This part is a kind of semiconductor called C1173.Function of this product has 2SC1173. Manufacturers : Toshiba Semiconductor Image and pinout : Some of the text within the PDF file : www.DataSheet4U.com www.DataSheet4U.com [ ... ] C1173 PDF Datasheet Download Metablog 2017/10/10 06:09 2017/10/10 06:09