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

PTC 250S 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 250S High Voltage Radial devices (HVR), a polymer-based PTC device, is suitable to protect telephony equipment against lightning and power cross strike, that is fully compatible with telecommunications standards. These devices offer hold current 250Vac and 60Vdc and with low resistance.

Features:
  • RoHS Compliant, Directive 2009/95/EC
  • Low resistance
  • Compatible with telecom standards
  • Helps meet ITU K.20, K.21/Telcordia standards
  • Excellent solder joint inspectability
  • High voltage
Applications:
  • Telecommunications
  • Networking
  • ISDN Equipment
  • XSDN Equipment

Access specifications, certifications, check availability and order parts below

Catalog #IHold (A)ITRIP
(A)
Max Volts
(V)
IMAX
(A)
PDMAX
(W)
RMIN
(Ω)
R1max
(Ω)
Max
Time
To
Trip
(A)
Max
Time
to
Trip Time
(Sec)
RTYP
(Ω)
Operating TemperaturePartner ECAD ModelsStockSamplesCompare
250S1300.130.2625031.26.52012.5-40° to 85°C250S130CheckOrder
250S130-RA0.130.2625031.26.51512.5-40° to 85°C250S130-RACheckOrder
250S130-RB0.130.2625031.292012.5-40° to 85°C250S130-RBCheckOrder
250S130V0.130.2625031.24202413-40° to 85°C250S130V
250S130-RC
Obsolete: 2017 -08-15
0.130.2625031.271712.5-40° to 85°C250S130-RC
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
250S130DR PTC 250V POLYFUSE SMD 0.13A RoHS No 08/10/2009 PbFree No 08/10/2009 Yes
01/01/2010
250S130-RADR PTC 250/60V POLYFUSE SMD RA 0.13A RoHS No 08/10/2009 PbFree No 08/10/2009
250S130-RBDR PTC 250/60V POLYFUSE SMD RB 0.13A RoHS No 08/10/2009 PbFree No 08/10/2009 Yes
01/01/2010
250S130-RCDR PTC 250/60V POLYFUSE SMD RC 0.13A RoHS No 08/10/2009 PbFree No 08/10/2009 Yes
01/01/2010
250S130VDR PTC 250/60V VERTICAL POLYFUSE SMD 1.3A RoHS No PbFree No
If the product environmental information that you are looking for does not appear in this tab,
please complete the Product Environmental Information Request Form.