This part is a kind of semiconductor called 2SC2053.Function of this product has Trans GP BJT NPN 17V 0.3A 3-Pin TO-92L. Manufacturers : New Jersey Semiconductor Image and pinout : Some of the text within the PDF file : [ ... ] 2SC2053 PDF Datasheet Download Metablog 2017/10/14 21:53 2017/10/14 21:53