Cts Inc. · Electronic Components
FNC689
Filter, Band Pass
Part NumberFNC689
ManufacturerCts Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-00-971-2080 (NSN)
Federal Item NameFILTER,BAND PASS
Federal Supply Class5915 — Filters and Networks
Mounting Facility Type And Quantit1 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Nominal Thread Size0.112 INCHES
Mounting Facility Screw Thread SerUNIFIED NATIONAL COARSE (UNC)
Reference Frequency Per Function416.02 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Inclosure TypeHERMETICALLY SEALED
Input Impedance Per Function W Loa1.5 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Output Impedance Per Function W So1.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Frequency Band Width Per Function412.83 KILOHERTZ BLANK AND 419.21 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
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 FNC689 available?
We can source FNC689 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 FNC689 by Cts Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FNC689 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 FNC689?
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 FNC689?
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.