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BD439/BD440 BD441/BD442
COMPLEMENTARY SILICON POWER TRANSISTORS
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SGS-THOMSON PREFERRED SALESTYPES COMPLEMENTARY PNP - NPN DEVICES
DESCRIPTION The BD439 and BD441 are silicon epitaxial-base NPN power transistors in Jedec SOT-32 plastic package, intented for use in power linear and switching applications. The complementary PNP types are BD440, and BD442 respectively. SOT-32
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INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter NPN PNP V CBO V CES V CEO V EBO IC I CM IB P tot T stg Tj Collector-Base Voltage (I E = 0) Collector-Emitter Voltage (V BE = 0) Collector-Emitter Voltage (I B = 0) Emitter-Base Voltage (I C = 0) Collector Current Collector Peak Current (t ≤ 10 ms) Base Current Total Dissipation at T c ≤ 25 o C Storage Temperature Max.