● 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
Home / Catalog / Dietz Design / 1237-2
Dietz Design  · Electronic Components

1237-2

Transformer, Audio Frequency

Part Number1237-2
ManufacturerDietz Design
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting MethodPLUG-IN SINGLE GROUP
Body Length2.812 INCHES NOMINAL
Impedance Rating In Ohms280.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Maximum Transformer Power Rating6.0 DECIBELS SINGLE COMPONENT
Body Height2.562 INCHES NOMINAL
Terminal Type And Quantity4 PIN
Inclosure TypeHERMETICALLY SEALED
Frequency Rating553.0 HERTZ MINIMUM AND 638.0 HERTZ MAXIMUM SINGLE COMPONENT
Body Width2.312 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Review your list (0) →
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 1237-2 available?
We can source 1237-2 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 1237-2 by Dietz Design obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1237-2 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 1237-2?
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 1237-2?
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.