This part is a kind of semiconductor called 2N3773.

Function of this product has COMPLEMENTARY SILICON POWER TRANSITORS.

Manufacturers : Central Semiconductor

Image and pinout :

Some of the text within the PDF file :

Central TM Semiconductor Corp. 145 Adams Avenue Hauppauge, NY 11788 USA Tel: (631) 435-1110 • Fax: (631) 435-1824 www.centralsemi.com [ ... ]

2N3773 PDF Datasheet Download