Cooper Bussmann · Electronic Components
MDA-12-R
Fuse, Cartridge
Part NumberMDA-12-R
ManufacturerCooper Bussmann
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-689-5744 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Body StyleTUBE TYPE
Overall Length32.0 MILLIMETERS NOMINAL
Circuit Over Current InterruptionTIME DELAY
Interruption Indicator MethodNO VISUAL INDICATION
MaterialCERAMIC BODY
Overall Diameter6.3 MILLIMETERS NOMINAL
Continuous Current Rating In Amps12.0
Maximum Voltage Rating In Volts250.0 AC
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 MDA-12-R available?
We can source MDA-12-R 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 MDA-12-R by Cooper Bussmann obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MDA-12-R 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 MDA-12-R?
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 MDA-12-R?
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.