L3Harris Technologies, Inc. · Electronic Components
118858
Attenuator, Fixed
Part Number118858
ManufacturerL3Harris Technologies, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-311-2854 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Voltage Standing Wave Ratio1.25
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Power Rating15.0 WATTS AVERAGE AND 2.0 KILOWATTS PEAK
Output Impedance Rating In Ohms50.0
Overall Length4.910 INCHES NOMINAL
Attenuation Accuracy Reference Fre4.0 GIGAHERTZ
Voltage Standing Wave Ratio Freque+0.0 TO 4.0 GIGAHERTZ
Overall Diameter1.000 INCHES NOMINAL
Rf Signal Attenuation In Decibels10.0
Coaxial Connector Series DesignatiTNC
Input Impedance Rating In Ohms50.0
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnUnknown
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 118858 available?
We can source 118858 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 118858 by L3Harris Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 118858 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 118858?
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 118858?
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.