This part is a kind of semiconductor called FJP13009TU.

Function of this product has High-Voltage Fast-Switching NPN Power Transistor.

Manufacturers : Fairchild Semiconductor

Image and pinout :

Some of the text within the PDF file :

FJP13009 High Voltage Fast-Switching NPN Power Transistor July 2013 FJP13009 High-Voltage Fast-Switching NPN Power Transistor Features • High-Voltage Capability • High Switching Speed • Suitable for Electronic Ballast and Switched Mode Power Supply 1 TO-220 2.Collector 3.Emitter 1.Base Ordering Information Part Number(1) FJP13009TU FJP13009H2TU Marking J13009 J13009-2 Package TO-220 3L TO-220 3L Packing Method Rail Rail Note: 1. The Affix “-H2” means the hFE classification. The Suffix “-TU” means the tube packing method. Absolute Maximum Ratings(2) 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. [ ... ]

FJP13009TU PDF Datasheet Download