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Infrared LED

L12771

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Peak emission wavelength: 1.3 um

The L12771 is a long wavelength LED using InGaAs material. Peak emission wavelength is 1.3 um, making the L12771 suitable as a reference light source for detection of moisture.


Features
- Peak emission wavelength: 1.3 um
- High radiant output power

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Specifications

Package Metal
Package Category TO-46
Peak emission wavelength (min.) 1250 nm
Peak emission wavelength (typ.) 1300 nm
Peak emission wavelength (max.) 1350 nm
Spectral half-width (typ.) 90 nm
Radiant flux (typ.) 2.8 mW
Forward voltage (typ.) 1 V
Cutoff frequency (typ.) 15 MHz
Measurement condition Typ. Ta=25 ℃, unless otherwise noted

Emission Spectrum

KLEDB0332

Dimensional outline (unit: mm)

KLEDA0090

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