Cinch Connectivity Solutions · Electronic Components
ATT-0290-74-SMA-02
Attenuator, Fixed
Part NumberATT-0290-74-SMA-02
ManufacturerCinch Connectivity Solutions
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-667-0425 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Frequency Range18.00 GIGAHERTZ MINIMUM
Power Rating200.00 WATTS PEAK
Overall Length0.90 INCHES NOMINAL
Operating Temp Range-65.00 TO 125.00 CELSIUS
Attenuation Accuracy In Decibels-0.30 TO 0.30
Overall Diameter0.28 INCHES NOMINAL
Rf Signal Attenuation In Decibels4.5
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 ATT-0290-74-SMA-02 available?
We can source ATT-0290-74-SMA-02 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 ATT-0290-74-SMA-02 by Cinch Connectivity Solutions obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ATT-0290-74-SMA-02 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 ATT-0290-74-SMA-02?
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 ATT-0290-74-SMA-02?
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.