Litec-LLL | Phosphors & inorganic specialties

html[data-initial-loader="active"] { overflow: auto !important; } .site-intro-loader { display: none !important; }

Loading page content

Home
Products
Services
Company
Contact

Send inquiry Request samples

High-performance phosphors and inorganic specialties for reliable LED applications and tailored spectra.

Quicklinks

Products
Services
Company
Contact

Contact

Siemensallee 1, 17489 Greifswald, Germany
Enable JavaScript to view the email contact.
+49 3834 518970

© 2026 Litec-LLL

Imprint
Privacy Policy

Interested in YYG 555 200?

Request a sample or the datasheet — or tell us your application and operating conditions.

Request sample / datasheet Back to yellow

Back to isiphor Compare spectra

isiphor® YYG 555 200

Yellow YAG garnet emitter · nominal peak 555 nm.

Phosphor · Yellow

isiphor® YYG 555 200

Garnet (YAG) emitter · Ce3+ · default pump 450 nm

FamilyGarnet (YAG) · Ce3+Particle sizeD50 18.5 µmCIE 1931 x/y0.443 / 0.540Default pump450 nm

Excitation & emission spectrum · real curve

LED pump

ExcitationEmissionLED pump

Peak emission 555 nmFWHM ≈ 110 nm

Performance profile

EfficiencyQuantum efficiency

Colour puritySpectral fit · FWHM

Thermal stabilityResidual intensity, hot

ReliabilityLifetime · humidity

ExcitabilityAbsorption + overlap with 450 nm pump

Indicative ratings for orientation, based on internal measurements. Absolute values vary between measurement setups.

isiphor® phosphors · Litec-LLL