This is a kind of NPN Transistor.
Part Number: D1047, 2SD1047
Function: 140V, 12A, NPN Transistor
Package: TO-3PB Type
Manufacturer: Sanyo Semicon Device
See the preview image and the PDF file for more information.
This is NPN Triple Diffused Planar Silicon Transistor.
Absolute Maximum Ratings ( Ta = 25°C )
1. Collector-to-Base Voltage: Vcbo = 160V
2. Collector-to-Emitter Voltage: Vceo = 140V
3. Emitter-to-Base Voltage: Vebo = 16V
4. Collector Current: Ic = 12A
5. Collector Current ( Pulse ) : Icp = 15A
6. Channel temperature: Tch = 150 °C
7. Storage temperature: Tstg = -40 to +150 °C
1. Capable of being mounted easily because of one point fixing type plastic molded package (Inter changeable with TO-3).
2. Wide ASO because of on-chip ballast resistance.
3. Good depenedence of fTon current and excellent high frequency responce.
1. 140V/12A AF 60W Output