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TE Connectivity Networks  · Electronic Components

3-20270

Transformer, Audio Frequency

Part Number3-20270
ManufacturerTE Connectivity Networks
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Operating Current3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Winding Shielding MethodINTERNALLY SHIELDED SINGLE COMPONENT
Center To Center Distance Between2.370 INCHES MINIMUM AND 2.380 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Body Length2.250 INCHES MAXIMUM
Winding Function And Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Mounting Hole Diameter0.184 INCHES MINIMUM AND 0.191 INCHES MAXIMUM SINGLE GROUP
Body Height3.000 INCHES MAXIMUM
Maximum Transformer Power Rating1060.0 WATTS SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Mounting Facility Quantity4 SINGLE GROUP
Vendor Part Numbers826143-1
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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 3-20270 available?
We can source 3-20270 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 3-20270 by TE Connectivity Networks obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3-20270 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 3-20270?
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 3-20270?
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.