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applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
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SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
NPN Epitaxial Planar Silicon Darlington Transistor
Driver Applications
Ordering number:EN2534
2SD1981
31099TH (KT)/4227TA, TS No.2534–1/3
Specifications
Absolute Maximum Ratings
at Ta = 25C
Package Dimensions
unit:mm
2006B
[2SD1981]
6.0
Applications
· Motor drivers, printer hammer drivers, relay drivers,
voltage regulator control.
Features
· Darlington connection (on-chip bias resistance,
damper diode).
· High DC current gain.
· Low dependence of DC current gain on temperature.
C
C
Electrical Characteristics
at Ta = 25C
1 : Emitter
2 : Collector
3 : Base
EIAJ : SC-51
SANYO : MP
0.5
0.6
0.5
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