Infineon’s best price performance 600V CoolMOS™ S7 Superjunction MOSFET for low frequency switching applications in TO-Leadless (TOLL) package Infineon’s 600V CoolMOS™ S7 Superjunction MOSFET (IPT60R022S7) in TO-Leadless (Pb-free) package comes with an optimized design lowering conduction losses. The 600V CoolMOS™ SJ MOSFET achieves higher energy efficiency and lowers bill of material expenses. The IPT60R022S7 enables the best RDS(on) x price for low frequency switching applications, like active bridge rectification, inverter stages, in-rush relays, PLCs, HV DC lines, power solid state relay (SSR) and solid state circuit breakers (SSCB).