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Eaton Corp. Opns & Technical Center  · Electronic Components

57-1728

Resistor, Fixed, Wire Wound, Induct

Part Number57-1728
ManufacturerEaton Corp. Opns & Technical Center
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Terminal Length0.437 INCHES NOMINAL
Mounting Hole Size0.196 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Power Dissipation Rating In Watts30.000 FREE AIR
Terminal Width0.190 INCHES NOMINAL
Body Length1.250 INCHES NOMINAL
Inclosure TypeENCAPSULATED
Distance Between Centerlines Of Mo1.750 INCHES NOMINAL
Body Width1.000 INCHES NOMINAL
Ambient Temp In Deg Celsius At Zer340.0
Terminal TypeTAB, SOLDER LUG
Vendor Part Numbers1 1/4-TE-57-F-U-132
ESD/EMICode A — ESD/EMI sensitive item
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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 57-1728 available?
We can source 57-1728 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 57-1728 by Eaton Corp. Opns & Technical Center obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 57-1728 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 57-1728?
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 57-1728?
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.