Infineon Technologies 600V CoolMOS™ SJ S7/S7T Power MOSFETs

Infineon Technologies 600V CoolMOS™ SJ S7/S7T Power MOSFETs offer an ideal price performance for low-frequency switching applications. The CoolMOS S7 and S7T series features a low RDS(on) value for an HV SJ MOSFET, with an increase in energy efficiency. Infineon CoolMOS S7 and S7T MOSFETs are optimized for static-switching and high-current applications. The MOSFETs come in a TOLL or a Q-DPAK package with top-side and bottom-side variants. The CoolMOS SJ S7 MOSFETs target applications where switching losses are irrelevant. The CoolMOS SJ S7T devices integrate a temperature sensor to improve junction temperature sensing accuracy. The devices are geared toward solid-state solutions, such as solid-state circuit breakers and solid-state relay (SSR) applications.

Features

  • 10mΩ RDS(on) in small footprint
  • Optimized price performance in low-frequency switching applications
  • High pulse current capability
  • Kelvin source pin improves switching performance at high current
  • Minimized conduction losses (eliminate/reduce heat sink)
  • Increased system performance
  • Compact, easy design
  • Lower BOM and/or TCO over a prolonged lifetime
  • Faster switching times
  • High reliability and long system lifetime
  • Shock and vibration resistance
  • No contact arcing, bouncing, or degradation over the lifetime
  • Integrated temperature sensor (S7T only)

Applications

  • Solid-state relays and circuit breakers
  • Computing
  • Telecom
  • Uninterruptible power supplies (UPS)
  • Solar

Videos

Published: 2020-01-17 | Updated: 2025-10-30