This part is a kind of semiconductor called TGS812.
Function of this product has Gas Sensor.
Manufacturers : Figaro
Image and pinout :
Some of the text within the PDF file :
Free Datasheet http:// Free Datasheet http:// Free Datasheet http:// Free Datasheet http:// Free Datasheet http:// Free Datasheet http:// [ ... ]
TGS812 PDF Datasheet Download
