The description :

• The transistor is an electronic component which is used in most electronic circuits, it allows to control a current or a voltage on the output electrode This is an SMD mosfet transistor.
• A field effect transistor (mosfet) is a single pole device built without a pn junction in the main current carrying path

Specifications:

• Type: mosfet smd
• Model #: AON7410
• Enclosure: TO-220F
• Rated current: 9.5A.
• Nominal voltage: 30 V.
• Junction operating temperature range: -55 to 150C 0
• Technical sheet :http://aosmd.com/pdfs/datasheet/AON7410.pdf