EMS Development · Electronic Components
RF4668-4
Filter, Radio Frequency Interfere
Part NumberRF4668-4
ManufacturerEMS Development
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-00-137-3010 (NSN)
Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Functional Terminal Type And Quant1 TAB, SOLDER LUG INPUT FIRST FUNCTION
Maximum Voltage Drop Per Function500.0 MILLIVOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Nominal Thread Size0.312 INCHES
Inclosure TypeHERMETICALLY SEALED
Overall Length2.152 INCHES MAXIMUM
Mounting Facility Type And Quantit1 THREADED BUSHING THIRD FUNCTION
Operating Current Rating Per Funct3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Vibration Resistance Range In Hert+5.0 TO 500.0
Operating Voltage Rating And Type25.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Screw Thread SerUNF
Body Length1.350 INCHES NOMINAL
Vendor Part Numbers121-103-1111
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 RF4668-4 available?
We can source RF4668-4 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 RF4668-4 by EMS Development obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RF4668-4 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 RF4668-4?
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 RF4668-4?
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.