Siemens Corp. · Electronic Components
LD37A
Light Emitting Diode
Part NumberLD37A
ManufacturerSiemens Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5980-01-057-4596 (NSN)
Federal Item NameLIGHT EMITTING DIODE
Federal Supply Class5980 — Optoelectronic Devices
Maximum Operating Temp Per Measure100.0 CELSIUS AMBIENT AIR AND 100.0 CELSIUS JUNCTION
Vendor Part Numbers353-0457-010
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 LD37A available?
We can source LD37A 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 LD37A by Siemens Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LD37A 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 LD37A?
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 LD37A?
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.