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

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isiphor® RGA 540 100

Green wet-coated emitter · nominal peak 540 nm. Also available uncoated as SGA — this and further wavelengths on request.

Phosphor · Green

isiphor® RGA 540 100

Silicate (green) emitter · Eu2+ · default pump 450 nm

FamilySilicate (green) · Eu2+Particle sizeD50 11.5 µmCIE 1931 x/y0.366 / 0.596Default pump450 nm

Excitation & emission spectrum · real curve

LED pump
ExcitationEmissionLED pump
Peak emission 540 nmFWHM ≈ 79 nm
400450500550600650700750Wavelength (nm)rel. intensity

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

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