Spectrum Control, Inc. · Electronic Components
18DH-0
Attenuator, Fixed
Part Number18DH-0
ManufacturerSpectrum Control, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-615-5148 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Application DesignTRANSMISSION LINE
Input Impedance Rating In Ohms50.0
Coaxial Connector Series DesignatiSMA
Connection Type Per FunctionFEMALE OUTPUT AND MALE INPUT
Power Rating2.0 WATTS AVERAGE
Overall Diameter0.313 INCHES NOMINAL
Operating Temp Range-65.0 TO 125.0 CELSIUS
Overall Length0.700 INCHES NOMINAL
Voltage Standing Wave Ratio1.15 AND 1.20 AND 1.25 AND 1.35
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Output Impedance Rating In Ohms50.0
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 18DH-0 available?
We can source 18DH-0 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 18DH-0 by Spectrum Control, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 18DH-0 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 18DH-0?
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 18DH-0?
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.