Captor · Electronic Components
A-3120A
Filter, Radio Frequency Interfere
Part NumberA-3120A
ManufacturerCaptor
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-01-089-3776 (NSN)
Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Principal Circuitry Type Per FunctINDUCTANCE-CAPACITANCE 2ND RADIO INTERFERENCE SECOND FUNCTION
Operating Voltage Rating And Type125.0 VOLTS AC 2ND RADIO INTERFERENCE SECOND FUNCTION
Body Width2.410 INCHES NOMINAL
Distance Between Centerlines Of Mo1.562 INCHES NOMINAL
Operating Current Rating Per Funct15.0 1ST RADIO INTERFERENCE FIRST FUNCTION
Functional Terminal Type And Quant1 TAB, SOLDER LUG GROUND THIRD FUNCTION
Source Impedance Rating Per Functi50.0 OHMS 5TH RADIO INTERFERENCE FIFTH FUNCTION
Inclosure TypeHERMETICALLY SEALED
Load Impedance Per Function50.0 OHMS 4TH RADIO INTERFERENCE FOURTH FUNCTION
Power Line Frequency Rating Per Fu420.0 4TH RADIO INTERFERENCE THIRD FUNCTION
Unpackaged Unit Weight36.000 OUNCES NOMINAL
Vendor Part Numbers049-000416
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 A-3120A available?
We can source A-3120A 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 A-3120A by Captor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A-3120A 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 A-3120A?
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 A-3120A?
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.