● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Synergy Microwave  · Electronic Components

KDP-303

Coupler, Directional

Part NumberKDP-303
ManufacturerSynergy Microwave
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Unit TypeCOAXIAL LINE
Usage DesignMAIN LINE TERMINAL FITTING
Design TypeUNIDIRECTIONAL
Overall Width0.215 INCHES MINIMUM AND 0.235 INCHES MAXIMUM
Overall Height0.237 INCHES MINIMUM AND 0.248 INCHES MAXIMUM
Radio Frequency Rating5.0 MEGAHERTZ MINIMUM AND 500.0 MEGAHERTZ MAXIMUM
Overall Length0.500 INCHES NOMINAL
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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 KDP-303 available?
We can source KDP-303 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 KDP-303 by Synergy Microwave obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If KDP-303 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 KDP-303?
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 KDP-303?
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.