PartsTable
Technical Data Sheet
PartsTable / LIGHT EMITTING DIODE / 5497126-1
5497126-1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The COUPLER,OPTOELECTRONIC is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5980-01-294-3236, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
5497126-1
NSN: 5980-01-294-3236
FSC: 5980 — LIGHT EMITTING DIODE
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number5497126-1
NSN5980-01-294-3236
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,OPTOELECTRONIC TITLE COMPONENT PN 5497126-1 MFR COUPLER,OPTOELECTRONIC
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: GALLIUM ARSENIDE DIODE LIGHT SOURCE IS OPTICALLY COUPLED TO A SILICON NPN PHOTOTRANSISTOR; 2.0 VDC MAX ON DIODE; 35.0 VDC ON PHOTOTRANSISTOR; 6 LEADS; METAL CAN PKG; 0.170 IN. LG; 0.335 IN. MIN TO 0.370 IN. MAX DIA; ELECTROSTATIC SENSITIVE; BURN-IN REQUIRED; RESCREENED VDC
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONGALLIUM ARSENIDE DIODE LIGHT SOURCE IS OPTICALLY COUPLED TO A SILICON NPN PHOTOTRANSISTOR; 2.0 VDC MAX ON DIODE; 35.0 VDC ON PHOTOTRANSISTOR; 6 LEADS; METAL CAN PKG; 0.170 IN. LG; 0.335 IN. MIN TO 0.370 IN. MAX DIA; ELECTROSTATIC SENSITIVE; BURN-IN REQUIRED; RESCREENED VDC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
1587404Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-19500-486Interchangeable
interchangeable cross-reference
interchangeable
538625-12Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-19500/486Interchangeable
interchangeable cross-reference
interchangeable
4N24Interchangeable
interchangeable cross-reference
interchangeable
JANTX4N24Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5497126-1?
5497126-1 is a COUPLER,OPTOELECTRONIC.
What parts can replace 5497126-1?
There are 6 known substitutes for 5497126-1: 1587404, MIL-S-19500-486, 538625-12 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5497126-1?
5497126-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5980-01-294-3236. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026