUW48 and BUW49 are Multiepitaxial planar NPN transistor in TO-218 plastic package. It's intented for use in high frequency and efficiency converters such us motor controllers and industrial equipment. INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit BUW48 BUW49 Unit V CEV Collector-emitter Voltage (V BE = -1.5V) 120 160 V V CEO Collector-emitter Voltage (I B = 0) 60 80 V V EBO Emitter-Base Voltage (I C = 0) 7 V IC Collector Current 30 A I CM Collector Peak Current 45 40 A IB Base Current 8 6 A I BM Base Peak Current 12 10 A P tot Total Power Dissipation at T case < 25 o C 150 W o T stg Storage Temperature -65 to 175 C o Tj Max Operating Junction Temperature 175 C July 1997 1/4 BUW48 / BUW49 THERMAL DATA o R thj-case Thermal Resistance Junction-case Max 1 C/W ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified) Symbol Parameter Test Conditions Min. Typ. Max. Unit I CEX