ST bd235 bd236 bd237 bd238 free download

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BD235/BD236 BD237/BD238 COMPLEMENTARY SILICON POWER TRANSISTORS s SGS-THOMSON PREFERRED SALESTYPES DESCRIPTION The BD235 and BD237 are silicon epitaxial-base NPN power transistors in Jedec SOT-32 plastic package inteded for use in medium power linear and switching applications. The complementary PNP types are BD236 and BD238 respectively. 1 2 3 SOT-32 INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Uni t NPN BD235 BD237 PNP BD236 BD238 V CBO Collector-Base Voltage (IE = 0) 60 100 V V CER Collector-Base Voltage (R BE = 1K) 60 100 V V CEO Collector-Emitter Voltage (I B = 0) 60 80 V V EBO Emitter-Base Voltage (I C = 0) 5 V IC Collector Current 2 A I CM Collector Peak Current 6 A o P t ot Total Dissipation at T c = 25 C 25 W o T stg Storage Temperature -65 to 150 C o Tj Max. O perating Junction Temperature 150 C For PNP types voltage and current values are negative. September 1997 1/5 BD235/BD236/BD237/BD238 THERMAL DATA o R t hj-ca se Thermal Resistance Junction-case Max 5 C/W ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified) Symb ol Parameter Test Cond ition s Min. Typ . Max. Un