● 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-One DC Power Supplies  · Electronic Components

082-12057

Transformer, Power

Part Number082-12057
ManufacturerPower-One DC Power Supplies
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Winding Operating Voltage51.80 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Body Height2.500 INCHES NOMINAL
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Body Length3.000 INCHES NOMINAL
Inclosure TypeFULLY INCLOSED
Body Width2.437 INCHES NOMINAL
Winding Function And Quantity2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Terminal Type And Quantity7 TAB, SOLDER LUG
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Vendor Part Numbers12057
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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 082-12057 available?
We can source 082-12057 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 082-12057 by Power-One DC Power Supplies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 082-12057 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 082-12057?
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 082-12057?
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.