Littelfuse · Electronic Components
273-100
Fuse, Cartridge
Part Number273-100
ManufacturerLittelfuse
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-892-9834 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Body Length0.348 INCHES NOMINAL
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Continuous Current Rating In Amps0.100
Overall Diameter0.250 INCHES NOMINAL
Interruption Indicator MethodVISIBLE ELEMENT
Terminal Length0.170 INCHES NOMINAL
Overall Length0.518 INCHES NOMINAL
Maximum Voltage Rating In Volts125.0 AC AND 125.0 DC
Center To Center Distance Between0.100 INCHES MINIMUM AND 0.105 INCHES MAXIMUM
Terminal Diameter0.025 INCHES NOMINAL
Wire Size Awg18AWG to 16AWG
RohscompliantYES
Wire Connection MethodClamp
Hazardousfalse
RohsphthalatescompliantTBA
Rated Current18 A
Product Range273 Series
IscanonicalY
Conductor Area Csa1.5 mm²
Wire Size Awg Max16 AWG
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 273-100 available?
We can source 273-100 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 273-100 by Littelfuse obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 273-100 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 273-100?
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 273-100?
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.