This part is a kind of semiconductor called 2N7002.

Function of this product has N-channel Trench MOSFET.

Manufacturers : NXP

Image and pinout :

Some of the text within the PDF file :

DISCRETE SEMICONDUCTORS DATA SHEET 2N7002 N-channel vertical D-MOS transistor Product specification File under Discrete Semiconductors, SC13b April 1995 Philips Semiconductors Product specification N-channel vertical D-MOS transistor FEATURES • Direct interface to C-MOS, TTL, etc. • High-speed switching • No secondary breakdown. DESCRIPTION N-channel enhancement mode vertical D-MOS transistor in a SOT23 envelope. It is designed for use as a Surface Mounted Device (SMD) in thin and thick-film circuits, with applications in relay, high-speed and line transformer drivers. PINNING - SOT23 PIN 1 2 3 gate source drain Marking code: 702 2N7002 QUICK REFERENCE DATA SYMBOL VDS ID RDS(on) VGS(th) PARAMETER drain-source voltage drain current drain-source on-resistance gate-source thres [ ... ]

2N7002 PDF Datasheet Download