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Alliant Techsystems Operations  · Electronic Components

1201856-20

Coil, Radio Frequency

Part Number1201856-20
ManufacturerAlliant Techsystems Operations
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCOIL,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Inclosure TypeFULLY INCLOSED
Core ConstructionPOWDERED SINGLE COMPONENT
Adjustment Method And Quantity2 ADJUSTABLE CORE SINGLE COMPONENT
Winding Conductor Size0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING
Mounting MethodTERMINAL SINGLE GROUP
Coil Form TypeHOLLOW SINGLE COMPONENT
Inductance Rating3.29 MILLIHENRIES MINIMUM AND 7.90 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Dc Resistance Rating In Ohms1.150 SINGLE COMPONENT SINGLE WINDING
Body Height0.375 INCHES MAXIMUM
Terminal Type And Quantity2 WIRE LEAD
Body Length0.500 INCHES MAXIMUM
Vendor Part Numbers247ASC2583-011, 9406-20
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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 1201856-20 available?
We can source 1201856-20 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 1201856-20 by Alliant Techsystems Operations obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1201856-20 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 1201856-20?
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 1201856-20?
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.