● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
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R411820121

Attenuator, Fixed

Part NumberR411820121
ManufacturerRadiall
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Rf Signal Attenuation In Decibels3.0
MaterialCOPPER ALLOY BODY
Surface TreatmentNICKEL BODY
ESD/EMICode A — ESD/EMI sensitive item
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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 R411820121 available?
We can source R411820121 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 R411820121 by Radiall obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R411820121 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 R411820121?
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 R411820121?
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.