Northrop Grumman Systems Corporation · Electronic Components
581R081
Filter, Band Pass
Part Number581R081
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-00-232-0210 (NSN)
Federal Item NameFILTER,BAND PASS
Federal Supply Class5915 — Filters and Networks
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Output Impedance Per Function W So50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Input Impedance Per Function W Loa50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Frequency Band Width Per Function2.00 GIGAHERTZ BLANK AND 4.00 GIGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON TWO SURFACES
Insertion Loss At Reference Freque1.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type And Quant1 RECEPTACLE, COAXIAL OUTPUT SECOND FUNCTION
Unthreaded Mounting Hole Diameter0.125 INCHES NOMINAL
Reference Frequency Per Function3.0 GIGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Inclosure TypeENCASED
Body Height1.600 INCHES NOMINAL
Vendor Part Numbers2725, S121-1, PDS21898, 581R081H01
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 581R081 available?
We can source 581R081 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 581R081 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 581R081 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 581R081?
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 581R081?
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.