MCR70xA Series - SCR TO-252 4A

External overview image
Roll Over to Zoom
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.

This Silicon Controlled Rectifier PNPN device is designed for high volume consumer applications, such as temperature; light and speed control; process and remote control; and warning systems, where reliability of operation is important.


  • Small Size
  • Passivated Die Surface for Reliability and Uniformity
  • Low Level Triggering and Holding Characteristics
  • Recommend Electrical Replacement for C106
  • Surface Mount Package - Case 369A
  • Device Marking: Device Type, e.g., CR703A, Date Code
  • Pb-Free Packages are Available

Access specifications, certifications, check availability and order parts below

Catalog #IT(RMS) (A)VDRM (V)IGTMAX (mA)ITSM 60Hz
Partner ECAD ModelsStockSamplesCompare
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
MCR703AT4G THY DPAK 4A 100V SCR RoHS No 09/11/2017 PbFree No 09/11/2017 CoC_RoHS9_MCR703AT4G REACH219_Declaration_(Contain)_MCR703AT4G Yes
MCR706AT4G THY DPAK 4A 400V SCR RoHS No 09/07/2017 PbFree No 09/07/2017 CoC_RoHS9_MCR706AT4G REACH211_Declaration_Contain-_MCR706AT4G Yes
MCR708AG THY DPAK 4A 600V SCR RoHS No 05/23/2018 PbFree No 05/23/2018 CoC_RoHS9_MCR708AG REACH205_Declaration_with_Pb_MCR708AG Yes
MCR708AT4G THY DPAK 4A 600V SCR RoHS No 07/13/2017 PbFree No 07/13/2017 CoC_RoHS9_MCR708AT4G REACH211_Declaration_Contain-_MCR708AT4G
If the product environmental information that you are looking for does not appear in this tab,
please complete the Product Environmental Information Request Form.