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

250S_Photo_New1
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)
SizeStockSamplesCompare
250S1300.130.2625031.26.52012.53729 (9474)CheckOrder
250S130-RA0.130.2625031.26.51512.53729 (9474)CheckOrder
250S130-RB0.130.2625031.292012.53729 (9474)CheckOrder
250S130-RC0.130.2625031.271712.53729 (9474)Check
250S130V0.130.2625031.2420243729 (9474)CheckOrder

Littelfuse_Taiwan_Concord_ISO14001icon TaiwanConcord ISO 14001

Littelfuse_Taiwan_Concord_ISOTS16949icon TaiwanConcord ISOTS 16949

pdf icon Resettable PTC 250S Datasheet

The 250S High Voltage Radial device is a Polymer-based PTC suitable to protect telephony equipment against lightining and power cross strikes...

pdf icon Product Selection Guide

Electronics Circuit Protection Product Selection Guide - A guide to selecting Littelfuse circuit protection components for electronic applications...

pdf icon 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...