Littelfuse manufactures the broadest and most innovative selection of fuses to serve nearly every possible application.
Enable easy fuse installation and replacement with our comprehensive line of fuse blocks, fuse holders, and fuse accessories.
See Littelfuse's specialty circuit protection products, terminals, automotive power distribution products, and industrial power distribution products.
Need the Littelfuse equivalent to a competitor part? Enter the competitor part number here.
Search for the part(s) number you wish to receive samples. Or, visit the sample center page.
Check distributor stock levels by entering in full or partial part numbers
The Telecom Series is designed to protect against short duration high voltage fault currents (power cross or power induction surge) typically found in telecom applications. The 250R Series can be used to help telecom networking equipment meet protection requirements.
250V POLYFUSE® Lead-Free Radial Leaded Resettable PPTC for Telecom Protection
IHold (A): 0.08, 0.12, 0.145, 0.18
ITRIP(A): 0.16, 0.24, 0.29, 0.65
Max Volts(V): 250
250V POLYFUSE® Lead-Free Surface Mount Resettable PPTC for Telecom Protection
IHold (A): 0.13
600V POLYFUSE® Lead-Free Radial Leaded Resettable PPTC for Telecom Protection
IHold (A): 0.15, 0.16
ITRIP(A): 0.3, 0.32
Max Volts(V): 600
Littelfuse, Inc. 8755 West Higgins Road Suite 500, Chicago, IL, 60631 USA, 773-628-1000 Copyright © 2015 Littelfuse, Inc.