● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Dialight Corporation  · Electronic Components

551-0205

Light Emitting Diode

Part Number551-0205
ManufacturerDialight Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameLIGHT EMITTING DIODE
Federal Supply Class5980 — Optoelectronic Devices
Luminous Intensity2.0 MILLICANDELA NOMINAL
Overall Diameter0.250 INCHES NOMINAL
Power Rating Per Characteristic120.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Current Rating Per Characteristic30.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC
Semiconductor MaterialSILICON
Voltage Rating In Volts Per Charac3.0 MAXIMUM FORWARD VOLTAGE, DC AND 3.0 MAXIMUM REVERSE VOLTAGE, DC
Lens TransparencyTRANSLUCENT
Internal ConfigurationPOINT CONTACT
Terminal Length0.400 INCHES MINIMUM
MaterialPLASTIC ENCLOSURE
Internal Junction ConfigurationPN
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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

Frequently asked

Is 551-0205 available?
We can source 551-0205 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 551-0205 by Dialight Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 551-0205 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 551-0205?
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 551-0205?
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.