Keysight Technologies Inc. · Electronic Components
493A
Amplifier, Radio Frequency
Part Number493A
ManufacturerKeysight Technologies Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5996-00-433-4181 (NSN)
Federal Item NameAMPLIFIER,RADIO FREQUENCY
Federal Supply Class5996 — Amplifiers
PhaseSINGLE
Average Power Rating Per Channel1.0 WATTS OUTPUT
Overall Width5.500 INCHES NOMINAL
Average Life MeasurementNOT RATED
Impedance Rating Per Channel50.000 OHMS OPERATING CHANNEL
Overall Height16.750 INCHES NOMINAL
External Ac Operating Voltage In V115.0 MINIMUM 1ST VOLTAGE AND 230.0 MAXIMUM 2ND VOLTAGE
Operating Ac Frequency In Hertz50.0 MINIMUM 1ST VOLTAGE AND 60.0 MAXIMUM 2ND VOLTAGE
Frequency Per Channel4000.0 GIGAHERTZ MINIMUM INPUT CHANNEL AND 8000.0 GIGAHERTZ MAXIMUM INPUT CHANNEL
Overall Length18.375 INCHES NOMINAL
Basic Shape StyleRECTANGULAR OR SQUARE
Vendor Part NumbersAM6495U
ESD/EMICode A — ESD/EMI sensitive item
Time Capacity In Hours40.00
Terminal TypeBANANA JACK TOP
Battery ElectrolyteALKALINE
Nondefinitive Spec Std DataBA-291/U TYPE
Voltage In Volts300.0
ShapeRECTANGULAR
Terminal Quantity2
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 493A available?
We can source 493A 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 493A by Keysight Technologies Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 493A 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 493A?
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 493A?
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.