MBR40100WT Series - 2x20A, 100V, TO-247AD Common Cathode

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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

Littelfuse MBR40100WT series Schottky Barrier Rectifier is designed to meet the general requirements of commercial applications by providing high temperature, low leakage and low forward voltage drop products.

It is suitable for high frequency switching mode power supply, free-wheeling diodes and polarity protection diodes.


  • High junction temperature capability
  • Guard ring for enhanced ruggedness and long term reliability
  • Low forward voltage drop
  • High frequency operation
  • Common cathode configuration in TO-247AD package


      • Switching mode power supply
      • Free-wheeling diodes
      • DC/DC converters
      • Polarity protection diodes

      Access specifications, certifications, check availability and order parts below

      Catalog #ConfigurationPeak Inverse Voltage VRWM (V)Forward Continuous Current IF (A)Peak Forward Surge Current IFSM (A)Forward Voltage Drop VF (V)Reverse Current IR (µA)IF(AV)Package TypeMountingRoHSPublic part (Yes/No)Data Sheet (Yes/No)SizeProdCategoryProductGroupStockSamples
      MBR40100WTCommon Cathode100402800.8810002x20ATO-247ADThrough Holeyes
      yesYesTO-247ADSchottky DiodesPower SemiconductorsCheckOrder