Microphase Corp. · Electronic Components
R4256
Filter, Band Pass
Part NumberR4256
ManufacturerMicrophase Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-01-174-4739 (NSN)
Federal Item NameFILTER,BAND PASS
Federal Supply Class5915 — Filters and Networks
Body Width0.500 INCHES NOMINAL
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
Overall Height1.455 INCHES NOMINAL
Body Length2.150 INCHES NOMINAL
Body Height1.075 INCHES NOMINAL
Vendor Part Numbers435720-1
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 R4256 available?
We can source R4256 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 R4256 by Microphase Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R4256 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 R4256?
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 R4256?
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.