● 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
Power Designs Inc.  · Electronic Components

30-4UH

Coil, Radio Frequency

Part Number30-4UH
ManufacturerPower Designs Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCOIL,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Overall Diameter0.430 INCHES NOMINAL
Nominal Thread Size0.250 INCHES SINGLE GROUP
Core ConstructionPOWDERED SINGLE COMPONENT
Winding Conductor Size0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING
Mounting Facility Quantity1 SINGLE GROUP
Inductance Rating4.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Overall Length1.688 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Winding Operating Current550.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Turn Quantity16-3/4 SINGLE COMPONENT SINGLE WINDING
Vendor Part Numbers109187-2, A17497-3, 48-24, 9140-0011
Cancelled NSN5950-00-556-1787 (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 30-4UH available?
We can source 30-4UH 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 30-4UH by Power Designs Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 30-4UH 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 30-4UH?
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 30-4UH?
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.