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2SD2170
Transistors
Medium Power Transistor 20 (Motor, Relay drive) (90 + −10 , 2A)
2SD2170
!Features 1) Built-in zener diode between collector and base. 2) Zener diode has low dispersion. 3) Strong protection against reverse power surges due to "L" loads. 4) Darlington connection for high DC current gain. 5) Built-in resistor between base and emitter. 6) Built-in damper diode. !External dimensions (Units : mm)
4.0 1.0 2.5 0.5
1.5 0.4
(1)
3.0
0.5
(3)
4.5
1.6
(2)
(1) Base(Gate) (2) Collector(Drain) (3) Emitter(Source)
1.5 0.