This part is a kind of semiconductor called 80N08.

Function of this product has N-CHANNEL 80V (D-S) MOSFET.

Manufacturers : Unisonic Technologies

Image and pinout :

Some of the text within the PDF file :

UNISONIC TECHNOLOGIES CO., LTD 80N08 Preliminary Power MOSFET N-CHANNEL 80V (D-S) MOSFET „ DESCRIPTION The UTC 80N08 is an N-channel MOSFET using UTC trench technology. It can be used in applications, such as power supply (secondary synchronous rectification), industrial and primary switch etc. „ FEATURES * Trench FET Power MOSFETS Technology * 100 % RG and UIS Tested „ SYMBOL D (2) G (1) S (3) „ ORDERING INFORMATION Package TO-220 Pin Assignment 1 2 3 G D S Packing Tube Ordering Number Lead Free Halogen Free 80N08L-TA3-R 80N08G-TA3-R Note: G: GND, D: Drain, S: Source www.unisonic.com.tw Copyright © 2010 Unisonic Technologies Co., Ltd 1 of 3 QW-R502-468.a 80N08 „ PARAMETER Preliminary Power MOSFET ABSOLUTE MAXIMUM RATINGS (TJ= 25 °C, unless oth [ ... ]

80N08 PDF Datasheet Download