Part Number: D947, 2SD947
Function: NPN Darlington Transistor
Package: TO-126M Type
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.
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