ST bd439 bd440 bd441 bd442 free download

File name bd439_bd440_bd441_bd442.pdf

BD439/BD440 BD441/BD442 COMPLEMENTARY SILICON POWER TRANSISTORS s SGS-THOMSON PREFERRED SALESTYPES s 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 1 2 BD442 respectively. 3 SOT-32 INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit NPN BD439 BD441 PNP BD440 BD442 V CBO Collector-Base Voltage (I E = 0) 60 80 V V CES Collector-Emitter Voltage (V BE = 0) 60 80 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 4 A I CM Collector Peak Current (t 10 ms) 7 A IB Base Current 1 A P tot Total Dissipation at T c 25 o C 36 W o T stg Storage Temperature -65 to 150 C o Tj Max. Operating Junction Temperature 150 C For PNP types voltage and current values are negative. May 1997 1/4 BD439/BD440/BD441/BD442 THERMAL DATA o R thj-case Thermal Resistance Junction-case Max 3.5 C/W o R thj-amb Thermal Resistance Junction-ambient