The 3ESK1 from TE Connectivity is a Single-Phase Power Line EMI Filter that has been designed for general-purpose noise-filtering applications. It has an AC voltage rating of 250 V, a current rating of 3 A, and a leakage current of 0.36 mA. This UL-compliant EMI filter is available in a chassis-mount package that measures 97.8 x 52.6 x 29.5 mm.