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1990-0678 — LIGHT EMITTING DIODE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1990-0678: LIGHT EMITTING DIODE.

The LIGHT EMITTING DIODE is a the manufacturer industrial component. Key specifications include material: PLASTIC ENCLOSURE, overall_width: 2.34 MILLIMETERS MAXIMUM MM, overall_height: 2.34 MILLIMETERS MAXIMUM MM, overall_length: 2.92 MILLIMETERS MAXIMUM MM, mounting_method: TERMINAL, terminal_length: 11.18 MILLIMETERS MINIMUM MM. This part is cataloged in the U.S.

Government catalog under NSN 5980-01-254-0635, 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
1990-0678
NSN: 5980-01-254-0635
FSC: 5980 — Optoelectronic Devices and Associated Hardware
CAGE: 7ZXR5 — KEYSIGHT TECHNOLOGIES INC (USA)
SPECIFICATIONS
materialPLASTIC ENCLOSURE
overall_width2.34 MILLIMETERS MAXIMUM MM
overall_height2.34 MILLIMETERS MAXIMUM MM
overall_length2.92 MILLIMETERS MAXIMUM MM
mounting_methodTERMINAL
terminal_length11.18 MILLIMETERS MINIMUM MM
special_featuresWEAPON SYSTEM ESSENTIAL
lens_transparencyTRANSLUCENT
luminous_intensity0.8 MILLICANDELA MINIMUM
internal_configurationPOINT CONTACT
semiconductor_materialGALLIUM ARSENIDE PHOSPHIDE
terminal_type_and_quantity2 RIBBON
NSN5980-01-254-0635
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LIGHT EMITTING DIODE TITLE COMPONENT PN 1990-0678 MFR LIGHT EMITTING DIODE
KEY FEATURES
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 3.0 MAXIMUM FORWARD VOLTAGE, DC
•
TERMINAL LENGTH: 11.18 MILLIMETERS MINIMUM MM
•
MOUNTING METHOD: TERMINAL
•
INTERNAL JUNCTION CONFIGURATION: PN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
SEMICONDUCTOR MATERIAL: GALLIUM ARSENIDE PHOSPHIDE
•
LUMINOUS INTENSITY: 0.8 MILLICANDELA MINIMUM
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.34 MILLIMETERS MAXIMUM MM
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC3.0 MAXIMUM FORWARD VOLTAGE, DC
TERMINAL LENGTH11.18 MILLIMETERS MINIMUM MM
MOUNTING METHODTERMINAL
INTERNAL JUNCTION CONFIGURATIONPN
CRITICALITY CODE JUSTIFICATIONFEAT
SEMICONDUCTOR MATERIALGALLIUM ARSENIDE PHOSPHIDE
LUMINOUS INTENSITY0.8 MILLICANDELA MINIMUM
OVERALL LENGTH2.92 MILLIMETERS MAXIMUM MM
INTERNAL CONFIGURATIONPOINT CONTACT
SUBSTITUTES & CROSS-REFERENCES 2
QLMP-6547Reference document
Same NSN cross-reference
Reference document — Secondary reference
HLMP-6500Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1990-0678?
1990-0678 is a LIGHT EMITTING DIODE.
What parts can replace 1990-0678?
There are 2 known substitutes for 1990-0678: QLMP-6547, HLMP-6500. Substitute compatibility should be verified for your specific system.
What is the NSN for 1990-0678?
1990-0678 is cataloged in the U.S. Government catalog under NSN 5980-01-254-0635. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.