Dialight · Electronic Components
557-1705-203F
Light Emitting Diode
Part Number557-1705-203F
ManufacturerDialight
AvailabilityAvailable to order — request a quote
Specifications
NSN5980-01-617-9722 (NSN)
Federal Item NameLIGHT EMITTING DIODE
Federal Supply Class5980 — Optoelectronic Devices
Current Rating Per Characteristic20.0 MILLIAMPERES NOMINAL SOURCE CURRENT
Maximum Operating Temp Per Measure85.0 CELSIUS AMBIENT AIR
Overall Length6.9 INCHES NOMINAL
Color Tone Produced Per SourceYELLOW LENS
Terminal Type And Quantity2 INSULATED WIRE LEAD
Function For Which DesignedUNIDIRECTIONAL
Voltage Rating In Volts Per Charac24.0 NOMINAL SOURCE SUPPLY VOLTAGE
MaterialPLASTIC ENCLOSURE
Mounting Facility Quantity1
Mounting MethodUNTHREADED HOLE(S)
Overall Diameter0.701 INCHES NOMINAL
Vendor Part NumbersPL-K10053621 ITEM 0019
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 557-1705-203F available?
We can source 557-1705-203F 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 557-1705-203F by Dialight obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 557-1705-203F 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 557-1705-203F?
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 557-1705-203F?
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.