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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir  · Electronic Components

SM-C-178568

Filter, Low Pass

Part NumberSM-C-178568
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameFILTER,LOW PASS
Federal Supply Class5915 — Filters and Networks
Input Impedance Per Function W Loa600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Distance Between Centerlines Of Mo0.562 INCHES NOMINAL
Operating Temp Range-40.0 TO 85.0 CELSIUS
Nominal Thread Size0.138 INCHES
Discrimination At Specified Freque3.0 MAXIMUM BLANK AND 45.0 MINIMUM BLANK FIRST FUNCTION
Output Impedance Per Function W So600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Specified Frequencies Of Discrimin200.00 HERTZ BLANK AND 3.50 KILOHERTZ BLANK AND 4.50 KILOHERTZ BLANK AND 9.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
Functional Terminal Type And Quant1 TURRET INPUT FIRST FUNCTION
Frequency Band Width Per Function200.00 HERTZ BLANK AND 3.50 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Reference Frequency Per Function1.85 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
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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

Frequently asked

Is SM-C-178568 available?
We can source SM-C-178568 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 SM-C-178568 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-C-178568 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 SM-C-178568?
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 SM-C-178568?
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.