Littelfuse · Electronic Components
R452.500
Surface Mount Fuse
Part NumberR452.500
ManufacturerLittelfuse
AvailabilityAvailable to order — request a quote
Specifications
Cancelled NSN5920-01-534-1954 (cancelled)
NSN Cancelled Date14-DEC-2017
Federal Item NameFUSE,CARTRIDGE
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 R452.500 available?
We can source R452.500 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 R452.500 by Littelfuse obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R452.500 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 R452.500?
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 R452.500?
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.