This is one of the semiconductor types.
This part name is D13007K.
This product has NPN bipolar power transistor functions.
Manufacturers of product is Jilin Sino Microelectronics
Package : TO220 Type
3DD13007K low frequency amplification shell rated bipolar transistors
1. High pressure
2. High current capacity
3. High switching speed
4. High reliability
5. High-frequency switching power supply
6. Energy-saving lamp electronic ballast
7. High-frequency power conversion
8. General power amplifier
D13007K Datasheet PDF Download
Other data sheets within the file : 3DD13007K