This part is a kind of semiconductor called 52705C.

Function of this product has Common Mode Chokes.

Manufacturers : muRata

Image and pinout :

Some of the text within the PDF file :

www.murata-ps.com 5200 Series Common Mode Chokes FEATURES RoHS compliant Toroidal construction Up to 3.5A IDC Inductance range from 3mH to 10mH Small footprint UL 94V-0 packaging materials Low DC resistance Guaranteed 3.0mm creepage and clearance between windings PRODUCT OVERVIEW The 5200 series is a range of through-hole common mode chokes designed to attenuate up to 100MHz common mode noise where line filtering is required, such as high current switching power supplies and telecom applications. SELECTION GUIDE Order Code 52305C 52505C 52705C 52106C Inductance Nom. mH 3.0 5.0 7.0 10.0 Range mH 2.24-4.00 3.60-6.60 4.90-9.00 6.90-12.8 ABSOLUTE MAXIMUM RATINGS Operating free air temperature range Storage temperature range Isolation voltage SOLDERING INFORMATION1 Peak wave solder tem [ ... ]

52705C PDF Datasheet Download