54D 2 Form C 系列 20.32x10.16x12.5mm 12.0V Coil 50.0μV Max 10¹² Insulation 10W/100V Switching Shielded 54D-2E21N2
57W 系列 (湿) 22.5x10.7x8.1mm 5.0/12.0/24.0V Coil 10.0μV MAX 10¹⁰ Insulation 50W/500V Switching 2FormA 57W-2A11N0/57W-2A21N0/57W-2A31N0