CAES Systems · Electronic Components
A3RW21-16
Attenuator, Fixed
Part NumberA3RW21-16
ManufacturerCAES Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-439-1261 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Attenuation Accuracy In Decibels-0.10 TO 0.10
Output Impedance Rating In Ohms50.0
Overall Height0.040 INCHES MAXIMUM
Voltage Standing Wave Ratio1.25
Overall Length0.575 INCHES MINIMUM
Operating Temp Range-55.0 TO 150.0 CELSIUS
Overall Width0.310 INCHES MINIMUM
Terminal Type And Quantity3 TAB, SOLDER LUG
Frequency Range0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
Rf Signal Attenuation In Decibels16.0
Power Rating0.1 WATTS AVERAGE
Vendor Part Numbers586R871H05
ESD/EMICode A — ESD/EMI sensitive item
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
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is A3RW21-16 available?
We can source A3RW21-16 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 A3RW21-16 by CAES Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A3RW21-16 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 A3RW21-16?
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 A3RW21-16?
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.