250R120-RA - 250R Series

Series: 250R
Questions? Contact Littelfuse Support
PTC 250R 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.

The 250R Series is designed to protect against short duration high voltage fault currents (power cross or power induction surge) typically found in telecom applications (250Vrms). The series can be used to help telecom networking equipment meet the protection requirements specified in ITU K.20 and K.21.

Features:
  • 0.08 – 0.18 hold current range, 60VDC operating voltage
  • 250VAC interrupt rating
  • Fast time–to-trip
  • Binned and sorted narrow resistance ranges available
  • RoHS-compliant, Lead-Free and Halogen-Free*
Applications:
  • Customer Premises Equipment (CPE)
  • Central Office (CO)/ telecom centers
  • LAN/WAN equipment
  • Access equipment
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
250R120-RAZR PTC 60V/250V POLYFUSE TELECOM .120A RoHS No 07/07/2006 PbFree No 07/07/2006 REACH_SVHC Declaration_250R120-RAZR Yes
01/01/2010
Does not Contain IPC_250R120-RAZR
250R120-RAU PTC 60V/250V POLYFUSE TELECOM .120A RoHS No 07/07/2006 PbFree No 07/07/2006 Yes
01/01/2010
If the product environmental information that you are looking for does not appear in this tab,
please complete the Product Environmental Information Request Form.