● 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
Precision Electronics, Inc.  · Electronic Components

4748

Transformer, Power

Part Number4748
ManufacturerPrecision Electronics, Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Hazardous Locations EnvironmentalHUMIDITY RESISTANT AND VIBRATION RESISTANT
Reliability IndicatorNOT ESTABLISHED
Winding Operating Voltage12.70 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Winding Operating Current5.0 AMPERES DC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Features ProvidedW/RECTIFIER
Mounting Facility Quantity4 SINGLE GROUP
Terminal Type And Quantity24 TURRET
Body Length7.000 INCHES MAXIMUM
Body Width4.750 INCHES MAXIMUM
Body Height5.812 INCHES MAXIMUM
Vendor Part Numbers143072
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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 4748 available?
We can source 4748 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 4748 by Precision Electronics, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4748 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 4748?
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 4748?
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.