This part is a kind of semiconductor called NX7002AKS.
Function of this product has MOSFET.
Manufacturers : NXP Semiconductors
Image and pinout :

Some of the text within the PDF file :
NX7002AKS 60 V, dual N-channel Trench MOSFET Rev. 1 1 March 2012 Product data sheet 1. Product profile 1.1 General description Dual N-channel enhancement mode Field-Effect Transistor (FET) in a very small SOT363 (SC-88) Surface-Mounted Device (SMD) plastic package using Trench MOSFET technology. 1.2 Features and benefits Very fast switching Trench MOSFET technology ESD protection 1.3 Applications Relay driver High-speed line driver Low-side load switch Switching circuits 1.4 Quick reference data Table 1. Symbol Per transistor VDS VGS ID RDSon drain-source voltage gate-source voltage drain current drain-source on-state resistance VGS = 10 V; Tamb = 25 °C VGS = 10 V; ID = 100 mA; Tj = 25 °C [1] Quick reference data Parameter Conditions Tj = 25 °C Min - [ ... ]
NX7002AKS PDF Datasheet Download
