Fluke Corp. · Electronic Components
645ACS
Synthesizer, Electrical Frequency
Part Number645ACS
ManufacturerFluke Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-005-1678 (NSN)
Federal Item NameSYNTHESIZER,ELECTRICAL FREQUENCY
Federal Supply Class6625 — Test Instruments
Overall Length23.500 INCHES NOMINAL
External Ac Operating Voltage In V100.0 MINIMUM SINGLE VOLTAGE AND 230.0 MAXIMUM SINGLE VOLTAGE
Overall Width19.000 INCHES NOMINAL
Operating Ac Frequency In Hertz50.0 MINIMUM SINGLE VOLTAGE AND 400.0 MAXIMUM SINGLE VOLTAGE
Signal Voltage Rating Per Channel1.000 VOLTS NOMINAL OUTPUT
Average Power Rating Per Channel90.0 WATTS OUTPUT
Circuit Construction TypeSOLID STATE
Basic Shape StyleRECTANGULAR OR SQUARE
Average Life MeasurementNOT RATED
Overall Height8.750 INCHES NOMINAL
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 645ACS available?
We can source 645ACS 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 645ACS by Fluke Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 645ACS 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 645ACS?
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 645ACS?
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.