● 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
Electronic Transformer  · Electronic Components

C3946

Transformer, Audio Frequency

Part NumberC3946
ManufacturerElectronic Transformer
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Reliability IndicatorNOT ESTABLISHED
Impedance Rating In Ohms2000.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
Mounting MethodTERMINAL SINGLE GROUP
Body Length0.406 INCHES MAXIMUM
Maximum Transformer Power Rating100.0 MILLIWATTS SINGLE COMPONENT
Terminal Type And Quantity7 WIRE LEAD
Inclosure TypeFULLY INCLOSED
Frequency Rating1.45 KILOHERTZ MINIMUM AND 3.1 KILOHERTZ MAXIMUM SINGLE COMPONENT
Body Outside Diameter0.350 INCHES MAXIMUM
Winding Function And Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Section Quantity1
Temp Coefficient Of Resistance Per-100.0 TO 100.0 SINGLE SECTION
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 C3946 available?
We can source C3946 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 C3946 by Electronic Transformer obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C3946 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 C3946?
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 C3946?
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.