Wolfspeed 1700V Discrete Silicon Carbide (SiC) MOSFETs

Wolfspeed 1700V Discrete Silicon Carbide (SiC) MOSFETs are engineered to deliver exceptional efficiency, power density, and reliability in high-voltage power conversion systems. By leveraging advanced SiC technology, these MOSFETs enable faster switching speeds, higher operating frequencies, and reduced power losses compared to conventional silicon-based devices. The result is smaller, lighter, and more efficient system designs with reduced cooling requirements and lower overall system costs. Featuring 12V to 15V gate-drive operation, low capacitance, and high blocking-voltage capability, the Wolfspeed 1700V devices deliver robust performance in demanding industrial and energy applications.

Available in multiple package options with RDS(on) values as low as 30mΩ, current ratings up to 69A, and maximum junction temperatures of +175°C, the SiC MOSFETs are optimized for high-performance power electronics designs. Wide creepage and clearance distances enhance safety and reliability, while high-speed switching helps reduce the size of inductors, capacitors, filters, and transformers. These MOSFETs are ideal for auxiliary power supplies, switch-mode power supplies (SMPS), power inverters, 1500V-based systems, high-voltage DC/DC converters, motor drives, and pulsed power applications where efficiency, durability, and compact design are critical.

Features

  • 12V to 15V gate drive voltage range
  • 0V turn-off voltage when used in flyback applications
  • Wide creepage and clearance distance between drain and source
  • High-speed switching with low capacitances
  • Higher system efficiency and power density
  • Supply multiple 12V to 48V devices with reduced cooling requirements

Applications

  • Auxiliary power supplies
  • Switch-mode power supplies
  • Power inverters
  • 1500V-based systems
  • High-voltage DC/DC converters
  • Motor Drives
  • Pulsed power applications

Application Notes

  • PRD-06752: PCB Layout Techniques for Discrete SiC MOSFETs
  • PRD-05652: Mounting Recommendations and Thermal Measurement for Wolfspeed SiC Power Devices in Through-Hole Packages
Published: 2026-09-18 | Updated: 2026-09-28