BD135 - BD136 BD139 - BD140 Complementary low voltage transistor Features ■ Products are pre-selected in DC current gain Application ■ General purpose 3 Description 1 SOT-32 These epitaxial planar transistors are mounted in the SOT-32 plastic package. They are designed for audio amplifiers and drivers utilizing complementary or quasi-complementary circuits. The NPN types are the BD135 and BD139, and the complementary PNP types are the BD136 and BD140. Figure 1. Internal schematic diagram NPN Table 1. 2 PNP Device summary Order codes Marking BD135 BD135 BD135-16 BD135-16 BD136 BD136 BD136-16 BD136-16 BD139 BD139 BD139-10 BD139-10 BD139-16 BD139-16 BD140 BD140 BD140-10 BD140-10 BD140-16 BD140-16 May 2008 Rev 5 Package Packaging SOT-32 Tube 1/9 www.st.com 9 Contents BD135 - BD136 - BD139 - BD140 Contents 1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2/9 BD135 - BD136 - BD139 - BD140 1 Electrical ratings Electrical ratings Table 2. Absolute maximum ratings Value Symbol Parameter NPN PNP Unit BD135 BD139 BD136 BD140 VCBO Collector-base voltage (IE = 0) 45 80 -45 -80 V VCEO Collector-emitter voltage (IB = 0) 45 80 -45 -80 V VEBO Emitter-base voltage (IC = 0) IC ICM IB Collector current Collector peak current Base current 5 -5 V 1.5 -1.5 A 3 -3 A 0.5 -0.5 A PTOT Total dissipation at Tc ≤ 25 °C 12.5 W PTOT Total dissipation at Tamb ≤ 25 °C 1.25 W Tstg Storage temperature -65 to 150 °C 150 °C Max value Unit Rthj-case Thermal resistance junction-case 10 °C/W Rthj-amb Thermal resistance junction-ambient 100 °C/W Tj Table 3. Symbol Max. operating junction temperature Thermal data Parameter 3/9 Electrical characteristics 2 BD135 - BD136 - BD139 - BD140 Electrical characteristics (Tcase= 25 °C unless otherwise specified) Table 4. On/off states Value Symbol Parameter Polarity Test conditions Unit Min. Typ. Max. ICBO IEBO NPN VCB = 30 V VCB = 30 V, TC = 125 °C 0.1 10 µA µA PNP VCB = -30 V VCB = -30 V, TC = 125 °C -0.1 -10 µA µA NPN VEB = 5 V 10 µA PNP VEB = -5 V -10 µA NPN IC = 30 mA BD135 BD139 45 80 V V PNP IC = -30 mA BD136 BD140 -45 -80 V V NPN IC = 0.5 A, IB = 0.05 A 0.5 V PNP IC = -0.5 A, IB = -0.05 A -0.5 V NPN IC = 0.5 A, VCE = 2 V 1 V PNP IC = -0.5 A, VCE = -2 V -1 V NPN IC = 5 mA, VCE = 2 V IC = 150 mA, VCE = 2 V IC = 0.5 A, VCE = 2 V 25 40 25 250 PNP IC = -5 mA, VCE = -2 V IC = -150 mA, VCE = -2 V IC = -0.5 A, VCE = -2 V 25 40 25 250 NPN IC = 150 mA, VCE = 2 V BD139-10 BD135-16/BD139-16 63 100 160 250 PNP IC = -150 mA, VCE = -2 V BD140-10 63 BD136-16/BD140-16 100 160 250 Collector cut-off current (IE=0) Emitter cut-off current (IC=0) Collector-emitter VCEO(sus)(1) sustaining voltage (IB=0) VCE(sat) (1) VBE (1) hFE (1) hFE (1) Collector-emitter saturation voltage Base-emitter voltage DC current gain hFE groups 1. Pulsed: pulse duration = 300 µs, duty cycle 1.5% 4/9 BD135 - BD136 - BD139 - BD140 Electrical characteristics 2.1 Electrical characteristics (curves) Figure 2. Safe operating area Figure 3. Derating 5/9 Package mechanical data 3 BD135 - BD136 - BD139 - BD140 Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com 6/9 BD135 - BD136 - BD139 - BD140 Package mechanical data 7/9 Revision history 4 BD135 - BD136 - BD139 - BD140 Revision history Table 5. 8/9 Document revision history Date Revision 16-Sep-2001 4 22-May-2008 5 Changes Mechanical data has been updated. 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