Dialight Corporation · Electronic Components
551-1207
Light Emitting Diode
Part Number551-1207
ManufacturerDialight Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5980-01-461-8812 (NSN)
Federal Item NameLIGHT EMITTING DIODE
Federal Supply Class5980 — Optoelectronic Devices
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Diameter0.125 INCHES NOMINAL
Terminal Length1.230 INCHES MAXIMUM
Voltage Rating In Volts Per Charac3.0 MAXIMUM FORWARD VOLTAGE, DC
Function For Which DesignedVISIBLE LIGHT EMITTING
Internal Junction ConfigurationPN
Lens TransparencyTRANSLUCENT
Maximum Operating Temp Per Measure100.0 CELSIUS AMBIENT AIR
Semiconductor MaterialGALLIUM ARSENIDE PHOSPHIDE
Overall Length0.175 INCHES NOMINAL
Vendor Part Numbers197-413, 197-148, 550-1207, 18551248-2
ESD/EMICode A — ESD/EMI sensitive item
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 551-1207 available?
We can source 551-1207 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 551-1207 by Dialight Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 551-1207 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 551-1207?
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 551-1207?
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.