Microphase Corp. · Electronic Components
R4983-238
Filter, Band Pass
Part NumberR4983-238
ManufacturerMicrophase Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-01-407-6958 (NSN)
Federal Item NameFILTER,BAND PASS
Federal Supply Class5915 — Filters and Networks
Insertion Loss At Reference Freque1.5 1ST BAND PASS FIRST FUNCTION
Body Width1.250 INCHES NOMINAL
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Inclosure TypeENCASED
Frequency Band Width Per Function2883.00 MEGAHERTZ 2ND LOW PASS AND 2885.00 MEGAHERTZ 2ND LOW PASS SECOND FUNCTION
Reference Frequency Per Function2883.0 MEGAHERTZ 2ND LOW PASS SECOND FUNCTION
Functional Terminal Type And Quant1 CONNECTOR, PLUG INPUT FIRST FUNCTION
Source Impedance Rating Per Functi50.0 OHMS 2ND LOW PASS SECOND FUNCTION
Voltage Standing Wave Ratio Per Fu1.4 1ST BAND PASS FIRST FUNCTION
Load Impedance Per Function50.0 OHMS 1ST BAND PASS FIRST FUNCTION
Vendor Part NumbersR4580-238, 1213669-238, 1213617-238
Cancelled NSN5915-01-461-1481 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
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 R4983-238 available?
We can source R4983-238 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 R4983-238 by Microphase Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R4983-238 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 R4983-238?
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 R4983-238?
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.