● 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
Comspace Corp. Munston Electronics Div  · Electronic Components

1689

Transformer, Radio Frequency

Part Number1689
ManufacturerComspace Corp. Munston Electronics Div
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameTRANSFORMER,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Coil Form TypeSOLID SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Distance Between Mounting Facility1.063 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Terminal Type And Quantity6 TAB, SOLDER LUG
Body Length2.563 INCHES NOMINAL
Frequency Rating2.0 MEGAHERTZ MINIMUM AND 9.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
Nominal Thread Size0.164 INCHES SINGLE GROUP
Body Width1.188 INCHES NOMINAL
Inclosure TypeFULLY INCLOSED
Mounting Facility Quantity2 SINGLE GROUP
Overall Diameter8.910 INCHES NOMINAL
Overall Length32.100 INCHES NOMINAL
Vendor Part NumbersJ10181728, 10181728
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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 1689 available?
We can source 1689 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 1689 by Comspace Corp. Munston Electronics Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1689 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 1689?
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 1689?
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.