Dialight Corporation · Electronic Components
549-0101
Light Emitting Diode
Part Number549-0101
ManufacturerDialight Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5980-01-057-3425 (NSN)
Federal Item NameLIGHT EMITTING DIODE
Federal Supply Class5980 — Optoelectronic Devices
Mounting MethodTERMINAL
Lens TransparencyTRANSLUCENT
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
Terminal Circle Diameter0.025 INCHES NOMINAL
Current Rating Per Characteristic50.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC
Terminal Length0.200 INCHES NOMINAL
Power Rating Per Characteristic120.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Voltage Rating In Volts Per Charac3.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS
Semiconductor MaterialGALLIUM ARSENIDE PHOSPHIDE
Maximum Operating Temp Per Measure109.0 CELSIUS AMBIENT AIR
Color Tone Produced Per SourceRED LENS
Vendor Part Numbers142C984H01
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 549-0101 available?
We can source 549-0101 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 549-0101 by Dialight Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 549-0101 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 549-0101?
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 549-0101?
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.