Keystone Electronics · Electronic Components
1289
TERMINAL QUICKFIT .032"DIA .250"
Part Number1289
ManufacturerKeystone Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-00-985-3232 (NSN)
Federal Item NameFILTER,BAND PASS
Federal Supply Class5915 — Filters and Networks
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
Functional Terminal Type And Quant3 PIN INPUT FIRST FUNCTION
Source Impedance Rating Per Functi3000.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Distance Between Centerlines Of Mo2.031 INCHES NOMINAL
Load Impedance Per Function1500.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Insertion Loss At Reference Freque6.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Overall Height2.258 INCHES MAXIMUM
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Frequency Band Width Per Function21.50 KILOHERTZ BLANK AND 24.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Specified Frequencies Of Discrimin21.50 KILOHERTZ BLANK AND 24.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Reference Frequency Per Function23.0 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Vendor Part Numbers12474
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 1289 available?
We can source 1289 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 1289 by Keystone Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1289 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 1289?
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 1289?
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.