This part is a kind of semiconductor called J105.

Function of this product has N-Channel Switch.

Manufacturers : Fairchild Semiconductor

Image and pinout :

Some of the text within the PDF file :

J105 / J106 / J107 N-Channel Switch J105 / J106 / J107 N-Channel Switch Description This device is designed for analog or digital switching applications where very low on resistance is mandatory. Sourced from Process 59. September 2013 Ordering Informations Part Number J105 J106 J107 Marking J105 J106 J107 Package TO-92 3L Packing Method Bulk Absolute Maximum Ratings(1) Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be operable above the recommended operating conditions and stressing the parts to these levels is not recommended. In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability. The absolute maximum ratings are stress ratings only. Values are at TA = 25°C un [ ... ]

J105 PDF Datasheet Download