The TPV14N221KS from Meritek Electronics Corporation is a Thermally-Protected Metal Oxide Varistor. It has an AC voltage rating of 140 V, a DC voltage rating of 180 V, and a clamping voltage of 365 V. It offers a high peak surge current handling capability of up to 6 kA in a standard lead form design. This RoHS-compliant varistor is available in a thermally-enhanced through-hole package that measures 8.9 x 3.1 mm.