Rockwell Collins · Electronic Components
278-0846-890
Coil, Radio Frequency
Part Number278-0846-890
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-271-2180 (NSN)
Federal Item NameCOIL,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Mounting MethodTERMINAL SINGLE GROUP
Terminal Type And Quantity2 WIRE LEAD
Turn Quantity4-1/2 SINGLE COMPONENT SINGLE WINDING
Coil Form TypeAIR WOUND SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Winding Conductor Size0.06408 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING
Inclosure TypeOPEN
Body Length0.410 INCHES NOMINAL
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
Body Outside Diameter0.628 INCHES NOMINAL
Maximum Operating Temp175.0 CELSIUS
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 278-0846-890 available?
We can source 278-0846-890 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 278-0846-890 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 278-0846-890 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 278-0846-890?
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 278-0846-890?
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.