This part is a kind of semiconductor called 2N4000.
Function of this product has NPN Transistor.
Manufacturers : Texas
Image and pinout :

Some of the text within the PDF file :
OEM: Texas Instruments 2N4000 Datasheet www.semicon-data.com OEM: Texas Instruments 2N4000 Datasheet www.semicon-data.com OEM: Texas Instruments 2N4000 Datasheet www.semicon-data.com OEM: Texas Instruments 2N4000 Datasheet www.semicon-data.com OEM: Texas Instruments 2N4000 Datasheet www.semicon-data.com OEM: Texas Instruments 2N4000 Datasheet www.semicon-data.com OEM: Texas Instruments 2N4000 Datasheet www.semicon-data.com [ ... ]
2N4000 PDF Datasheet Download
