This is one of the transistor types.
Part Number: D1071, 2SD1071
Function: NPN Transistor ( High Voltage Power Amplifier )
Package: TO-220AB Type
Manufacturer: Fuji
Description
This is 450V, 6V, NPN Transistor.
Features
1. High D.C current gain
2. Low saturation voltage
3. High reliability
Absolute Maximum Ratings (Ta = 25°C)
1. Collector to base voltage : VCBO = 450V
2. Collector to emitter voltage : VCEO = 450 V
3. Emitter to base voltage : VEBO : 6 V
4. Collector current : IC = 6 A
5. Collector power dissipation : PC = 40W
Pinout
Applications
1. Audio power amplifiers
2. Relay & solenoid drivers
3. Motor controls
4. General purpose power amplifier
5. Including, zener diode
Schematic