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4581-1028

Coil, Radio Frequency

Part Number4581-1028
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCOIL,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Mounting MethodTERMINAL SINGLE GROUP
Body Outside Diameter1.750 INCHES NOMINAL
Coil Form TypeSOLID SINGLE COMPONENT
Body Length2.500 INCHES NOMINAL
Inductance Rating1.90 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Turn Quantity9 SINGLE COMPONENT SINGLE WINDING
Winding Operating Current30.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Winding Conductor Size0.10190 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING
Inclosure TypeOPEN
Terminal Type And Quantity2 TAB, SOLDER LUG
Vendor Part Numbers3275-5043G1
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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

Frequently asked

Is 4581-1028 available?
We can source 4581-1028 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 4581-1028 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4581-1028 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 4581-1028?
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 4581-1028?
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.