● 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
Teledyne Defense Electronics, LLC  · Electronic Components

CD21CDW

Base, Electrical Relay

Part NumberCD21CDW
ManufacturerTeledyne Defense Electronics, LLC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameBASE,ELECTRICAL RELAY
Federal Supply Class5945 — Relays and Solenoids
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 CD21CDW available?
We can source CD21CDW 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 CD21CDW by Teledyne Defense Electronics, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CD21CDW 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 CD21CDW?
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 CD21CDW?
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.