The FTR07D330K is a through-hole, RoHS-compliant varistor with a voltage rating of 26V-65V and a current rating of 250A at 5mm intervals. It is manufactured by FTR and is widely used in electronic applications for voltage regulation, overvoltage protection, and transient voltage suppression. The device consists of metal oxide layers which allow for superior transient, thermal, and electrical protection. It also is designed with low parasitic inductance which allows for optimal EMI performance. It is available in a variety of sizes and case styles.