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BD533/5/7 BD534/6/8 COMPLEMENTARY SILICON POWER TRANSISTORS nBD534, BD535, BD536, BD537 AND BD538 ARE SGS-THOMSON PREFERRED SALESTYPES DESCRIPTION The BD533, BD535, and BD537 are silicon epitaxial-base NPN power transistors in Jedec TO-220 plastic package, intented for use in medium power linear and switching applications. The complementary PNP types are BD534, BD536, and BD538 respectively. INTERNAL SCHEMATIC DIAGRAM June 1997 ABSOLUTE MAXIMUM RATINGS SymbolParameterValueUnit NPNBD533BD535BD537 PNPBD534BD536BD538 V CBO Collector-Base Voltage (I E =0)456080V V CES Collector-Emitter Voltage (V BE =0)456080V V CEO Collector-Emitter Voltage (I B =0)456080V V EBO Emitter-Base Voltage (I C =0)5V I C, I E Collector and Emitter Current8A I B Bas e Curr ent1A P tot Total Dissipation at T c ≤ 25 o C50W T stg Storage Temperature-65 to 150 o C T j Max. Operating Junction Temperature150 o C For PNP types voltage and current values are negative. 1 2 3 TO-220 1/4