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E And M Laboratories  · Electronic Components

M861LI

Isolator, Radio Frequency Reflect

Part NumberM861LI
ManufacturerE And M Laboratories
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameISOLATOR,RADIO FREQUENCY REFLECT
Federal Supply Class5985 — Antennas and Waveguides
Flange TypeCHOKE AND COVER
Flange Connection Facility Quantit4 FIRST
Width1.500 INCHES NOMINAL
Thread Size0.138-32 INCHES NOMINAL OVERALL
Overall Length9.000 INCHES NOMINAL
Flange Connecting Hole SpacingSPACED ON 1.040 IN. BY 1.222 IN. MTG CENTERS,SPACED ON 1.040 IN. BY 1.222 IN. MTG CENTERS
Frequency Range Rating+10.0 TO 15.0 GIGAHERTZ
Flange Connecting Hole Diameter0.147 INCHES NOMINAL OVERALL
Flange Quantity2
Length1.500 INCHES NOMINAL
Overall Diameter3.000 INCHES NOMINAL
Vendor Part NumbersM861L1
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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 M861LI available?
We can source M861LI 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 M861LI by E And M Laboratories obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M861LI 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 M861LI?
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 M861LI?
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.