● 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
Caes Systems LLC  · Electronic Components

DA-A11

Attenuator, Variable

Part NumberDA-A11
ManufacturerCaes Systems LLC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Terminal Type And Quantity2 CONNECTOR, COAXIAL, FEMALE AND 1 CONNECTOR, RECEPTACLE
Insertion Loss At Minimum Attenuat2.6
Application DesignTRANSMISSION LINE
Attenuation Accuracy Reference Fre3.3 GIGAHERTZ
Step Position Quantity4
Impedance Rating In Ohms50.0 INPUT-OUTPUT
Mounting Facility Type And Quantit2 CONNECTOR
Attenuation Per Step In Decibels1.0 AND 2.0 AND 4.0 AND 8.0
Overall Attenuation Accuracy In De-0.25 TO 0.25
Attenuation Variation MethodSTEPPED
Overall Width2.500 INCHES NOMINAL
Vendor Part NumbersDA-A11S, 5056-K45, 2900851-4
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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 DA-A11 available?
We can source DA-A11 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 DA-A11 by Caes Systems LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DA-A11 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 DA-A11?
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 DA-A11?
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.