Keysight Technologies · Electronic Components
1900A
Chassis, Plug-In Unit, Electronic
Part Number1900A
ManufacturerKeysight Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-469-4303 (NSN)
Federal Item NameCHASSIS,PLUG-IN UNIT,ELECTRONIC
Federal Supply Class6625 — Test Instruments
Unit TypeMAIN FRAME TEST SIGNAL
Overall Width16.750 INCHES NOMINAL
Overall Height5.250 INCHES NOMINAL
Overall Length21.375 INCHES NOMINAL
Furnished ItemsRACK MOUNTING TABS, POWER CORD
Accessory Component Quantity2
Functional DescriptionPULSE GENERATION WITH DIGITAL FORMATTING
Current TypeAC
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL
Frequency Range+0.005 TO 1000.000 KILOHERTZ MULTIPLE PERIOD AND +0.005 TO 80000.000 KILOHERTZ OVERALL AND +0.005 TO 1000.000 KILOHERTZ
Display Digit Quantity6
Gate Time0.01 SECONDS MINIMUM AND 10.00 SECONDS MAXIMUM
Mounting MethodBENCH
Measurement TypeFREQUENCY AND PERIOD AVERAGE AND TOTALIZING
Unpackaged Unit Weight1.2 KILOGRAMS MAXIMUM
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 1900A available?
We can source 1900A 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 1900A by Keysight Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1900A 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 1900A?
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 1900A?
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.