S2S3 - EC103xx/SxSx Series

Series: EC103xx/SxSx
Replaced By: S4S3
Questions? Contact Littelfuse Support
Thyristor EC103xx SxSx Image
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Disclaimer Notice

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.

Excellent unidirectional switches for phase control applications such as heating and motor speed controls.

Sensitive gate SCRs are easily triggered with microAmps of current as furnished by sense coils, proximity switches, and microprocessors.

Features & Benefits
  • RoHS compliant
  • Glass - passivated junctions
  • Voltage capability up to 600 V
  • Surge capablity up to 20 A


  • Applications
    Typical applications are capacitive discharge systems for strobe lights and gas engine ignition. Also controls for power tools, home/brown goods and white goods appliances.

    pdficon Discrete Thyristors EC103xx/SxSx Series Datasheet

    Excellent unidirectional switches for phase control applications such as heating and motor speed controls...

    pdficon Circuit Protection Technology Application Matrix

    Littelfuse is the world leader in the design and manufacturing of fuses for the automotive industrial handheld computer and telecom markets...

    pdficon Circuit Protection Technology Application Matrix Application Guide

    Littelfuse is the world leader in the design and manufacturing of fuses for the automotive industrial handheld computer and telecom markets...

    To request product environmental information, please complete the Product Environmental Information Request Form.