This part is a kind of semiconductor called IRFP250.
Function of this product has N-Channel Power MOSFET.
Manufacturers : Fairchild
Image and pinout :

Some of the text within the PDF file :
Data Sheet January 2002 IRFP250 33A, 200V, 0.085 Ohm, N-Channel Power MOSFET This N-Channel enhancement mode silicon gate power field effect transistor is an advanced power MOSFET designed, tested, and guaranteed to withstand a specified level of energy in the breakdown avalanche mode of operation. All of these power MOSFETs are designed for applications such as switching regulators, switching convertors, motor drivers, relay drivers, and drivers for high power bipolar switching transistors requiring high speed and low gate drive power. These types can be operated directly from integrated circuits. Formerly developmental type TA9295. Ordering Information PART NUMBER PACKAGE BRAND IRFP250 TO-247 IRFP250 NOTE: When ordering, use the entire part number. Features • 33A, 200V [ ... ]
IRFP250 PDF Datasheet Download
