BD6xxx
Complementary power Darlington
transistors
Features
■ Good hFE linearity ■ High fT 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.
.
1 2 3
SOT-32 Figure 1.
Internal schematic diagram
R1 typ.
= 15 KΩ
Table 1.
Device summary Order codes
BD677 BD677A BD678 BD678A BD679 BD679A BD680 BD680A BD681 BD682
Marking
BD677 BD677A BD678 BD678A BD679 BD679A BD680 BD680A BD681 BD682
January 2008
Rev 5
Package SOT-32
R2 typ.
= 100 Ω Packaging
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