L3Harris Interstate Electronics · Electronic Components
318-200-103
Attenuator, Fixed
Part Number318-200-103
ManufacturerL3Harris Interstate Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-957-4814 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Input Impedance Rating In Ohms50.0
Power Rating4.0 WATTS AVERAGE
Terminal Type And Quantity3 CONNECTOR
Rf Signal Attenuation In Decibels3.0
Output Impedance Rating In Ohms50.0
FSC Application DataMULTIAPPLICATION
Mounting MethodTERMINAL
Application DesignTRANSMISSION LINE
Overall Diameter0.830 INCHES NOMINAL
Overall Length2.690 INCHES NOMINAL
Schematic Diagram Designator"T"
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 318-200-103 available?
We can source 318-200-103 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 318-200-103 by L3Harris Interstate Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 318-200-103 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 318-200-103?
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 318-200-103?
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.