BD139

BD135 - BD136 BD139 - BD140 Complementary low voltage transistor Features ■ Products are pre-selected in DC current gain Application ■ General purpose Description 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. 1 2 3 SOT-32 Figure 1. Internal schematic diagram NPN Table 1. Device summary Order codes BD135 BD135-16 BD136 BD136-16 BD139 BD139-10 BD139-16 BD140 BD140-10 BD140-16 Marking BD135 BD135-16 BD136 BD136-16 BD139 BD139-10 BD139-16 BD140 BD140-10 BD140-16 May 2008 Rev 5 Package SOT-32 PNP Packaging Tube 1/9 www.st.com 9 Contents Contents BD135 - BD136 - BD139 - BD140 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 Table 2. Absolute maximum ratings Symbol Parameter VCBO VCEO VEBO IC ICM IB PTOT ...