DPC-817C PDF datasheet can download.
This product has PHOTOTRANSISTOR / PHOTOCOUPLER functions.
This is one of the semiconductor types. This part name is DPC-817C.
Manufacturers of the product is KeepJump.
Image and pinout :
Some of the text files within the PDF file
PHOTOTRANSISTOR / PHOTOCOUPLER DPC‐817C KeepJump International Technology Limited 1 http://www.keepjump.com.tw DPC‐817C KeepJump International Technology Limited 2 http://www.keepjump.com.tw DPC‐817C KeepJump International Technology Limited 3 http://www.keepjump.com.tw DPC‐817C KeepJump International Technology Limited 4 http://www.keepjump.com.tw DPC‐817C KeepJump International Technology Limited 5 http://www.keepjump.com.tw [ … ]
Please refer to the file for details.