SSM3K333R 30V N-Channel MOSFET Toshiba SSM3K333R 30V N-Channel MOSFET is designed for small mobile devices. This MOSFET employs the Gen 7 N-channel process and is mounted on the SOT-23F package, which offers good radiation performance and low on-resistance (RDS(on)). Typical applications for Toshiba SSM3K333R 30V N-Channel MOSFET include power management switch and high-speed switching.