The WPN4012H100MT is a surface-mount power inductor manufactured by Sunlord that is 4x4x1.2mm in size and RoHS certified. This power inductor is suitable for applications in switching power supplies, DC/DC converters, mobile phone handsets, PDA and notebook computers. The inductor features high rated current up to 7.8 Amperes, low profile and ultrasmall size, high insulation resistance, stable inductance, low DCR, and saturation current up to 17 Amperes. The WPN4012H100MT has excellent inductance stability even at high temperature and over the wide range of current, making it a reliable choice for high frequency switching power supply designs.