Littelfuse, Inc. · Electronic Components
03453LF2H
Fuseholder, Receptacle
Part Number03453LF2H
ManufacturerLittelfuse, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-669-0301 (NSN)
Federal Item NameFUSEHOLDER,RECEPTACLE
Federal Supply Class5920 — Fuses and Lightning Arresters
Fuse Accommodation Quantity1
Mounting Hole Diameter0.475 INCHES MINIMUM AND 0.480 INCHES MAXIMUM
Internal Circuit Configuration And1 POLE, SINGLE BRANCH, FUSED
Fuse Terminal Type AccommodatedSCREW BASE
MaterialCOPPER ALLOY CONTACT
Body StyleSINGLE PLUG TYPE
Voltage In Volts250.0
Mounting Hole StyleONE HOLE MOUNTING
Mounting Hole Quantity1
Overall Height1.59 INCHES NOMINAL
Current Carrying Rating In Amps20.0
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 03453LF2H available?
We can source 03453LF2H 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 03453LF2H by Littelfuse, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 03453LF2H 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 03453LF2H?
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 03453LF2H?
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.