Dialight · Electronic Components
559-0103-003
Light Emitting Diode
Part Number559-0103-003
ManufacturerDialight
AvailabilityAvailable to order — request a quote
Specifications
NSN5980-01-174-2775 (NSN)
Federal Item NameLIGHT EMITTING DIODE
Federal Supply Class5980 — Optoelectronic Devices
MaterialPLASTIC ENCLOSURE
Semiconductor MaterialSILICON
Internal Junction ConfigurationPN
Luminous Intensity0.8 MILLICANDELA MINIMUM
Overall Diameter0.281 INCHES NOMINAL
Mounting MethodPRESS FIT
Function For Which DesignedVISIBLE LIGHT EMITTING
Internal ConfigurationPOINT CONTACT
Current Rating Per Characteristic16.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
Terminal Length6.000 INCHES NOMINAL
Terminal Type And Quantity2 INSULATED WIRE LEAD
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 559-0103-003 available?
We can source 559-0103-003 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 559-0103-003 by Dialight obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 559-0103-003 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 559-0103-003?
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 559-0103-003?
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.