Infrared LED


LED emitting collimated light for optical encoder


The L11913 is an infrared LED developed for optical encoders. Its irradiance is three times that of the previous product L9437.

-Collimated light beam
-High output power
-High reliability


Package Metal
Package Category With lens
(high collimation)
Peak emission wavelength (min.) 820 nm
Peak emission wavelength (typ.) 850 nm
Peak emission wavelength (max.) 880 nm
Spectral half-width (typ.) 25 nm
Forward voltage (typ.) 1.45 V
Cutoff frequency (typ.) 20 MHz
Measurement condition Typ. Ta=25 ℃, unless otherwise noted

Emission Spectrum

Dimensional outline (unit: mm)

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