● 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

550-0404

Light Emitting Diode

Part Number550-0404
ManufacturerDialight Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameLIGHT EMITTING DIODE
Federal Supply Class5980 — Optoelectronic Devices
Overall Width0.245 INCHES MAXIMUM
Semiconductor MaterialGALLIUM PHOSPHIDE
Overall Height0.245 INCHES MAXIMUM
Lens TransparencyTRANSLUCENT
Internal Junction ConfigurationPN
Terminal Length0.135 INCHES MINIMUM
Function For Which DesignedVISIBLE LIGHT EMITTING
Overall Length0.380 INCHES MAXIMUM
Mounting MethodTERMINAL
Terminal Type And Quantity2 PIN
Current Rating Per Characteristic50.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC
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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 550-0404 available?
We can source 550-0404 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 550-0404 by Dialight Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 550-0404 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 550-0404?
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 550-0404?
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.