STMicroelectronics BD138
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. The complementary NPN types are the BD135 BD137 and BD139.DESCRIPTION
SOT-32 3 2 1 INTERNAL SCHEMATIC DIAGRAMABSOLUTE MAXIMUM RATINGS
Symbol V CBO V CEO V EBO IC I CM IB P t ot P t ot T stg Tj Parameter BD136 Collector-Base Voltage (IE = 0) Collector-Emitter Voltage (I B = 0) Emitter-Base Voltage (I C = 0) Collector Current Collector Peak Current Base Current Total Dissipation at T c ≤ 25 C Total Dissipation at T amb ≤ 25 o C Storage Temperature Max. O perating Junction Temperature o Value BD138 -60 -60 -5 -1.5 -3 -0.5 12.5 1.25 -65 to 150 150 BD140 -80 -80 -45 -45 Uni t V V V A A A W W o o C C June 1997 1/4 BD136/BD138/BD140 THERMAL DATA R t hj-ca se Thermal Resistance Junction-case Max 10 o C/WELECTRICAL CHARACTERISTICS
(Tcase = 25 oC unless otherwise specified) Symb ol I CBO I EBO Parameter Collector Cut-off Current (IE = 0) Emitter Cut-off Current (I C = 0) Test Cond ition s V CB = -30 V V CB = -30 V V EB = -5 V I C = -30 mA for BD136 for BD138 for BD140 I C = -0.5 A I C = -0.5 A I C = -5 mA I C = -0.5 A I C = -150 mA IB = -0.05 A V CE = -2 V VCE = -2 V V CE = -2 V V CE = -2 V 25 25 40 63 TC = 125 C o Min.