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Littelfuse

Littelfuse IXSA and IXSH Series SiC MOSFETs

Known for superior power cycling characteristics and more

Littelfuse offers a portfolio of industrial-grade, single-switch Silicon Carbide (SiC) MOSFETs designed for high-speed applications requiring excellent power cycling capability and ultra-efficient switching behavior. The IXSA80N120L2-7TR, IXSH80N120L2KHV, IXSA40N120L2-7TR, and IXSH40N120L2KHV are ideal for high-frequency, high-efficiency power conversion systems such as industrial switch mode power supplies (SMPS), solar inverters, motor drives, and EV charging infrastructure.

Product Overview

IXSA80N120L2-7TR
An industrial-grade SiC MOSFET optimized for high-speed applications, it delivers low conduction losses, minimal gate drive power, and reduced thermal management requirements.

IXSH80N120L2KHV
This high-performance SiC MOSFET supports a maximum virtual junction temperature of 175°C and features an ultra-fast intrinsic body diode, making it ideal for the most demanding industrial applications.

IXSA40N120L2-7TR
A 40A-rated SiC MOSFET in a compact TO-263 package, the IXSA40N120L2-7TR offers low on-resistance and high efficiency, making it a strong fit for applications where board space and thermal performance are key considerations.

IXSH40N120L2KHV
This 40A-rated SiC MOSFET in a TO-247 package features ultra-low switching losses, a robust body diode, and high-temperature operation up to 175°C, enabling reliable performance in challenging environments.

Features

  • 1200 V with low RDS(on) = 30 mΩ & 80 mΩ
  • SiC MOSFET technology with -3/+15...+18 V gate drive
  • Low gate charge and output capacitance
  • Maximum virtual junction temperature of Tvj = 175°C
  • Ultra-fast intrinsic body diode
  • Kelvin source connection

Benefits

  • Low conduction losses
  • Low gate drive power requirements
  • High-speed switching enables smaller passive components
  • Low thermal management effort
  • Suitable for had-switching and low reverse recovery losses
  • Optimized gate control

Applications

  • Solar inverters
  • DC/DC converters
  • Switch mode power supplies (SMPS)
  • EV charging infrastructures

 

  • Motor drives
  • Induction heating
  • Industrial power supplies