Littelfuse · Electronic Components
0451.500MRL
FUSE .500A 125V FAST NANO2 SMD
Part Number0451.500MRL
ManufacturerLittelfuse
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-723-1914 (NSN)
Federal Item NameFUSE LINK,ELECTRICAL
Overall Length6.1 MILLIMETERS NOMINAL
Precious MaterialGOLD
Special FeaturesCERAMIC BODY, WIDTH AND HEIGHT 2.69 INCHES, SILVER MAY BE USED ALSO
Federal Supply Class5920 — Fuses, Arrestors, Absorbers, And Protectors
ESD/EMICode A — ESD/EMI sensitive item
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 0451.500MRL available?
We can source 0451.500MRL 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 0451.500MRL by Littelfuse obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 0451.500MRL 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 0451.500MRL?
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 0451.500MRL?
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.