D947 PDF Datasheet – 40V, 2A, NPN Transistor, 2SD947

Part Number: D947, 2SD947

Function: NPN Darlington Transistor

Package: TO-126M Type

Manufacturer: Rohm

D947 npn transistor


This is 40V, 2A, NPN Transistor.


1. Darlington connection provides high DC current in (hFE)

2. Built-in resistrance fo approx. 4kΩ between its base and emitter. Exellent temperature stability.

3. The rear surface of this device is also molded, eliminating the need for insulation.


D947 pinout datasheet

Absolute maximum ratings ( Ta=25°C )

1. Collector to Base Voltage: Vcbo = 40 V

2. Collector to Emitter Voltage: Vceo = 40 V

3. Emitter to Base Voltage: Vebo = 5 V

4. Collector Current: Ic = 2 A

5. Total Dissipation : Pc = 5 W

6. Junction Temperature: Tj = 150°C

7. Storage Temperature: Tsg = -55 ~ +150°C



D947 Datasheet

D947 pdf

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