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Lockheed Martin Librascope  · Electronic Components

T531011803

Light Emitting Diode

Part NumberT531011803
ManufacturerLockheed Martin Librascope
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameLIGHT EMITTING DIODE
Federal Supply Class5980 — Optoelectronic Devices
Current Rating Per Characteristic20.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC
Overall Length0.560 INCHES NOMINAL
Lens TransparencyTRANSLUCENT
Semiconductor MaterialGALLIUM PHOSPHIDE
Mounting Facility Quantity1
Voltage Rating In Volts Per Charac2.4 NOMINAL FORWARD VOLTAGE, DC
Internal Junction ConfigurationPN
Overall Diameter0.380 INCHES NOMINAL
Thread Series DesignatorUNS
Thread Quantity Per Inch40
Mounting MethodTHREADED STUD(S)
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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 T531011803 available?
We can source T531011803 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 T531011803 by Lockheed Martin Librascope obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If T531011803 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 T531011803?
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 T531011803?
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.