STMicroelectronics BD440
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.DESCRIPTION
SOT-32 3 2 1 INTERNAL SCHEMATIC DIAGRAMABSOLUTE 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. Operating Junction Temperature BD439 BD440 60 60 60 5 4 7 1 36 -65 to 150 150 Value BD441 BD442 80 80 80 V V V V A A A W o o Unit C C For PNP types voltage and current values are negative. May 1997 1/4 BD439/BD440/BD441/BD442 THERMAL DATA R thj-case R thj-amb Thermal Resistance Junction-case Thermal Resistance Junction-ambient Max Max 3.5 100 o o C/W C/WELECTRICAL CHARACTERISTICS
(Tcase = 25 oC unless otherwise specified) Symbol I CBO I CES I EBO Parameter Collector Cut-off Current (I E = 0) Collector Cut-off Current (V BE = 0) Emitter Cut-off Current (I C = 0) Test Conditions f...