● 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
Te Connectivity Corporation  · Electronic Components

20B1

Filter, Radio Frequency Interfere

Part Number20B1
ManufacturerTe Connectivity Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Input Impedance Per Function W Loa50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
Principal Circuitry Type Per FunctINDUCTANCE-CAPACITANCE 1ST RADIO INTERFERENCE FIRST FUNCTION
Operating Current Rating Per Funct20.0 2ND RADIO INTERFERENCE SECOND FUNCTION
Operating Voltage Rating And Type250.0 VOLTS AC 1ST RADIO INTERFERENCE FIRST FUNCTION
Output Impedance Per Function W So50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Power Line Frequency Rating Per Fu400.0 1ST RADIO INTERFERENCE FIRST FUNCTION
Maximum Dielectric Withstanding Dc2.1 KILOVOLTS AT SEA LEVEL
Distance Between Centerlines Of Mo2.380 INCHES NOMINAL
Inclosure TypeENCASED
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL
Vendor Part NumbersGA1A-20, 880-20B1X, 20JX5106A
Cancelled NSN5915-01-030-1900 (cancelled)
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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 20B1 available?
We can source 20B1 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 20B1 by Te Connectivity Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 20B1 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 20B1?
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 20B1?
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.