Keysight Technologies Inc. · Electronic Components
8403A-004
Generator, Signal
Part Number8403A-004
ManufacturerKeysight Technologies Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-023-8026 (NSN)
Federal Item NameGENERATOR,SIGNAL
Federal Supply Class6625 — Test Instruments
Pulse Repetition Frequency Rating50.0 HERTZ NOMINAL AND 50.0 KILOHERTZ NOMINAL
Modulation Degree0.1 USEC PULSE MINIMUM AND 100.0 USEC PULSE MAXIMUM
Fixed Frequency Rating50.0 HERTZ AND 50.0 KILOHERTZ
Overall Height3.750 INCHES NOMINAL
Modulation TypePULSE AND SQUARE WAVE
Frequency Rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM
Mounting TypeRACK
PhaseSINGLE
Modulator LocationINTERNAL
Overall Width16.750 INCHES NOMINAL
Calibration Accuracy Rating45/55SYMMETRY VS CALIBRATION ACCURACY
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 8403A-004 available?
We can source 8403A-004 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 8403A-004 by Keysight Technologies Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8403A-004 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 8403A-004?
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 8403A-004?
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.