This electronic part is a surface mount 1206F fuse, designed to be mounted onto the surface of a printed circuit board. It is RoHS compliant, and is manufactured by Xucheng. It features a 12F.10000063AG12S1B02 rating. The 12F.10000063AG12S1B02 rating indicates a 12A hold current, a 100VAC maximum voltage, and a 1000mO maximum resistance.