View bd136-140 datasheet:

BD136 BD138/BD140 PNP SILICON TRANSISTORS SGS-THOMSON PREFERRED SALESTYPES PNP TRANSISTOR DESCRIPTION The BD136, BD138 and BD140 are silicon epitaxial planar PNP transistors in Jedec SOT-32 plastic package, designed for audio amplifiers and drivers utilizing complementary or quasi compementary circuits. 1 2 The complementary NPN types are the BD135 3 BD137 and BD139. SOT-32 INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit BD136 BD138 BD140 VCBO Collector-Base Voltage (IE = 0) -45 -60 -80 V V Collector-Emitter Voltage (I = 0) -45 -60 -80 V CEO B VEBO Emitter-Base Voltage (IC = 0) -5 V I Collector Current -1.5 A C I Collector Peak Current -3 A CM IB Base Current -0.5 A o P Total Dissipation at T ? 25 C12.5 W tot c o Ptot Tota