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Tusonix, LLC  · Electronic Components

4203-053

Filter, Radio Frequency Interfere

Part Number4203-053
ManufacturerTusonix, LLC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Principal Circuitry Type Per FunctINDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
Features ProvidedNUT AND WASHER
Operating Temp Range-55.0 TO 125.0 CELSIUS
Style DesignatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
Precious MaterialSILVER
Maximum Dielectric Withstanding Dc100.0 VOLTS AT SEA LEVEL
Functional Terminal Type And Quant1 SOLDER STUD INPUT FIRST FUNCTION
Nominal Thread Size0.216 INCHES
Width Across Flats0.187 INCHES NOMINAL
Inclosure TypeHERMETICALLY SEALED
Operating Voltage Rating And Type100.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
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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 4203-053 available?
We can source 4203-053 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 4203-053 by Tusonix, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4203-053 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 4203-053?
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 4203-053?
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.