Bussmann · Electronic Components
JJN-80
TRON FAST ACTING FUSE
Part NumberJJN-80
ManufacturerBussmann
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-251-1650 (NSN)
Federal Item NameFUSE,CARTRIDGE
Overall Length2.156 INCHES NOMINAL
Overall Diameter0.812 INCHES NOMINAL
Body StyleTUBE TYPE
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Surface TreatmentNICKEL TERMINAL
Interruption Indicator MethodOPAQUE BODY
Terminal Length0.656 INCHES NOMINAL
Maximum Voltage Rating In Volts250.0 AC
Continuous Current Rating In Amps0.800
Body Diameter0.750 INCHES NOMINAL
Federal Supply Class5920 — Fuses, Arrestors, Absorbers, And Protectors
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Vendor Part NumbersJLLN 80, 5920900036
Cancelled NSN5920-01-254-8407 (cancelled)
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 JJN-80 available?
We can source JJN-80 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 JJN-80 by Bussmann obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If JJN-80 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 JJN-80?
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 JJN-80?
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.