This part is a kind of semiconductor called 15N10.

Function of this product has 100V (D-S) N-CHANNEL POWER MOSFET.

Manufacturers : UTC

Image and pinout :

Some of the text within the PDF file :

Actions Semiconductor Co., Ltd. 5-Function Remote Controller TX2C ATS302T/RX2C ATS302R 珠海炬力集成电路设计有限公司 Actions Semiconductor Co., Ltd. TX2C ATS302T/RX2C ATS302R Data Sheet Version 1.02 Shenzhen Office: Tel: 86-755-82211737 Fax: 86-755-82211771 Hong Kong Office: Tel: 852-23978218 Fax: 852-23978187 Version：1. 02 -1- May 15, 2004 Free Datasheet http:// Actions Semiconductor Co., Ltd. 5-Function Remote Controller TX2C ATS302T/RX2C ATS302R Notice: The 5-function TX2C ATS302T/RX2C ATS302R heritages the sophisticated architecture and design methodology from TX2/RX2 of Realtek Semiconductor who is one of the leaders of remote controller technology design of toy product. This pair of TX2C ATS302T/RX2C ATS302R are the best Transmitter/ Receiv [ ... ]

ATS302R PDF Datasheet Download