The TVR07271 is a Varistor manufactured by TKS with a through hole and RoHS-compliant design. It is designed to provide EMI/RFI protection from high frequency signals, and it uses a series of metal oxide discs as its dielectric material. The TVR07271 has a voltage range of 18VDC to 1000VAC, and it has an operating temperature range of -55°C to +85°C, making it suitable for use in a variety of applications. The TVR07271 can withstand a surge current of 2000A (8/20us) and is designed to dissipate up to 230W of energy. It is available in an epoxy coated case in sizes ranging from 14 to 43mm.