BD677A datasheet pdf

January 2008Rev 51/12 12 BD6xxx Complementary power Darlington transistors Features ■Good h FE linearity ■High f T frequency ■Monolithic Darlington configuration with integrated antiparallel collector-emitter diode Applications ■Linear and switching industrial equipment Description The devices are manufactured in planar base island technology with monolithic Darlington configuration. . Figure 1.Internal schematic diagram SOT-32 3 2 1 R1 typ.= 15 KΩR2 typ.= 100 Ω Table 1.Device summary Order codesMarking PackagePackaging BD677BD677 SOT-32Tube BD677ABD677A BD678BD678 BD678ABD678A BD679BD679 BD679ABD679A BD680BD680 BD680ABD680A BD681BD681 BD682BD682 www.st.com