This part is a kind of semiconductor called 25N10.
Function of this product has N-CHANNEL POWER MOSFET.
Manufacturers : Unisonic Technologies
Image and pinout :

Some of the text within the PDF file :
UNISONIC TECHNOLOGIES CO., LTD 25N10 Preliminary Power MOSFET N-CHANNEL ENHANCEMENT MODE POWER MOSFET DESCRIPTION The UTC 25N10 is an N-channel enhancement mode power MOSFET and it uses UTC’s perfect technology to provide designers with fast switching, ruggedized device design, low on-resistance and cost-effectiveness. It is generally suitable for all commercial-industrial applications and DC/DC converters requiring low voltage. FEATURES * Single Drive Requirement * Low Gate Charge * RoHS Compliant SYMBOL ORDERING INFORMATION Ordering Number Lead Free Plating Halogen Free 25N10L-TN3-R 25N10G-TN3-R Package TO-252 Pin Assignment 1 2 3 G D S Packing Tape Reel www.unisonic.com.tw Copyright © 2010 Unisonic Technologies Co., Ltd 1 of 4 QW-R502-448.a [ ... ]
25N10 PDF Datasheet Download
