Amphenol · Electronic Components
4400
RF Connectors N PLUG TO UHF JACK UG-146/U
Part Number4400
ManufacturerAmphenol
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-779-9940 (NSN)
Federal Item NameNETWORK,FREQUENCY T
Federal Supply Class6625 — Test Instruments
Depth22.000 INCHES NOMINAL
Ac Voltage Rating90.0 VOLTS MINIMUM AND 260.0 VOLTS MAXIMUM
Height7.000 INCHES NOMINAL
Enclosure FeatureSINGLE ITEM W/HOUSING
Measurement UnitPEAK POWER
Functional DescriptionPROVIDES RF AND MICROWAVE PEAK POWER MEASUREMENT AND PULSE WAVEFORM CAPABILITIES
Width17.250 INCHES NOMINAL
Input Frequency Range+0.030 TO 40.000 GIGAHERTZ
ESD/EMICode A — ESD/EMI sensitive item
Media For Which DesignedLIQUID
Contact Voltage Rating In Volts440.0 AC AT SEA LEVEL SINGLE VOLTAGE
Frequency In Hertz60.0 SINGLE VOLTAGE
Terminal LocationFRONT SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialSTEEL CORROSION RESISTING SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity6 SINGLE MATING END SINGLE CONTACT GROUPING
Mating End Quantity1
Unthreaded Mounting Hole Diameter0.343 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 4400 available?
We can source 4400 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 4400 by Amphenol obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4400 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 4400?
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 4400?
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.