● 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
Smart Machines, Inc.  · Electronic Components

1737

Transformer, Radio Frequency

Part Number1737
ManufacturerSmart Machines, Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameTRANSFORMER,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Reliability IndicatorNOT ESTABLISHED
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
Body Outside Diameter4.250 INCHES NOMINAL
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Terminal Type And Quantity5 BANANA PLUG
Mounting MethodPLUG-IN SINGLE GROUP
Turn QuantityH-1/2 SINGLE COMPONENT SINGLE SECONDARY
Inclosure TypeOPEN
Coil Form TypeSOLID SINGLE COMPONENT
Winding Conductor Size0.08081 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY
Body Length5.500 INCHES NOMINAL
Vendor Part Numbers51C708-0, C389C, A8277, SC-D-23925
Electrical Connection MethodPARALLEL OR SERIES
Component NameVARIABLE WIREWOUND RESISTOR,VARIABLE COMPOSITION RESISTOR
Terminal TypeTAB, SOLDER LUG
Component RelationshipNOT MATCHED
Overall Length2.130 INCHES MAXIMUM
Assembly Construction MethodMOUNTED ON EACH OTHER
Overall Diameter1.310 INCHES MAXIMUM
Resistor Power Dissipation Rating2.0
Component Quantity2
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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 1737 available?
We can source 1737 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 1737 by Smart Machines, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1737 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 1737?
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 1737?
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.