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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-A-820540-1
Light Emitting Diode
Part NumberSM-A-820540-1
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5980-01-137-0790 (NSN)
Federal Item NameLIGHT EMITTING DIODE
Federal Supply Class5980 — Optoelectronic Devices
Power Rating Per Characteristic120.0 MILLIWATTS NOMINAL TOTAL POWER DISSIPATION
Current Rating Per Characteristic50.00 MILLIAMPERES NOMINAL FORWARD CURRENT, DC
Lens TransparencyTRANSLUCENT
Internal ConfigurationPOINT CONTACT
Terminal Type And Quantity2 PIN
Function For Which DesignedVISIBLE LIGHT EMITTING
Terminal Length0.135 INCHES MINIMUM
Overall Width0.245 INCHES MAXIMUM
MaterialPLASTIC ENCLOSURE
Overall Height0.245 INCHES MAXIMUM
Mounting MethodTERMINAL
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
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is SM-A-820540-1 available?
We can source SM-A-820540-1 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 SM-A-820540-1 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-A-820540-1 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 SM-A-820540-1?
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 SM-A-820540-1?
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.