EI48 Potting PCB Mount Transformer 220V Input 12V Output Insulated Sealed Step Transformer Household Power Supply RoHS Compliant Product Description This EI48 potting PCB mount step-down transformer features 220V AC input and 12V AC output. Built with EI48 silicon steel core and fully insulated sealed potting structure, it can be directly soldered onto PCB boards for space-saving assembly. RoHS compliant, this sealed power transformer delivers consistent voltage output with