Keysight Technologies Inc. · Electronic Components
8644B
Generator, Signal
Part Number8644B
ManufacturerKeysight Technologies Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-448-6512 (NSN)
Federal Item NameGENERATOR,SIGNAL
Federal Supply Class6625 — Test Instruments
Mounting TypeBENCH AND RACK
Frequency Rating48.0 HERTZ NOMINAL AND 440.0 HERTZ NOMINAL
Frequency Range Rating+0.252 TO 1030.000 MEGAHERTZ
Voltage Rating100.0 VOLTS NOMINAL AND 120.0 VOLTS NOMINAL AND 220.0 VOLTS NOMINAL AND 240.0 VOLTS NOMINAL
Overall Length24.600 INCHES NOMINAL
Overall Height7.000 INCHES NOMINAL
Functional DescriptionTRADITIONAL OUT-OF-CHANNEL RECEIVER TEST APPLICATIONS
Overall Width16.800 INCHES NOMINAL
Current TypeAC
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 8644B available?
We can source 8644B 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 8644B by Keysight Technologies Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8644B 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 8644B?
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 8644B?
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.