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Lucent Technologies Inc. Corporate Headquarters  · Electronic Components

BL109728ISSUE1

Coil, Telephone

Part NumberBL109728ISSUE1
ManufacturerLucent Technologies Inc. Corporate Headquarters
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCOIL,TELEPHONE
Federal Supply Class5950 — Coils and Transformers
Body Height1.719 INCHES NOMINAL
Inclosure TypeFULLY INCLOSED
Nominal Thread Size0.164 INCHES SINGLE GROUP
Terminal Type And Quantity12 TAB, SOLDER LUG
Thread Quantity Per Inch32 SINGLE GROUP
Mounting Facility Quantity2 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Length5.156 INCHES NOMINAL
Body Width3.125 INCHES NOMINAL
Distance Between Mounting Facility2.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Winding Quantity6 SINGLE COMPONENT
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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 BL109728ISSUE1 available?
We can source BL109728ISSUE1 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 BL109728ISSUE1 by Lucent Technologies Inc. Corporate Headquarters obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BL109728ISSUE1 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 BL109728ISSUE1?
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 BL109728ISSUE1?
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.