.The RM14D621KD1IE100 is a radial-leaded Varistor manufactured by Dersonic, with a breakdown voltage of 1.025kV, a power rating of 0.6W, a capacitance of 128J 320pF@1kHz, a continuous current of 2.5kA, and a body size of 7.5mm. This device is designed to protect against voltage transients, and it has a maximum surge current rating of 505V, 385V, and 620V. It is RoHS compliant.