Spectrum Control · Electronic Components
45-30-43
Attenuator, Fixed
Part Number45-30-43
ManufacturerSpectrum Control
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-202-0281 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Output Impedance Rating In Ohms50.0
Power Rating250.0 WATTS AVERAGE AND 10.0 KILOWATTS PEAK
Overall Width3.060 INCHES MAXIMUM
Coaxial Connector Series DesignatiN
Mounting Hole Stud Quantity8
Voltage Standing Wave Ratio Freque+0.0 TO 1.5 GIGAHERTZ
Overall Length9.290 INCHES MAXIMUM
Rf Signal Attenuation In Decibels30.0
Center To Center Distance Between2.250 INCHES MAXIMUM
Connection Type Per FunctionFEMALE OUTPUT AND MALE INPUT
Overall Height3.060 INCHES MAXIMUM
Vendor Part NumbersWA45-30-43
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 45-30-43 available?
We can source 45-30-43 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 45-30-43 by Spectrum Control obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 45-30-43 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 45-30-43?
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 45-30-43?
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.