Captor · Electronic Components
A1238
Filter, Radio Frequency Interfere
Part NumberA1238
ManufacturerCaptor
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-00-351-0374 (NSN)
Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Operating Current Rating Per Funct75.0 2ND RADIO INTERFERENCE SECOND FUNCTION
Operating Voltage Rating And Type208.0 VOLTS AC 1ST RADIO INTERFERENCE FIRST FUNCTION
Functional Terminal Type And Quant2 SOLDER STUD GROUND THIRD FUNCTION
Power Line Frequency Rating Per Fu400.0 2ND RADIO INTERFERENCE SECOND FUNCTION
Body MaterialMETAL
Input Impedance Per Function W Loa50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
Inclosure TypeHERMETICALLY SEALED
Mounting Facility Type And Quantit8 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Output Impedance Per Function W So50.0 OHMS 3RD RADIO INTERFERENCE THIRD FUNCTION
Unthreaded Mounting Hole Diameter0.250 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 A1238 available?
We can source A1238 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 A1238 by Captor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A1238 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 A1238?
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 A1238?
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.