Littelfuse, Inc. · Electronic Components
L25S80
Fuse, Cartridge
Part NumberL25S80
ManufacturerLittelfuse, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-778-6442 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Surface TreatmentSILVER TERMINAL
Mounting Hole Diameter0.312 INCHES NOMINAL
Overall Diameter1.219 INCHES NOMINAL
Terminal Thickness0.188 INCHES NOMINAL
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Precious MaterialSILVER
Maximum Voltage Rating In Volts250.0 AC AND 250.0 DC
Precious Material And LocationTERMINAL SURFACES SILVER
Interruption Indicator MethodOPAQUE BODY
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Continuous Current Rating In Amps80.000
Vendor Part NumbersFWX-80A, 44-1244-17, 44-1050-17
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnEAR99
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is L25S80 available?
We can source L25S80 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is L25S80 by Littelfuse, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If L25S80 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like L25S80?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for L25S80?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.