Littelfuse · Electronic Components
R451010
FUSE,ENCLOSED LINK — NSN 5920-01-535-4921
Part NumberR451010
ManufacturerLittelfuse
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-535-4921 (NSN)
Federal Item NameFUSE,ENCLOSED LINK
Overall Length6.1 MILLIMETERS NOMINAL
Overall Width3.15 MILLIMETERS NOMINAL
Overall Height3.15 MILLIMETERS NOMINAL
Body StyleLIMITER W/OUT HOLE
Surface TreatmentSOLDER TERMINAL
Maximum Voltage Rating In Volts125.0 AC
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Terminal Length2.95 MILLIMETERS NOMINAL
Terminal Thickness2.69 MILLIMETERS NOMINAL
Continuous Current Rating In Amps10.000
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 R451010 available?
We can source R451010 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 R451010 by Littelfuse obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R451010 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 R451010?
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 R451010?
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.