● 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
Department Of The Army Hq United States Army Communications Research And Development Command  · Electronic Components

B4028273

Filter, Band Pass

Part NumberB4028273
ManufacturerDepartment Of The Army Hq United States Army Communications Research And Development Command
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameFILTER,BAND PASS
Federal Supply Class5915 — Filters and Networks
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Vibration Resistance Range In Hert+5.0 TO 500.0
Discrimination At Specified Freque30.0 MINIMUM BLANK AND 3.0 MAXIMUM BLANK FIRST FUNCTION
Reference Frequency Per Function69.4 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Inclosure TypeENCASED
Functional Terminal Type And Quant4 PIN GROUND THIRD FUNCTION
Load Impedance Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Type And Quantit6 TERMINAL LOCATION NOT OTHERWISE SPECIFIED
Body Width1.000 INCHES NOMINAL
Operating Temp Range-32.0 TO 85.0 CELSIUS
Insertion Loss At Reference Freque7.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Vendor Part Numbers19B65
Review your list (0) →
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 B4028273 available?
We can source B4028273 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 B4028273 by Department Of The Army Hq United States Army Communications Research And Development Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B4028273 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 B4028273?
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 B4028273?
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.