This part is a kind of semiconductor called SW50N06A.

Function of this product has N-channel MOSFET.

Manufacturers : SAMWIN

Image and pinout :

Some of the text within the PDF file :

SAMWIN SW50N06A N-channel MOSFET BVDSS : 60V ID : 50A RDS(ON) : 0.023ohm 2 2 3 1 3 Features ■ High ruggedness ■ RDS(ON) (Max 0.023Ω)@VGS=10V ■ Gate Charge (Typ 36nC) ■ Improved dv/dt Capability ■ 100% Avalanche Tested TO-220F TO-220 1 2 1 3 1. Gate 2. Drain 3. Source General Description This power MOSFET is produced with advanced VDMOS technology of SAMWIN. This technology enable power MOSFET to have better characteristics, such as fast switching time, low on resistance, low gate charge and especially excellent avalanche characteristics. It is mainly suitable for half bridge or full bridge resonant topology like a electronic ballast, and also low power switching mode power appliances. Order Codes Item 1 2 Sales Type SW P 50N06A SW F 50N06A Marking SW50N06A SW50N06A Pa [ ... ]

SW50N06A PDF Datasheet Download