Mtk Electronics Inc. · Electronic Components
A1249
Filter, Radio Frequency Interfere
Part NumberA1249
ManufacturerMtk Electronics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-00-732-5105 (NSN)
Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Operating Voltage Rating And Type1.0 KILOVOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Input Impedance Per Function W Loa50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type And Quant1 THREADED STUD OUTPUT SECOND FUNCTION
Output Impedance Per Function W So50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Style DesignatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
Mounting Facility Type And Quantit1 UNTHREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED
Body MaterialALUMINUM
Inclosure TypeHERMETICALLY SEALED
Body Length5.375 INCHES NOMINAL
Vibration Resistance Range In Hert+5.0 TO 25.0
Body Outside Diameter3.000 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 A1249 available?
We can source A1249 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 A1249 by Mtk Electronics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A1249 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 A1249?
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 A1249?
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.