Keysight Technologies Inc. · Electronic Components
6543A
Power Supply
Part Number6543A
ManufacturerKeysight Technologies Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-00-247-4664 (NSN)
Federal Item NamePOWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Output Current Rating0.0 DC AMPERES MINIMUM AND 0.0 DC AMPERES MINIMUM AND 3.0 DC AMPERES MAXIMUM SINGLE POWER OUTPUT3.0 DC AMPERES MAXIMUM
Input Voltage Rating115.0 DC VOLTS NOMINAL SINGLE OPERATING POWER RQMT115.0 DC VOLTS NOMINAL SINGLE OPERATING POWER RQMT
Overall Height5.250 INCHES NOMINAL5.250 INCHES NOMINAL
Overall Width8.500 INCHES NOMINAL8.500 INCHES NOMINAL
Overall Length16.000 INCHES NOMINAL16.000 INCHES NOMINAL
Output Voltage Rating0.0 DC VOLTS MINIMUM AND 0.0 DC VOLTS MINIMUM AND 40.0 DC VOLTS MAXIMUM SINGLE POWER OUTPUT40.0 DC VOLTS MAXIMUM SINGL
Electrical Power Source RelationshOPERATINGOPERATING
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 6543A available?
We can source 6543A 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 6543A by Keysight Technologies Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 6543A 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 6543A?
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 6543A?
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.