. Electronic Components Datasheets bd135 bd137 bd139 free download

File name bd135_bd137_bd139.pdf

BD135 BD137/BD139 NPN SILICON TRANSISTORS s SGS-THOMSON PREFERRED SALESTYPES DESCRIPTION The BD135, BD137 and BD139 are silicon epitaxial planar NPN transistors in Jedec SOT-32 plastic package, designed for audio amplifiers and drivers utilizing complementary or quasi compementary circuits. The complementary PNP types are the BD136 1 BD138 and BD140. 2 3 SOT-32 INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Uni t BD135 BD137 BD139 V CBO Collector-Base Voltage (IE = 0) 45 60 80 V V CEO Collector-Emitter Voltage (I B = 0) 45 60 80 V V EBO Emitter-Base Voltage (I C = 0) 5 V IC Collector Current 1.5 A I CM Collector Peak Current 3 A IB Base Current 0.5 A o P t ot Total Dissipation at T c 25 C 12.5 W P t ot Total Dissipation at T amb 25 o C 1.25 W o T stg Storage Temperature -65 to 150 C o Tj Max. O perating Junction Temperature 150 C June 1997 1/4 BD135 / BD137 / BD139 THERMAL DATA o R t hj-ca se Thermal Resistance Junction-case Max 10 C/W ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified) Symb ol Parameter Test Cond ition s Min. Typ . Max. Un it I CBO Collector Cut-off V CB = 30 V 0.1