The WCM-3216-102T Common Mode Choke/Filter 1206 RoHS manufactured by Kingcore is a surface mount component used as a signal line filter. It is equipped with small ferrite beads, constructed with two windings of wire on ferrite core materials. This component helps to reduce noise and interference between two distinct signal lines traveling together. Its RoHS compliance guarantees it to be safe and reliable. This device comes with an external temperature range of -25°C to +85°C and an operating temperature range of -40°C to +125°C. Its inductance value is 1.2µH and its impedance value is 40ohms at 10 KHz frequency.