Antenna & Radome Research Associates Corp. · Electronic Components
0683-20
Attenuator, Fixed
Part Number0683-20
ManufacturerAntenna & Radome Research Associates Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-494-6422 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Frequency Range100.000 MEGAHERTZ MINIMUM
Input Impedance Rating In Ohms50.0
Output Impedance Rating In Ohms50.0
Frequency Sensitivity Attenuation1.50
Overall Width1.580 INCHES NOMINAL
Overall Height0.430 INCHES NOMINAL
Rf Signal Attenuation In Decibels20.0
Connection Type Per FunctionFEMALE INPUT
Operating Temp Range-55.0 TO 85.0 CELSIUS
Body StyleRECTANGULAR TERMINAL/TERMINALS ON THREE SURFACES
Coaxial Connector Series DesignatiSMA
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 0683-20 available?
We can source 0683-20 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 0683-20 by Antenna & Radome Research Associates Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 0683-20 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 0683-20?
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 0683-20?
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.