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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-C-498256
Attenuator, Fixed
Part NumberSM-C-498256
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-941-3542 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Application DesignAUDIO
Power Rating0.5 WATTS AVERAGE
Voltage Standing Wave Ratio1.36 AND 1.60
Frequency Range600.000 MEGAHERTZ MINIMUM AND 1.850 GIGAHERTZ MAXIMUM
Attenuation Accuracy Reference Fre5.0 GIGAHERTZ
Input Impedance Rating In Ohms50.0
Output Impedance Rating In Ohms50.0
Schematic Diagram DesignatorBRIDGED "T"
Rf Signal Attenuation In Decibels25.0
Terminal Type And Quantity1 BINDING POST
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
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 SM-C-498256 available?
We can source SM-C-498256 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 SM-C-498256 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-C-498256 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 SM-C-498256?
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 SM-C-498256?
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.