BD440 datasheet pdf

nSGS-THOMSON PREFERRED SALESTYPES nCOMPLEMENTARY 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. INTERNAL SCHEMATIC DIAGRAM May 1997 ABSOLUTE MAXIMUM RATINGS SymbolParameterValueUnit NPNBD439BD441 PNPBD440BD442 V CBO Collector-Base Voltage (I E = 0)6080V V CES Collector-Emitter Voltage (V BE = 0)6080V V CEO Collector-Emitter Voltage (I B = 0)6080V V EBO Emitter-Base Voltage (I C = 0)5V I C Collector Current4A I CM Collector Peak Current (t ≤ 10 ms)7A I B Base Current1A P tot Total Dissipation at T c ≤ 25 o C36W 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. 3 2 1 SOT-32 1/4