This part is a kind of semiconductor called 1N5333A.Function of this product has Diode Zener Single 3.3V 10% 5W 2-Pin Case T-18. Manufacturers : New Jersey Semiconductor Image and pinout : Some of the text within the PDF file : [ ... ] 1N5333A PDF Datasheet Download Metablog 2017/10/29 03:44 2017/10/29 03:44