Datasheet BD135, BD136, BD139, BD140 (STMicroelectronics)

BD135 - BD136 BD139 - BD140
Complementary low voltage transistor
Features
■ Products are pre-selected in DC current gain
Application
■ General purpose 1 2 3
Description 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
Figure 1. Internal schematic diagram
the complementary PNP types are the BD136 and BD140.
NPN PNP Table 1. Device summary Order codes Marking Package Packaging
BD135 BD135 BD135-16 BD135-16 BD136 BD136 BD136-16 BD136-16 BD139 BD139 SOT-32 Tube BD139-10 BD139-10 BD139-16 BD139-16 BD140 BD140 BD140-10 BD140-10 BD140-16 BD140-16 May 2008 Rev 5 1/9 www.st.com 9 Document Outline Figure 1. Internal schematic diagram Table 1. Device summary 1 Electrical ratings Table 2. Absolute maximum ratings Table 3. Thermal data 2 Electrical characteristics Table 4. On/off states 2.1 Electrical characteristics (curves) Figure 2. Safe operating area Figure 3. Derating 3 Package mechanical data 4 Revision history Table 5. Document revision history