TS250 Series - 250V PolySwitch® Lead-Free Surface Mount Resettable PPTC for Telecom Protection

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Disclaimer Notice

Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, 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 PolySwitch® products for telecommunication and networking devices help to meet the growing demand for resettable overcurrent protection. They also provide protection against damage caused by power cross and induced power surges as defined by ITU, Telcordia GR1089, and IEC 62368-1. Littelfuse offers chip, surface mount, and radial-leaded configurations.

  • Resettable overcurrent protection
  • Fast time-to-trip
  • Resistance sorted and matched devices available
  • Low parasitic capacitance/flat impedance with frequency
  • Recognized to UL 1434, approved to CSA TIL No. CA-3A and EN 60730-1

Networking Machines and Systems

  • Modems
  • Phone sets
  • Fax machines
  • Phone wall outlets
  • Alarm systems
  • PBX systems
  • MDF modules
  • T1/E1 equipment
  • Analog and digital line cards
  • xDSL modems and splitters
  • Powered Ethernet systems
  • VoIP (Voice over Internet Protocol) equipment
  • LAN, WAN equipment
  • Customer premise equipment
  • Access network hardware

Access specifications, certifications, check availability and order parts below

Catalog #IHold (A)ITRIP
Max Volts
Interrupt Current (A)Interrupt Voltage (Vrms)Max Operating Temp (°C)Pd Typical (watts)Product
Partner ECAD ModelsStockSamplesCompare
TS250-130F-20.130.26606.512203250851.1Product SpecificationTS250-130F-2CheckOrder
TS250-130F-B-0.5-20.130.26606.512203250851.1Product SpecificationTS250-130F-B-0.5-2CheckOrder
TS250-130F-RA-20.130.26606.59153250851.1Product SpecificationTS250-130F-RA-2CheckOrder
TS250-130F-RB-20.130.2660912203250851.1Product SpecificationTS250-130F-RB-2CheckOrder
TS250-130F-RC-B-0.5-20.130.2660710173250851.1Product SpecificationTS250-130F-RC-B-0.5-2CheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
E44331-000 TS250-130F-2 RoHS No 09/05/2017 PbFree No 09/05/2017 CoC_RoHS10_E44331-000_(TS250-130F-2) REACH219_Declaration_E44331-000_(TS250-130F-2) Yes
Does not Contain
E18772-000 TS250-130F-RA-2 RoHS No 12/05/2017 PbFree No 12/05/2017 CoC_RoHS10_E18772-000_TS250-130F-RA-2 REACH191_Declaration_E18772-000_TS250-130F-RA-2 Yes
Does not Contain
D48481-000 TS250-130F-RB-2 RoHS No 10/19/2018 PbFree No 10/19/2018 CoC_RoHS10_D48481-000_(TS250-130F-RB-2) REACH219_Declaration_D48481-000_(TS250-130F-RB-2) Yes
Does not Contain
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