The RM10D221KD1IE100 is a varistor manufactured by Dersonic with ROHS certifications. It has a rated maximum Voltage of 360V, a power dissipation of 0.4W, 32J of energy, an insulation resistance of 450pF@ 1kHz, and a rated maximum breakdown voltage of 180V, 140V, and 220V, respectively. The device has a radial leaded, pitch of 7.5mm. The rated maximum peak current is 1250A.