Keysight Technologies · Electronic Components
540A
Converter, Frequency, Electronic
Part Number540A
ManufacturerKeysight Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-519-3779 (NSN)
Federal Item NameCONVERTER,FREQUENCY,ELECTRONIC
Federal Supply Class5985 — Antennas and Waveguides
Frequency Per Channel10.0 MEGAHERTZ MINIMUM OPERATING CHANNEL AND 5.0 GIGAHERTZ MAXIMUM OPERATING CHANNEL
Operating Ac Frequency In Hertz50.0 MINIMUM SINGLE VOLTAGE AND 1000.0 MAXIMUM SINGLE VOLTAGE
Attenuation In Decibels20.0 AND 80.0
External Ac Operating Voltage In V115.0 MINIMUM 1ST VOLTAGE AND 230.0 MAXIMUM 1ST VOLTAGE
PhaseSINGLE
Impedance Rating Per Channel50.000 OHMS INPUT CHANNEL
Average Life MeasurementNOT RATED
Basic Shape StyleRECTANGULAR OR SQUARE
Circuit Construction TypeELECTRON TUBE
Inclosure TypeENCASED
Installation DesignTOP OF CABINET/COUNTER
Vendor Part Numbers8616100
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 540A available?
We can source 540A 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 540A by Keysight Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 540A 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 540A?
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 540A?
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.