● 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

521-9253

Light Emitting Diode

Part Number521-9253
ManufacturerDialight Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameLIGHT EMITTING DIODE
Federal Supply Class5980 — Optoelectronic Devices
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
Terminal Length0.500 INCHES MINIMUM
Lens TransparencyTRANSPARENT
MaterialPLASTIC ENCLOSURE
Current Rating Per Characteristic50.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC
Semiconductor MaterialGALLIUM ARSENIDE PHOSPHIDE
Luminous Intensity1.6 MILLICANDELA MINIMUM
Power Rating Per Characteristic120.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Voltage Rating In Volts Per Charac5.0 MINIMUM REVERSE VOLTAGE, INSTANTANEOUS
Overall Length0.285 INCHES NOMINAL
Mounting MethodTERMINAL
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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 521-9253 available?
We can source 521-9253 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 521-9253 by Dialight Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 521-9253 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 521-9253?
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 521-9253?
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.