Infrared LED


Peak emission wavelength: 3.9 μm


The L15894-0390C is a mid-infrared LED with a 3.9 μm peak emission wavelength. It is a product that has been achieved using Hamamatsu unique crystal growth technology and process technology. It is a suitable reference light source for gas measurement.

- High output
- High-speed response
- High reliability
- Low power consumption
- Surface mount type ceramic package


Package Ceramic
Package Category Surface mount type
Peak emission wavelength (min.) 3800 nm
Peak emission wavelength (typ.) 3900 nm
Peak emission wavelength (max.) 4100 nm
Spectral half-width (typ.) 600 nm
Radiant flux (typ.) 1.4 mW
Forward voltage (typ.) 2.2 V
Measurement condition Typ. Ta=25 ℃, unless otherwise noted

Emission Spectrum

Dimensional outline (unit: mm)

Related documents

Contact us for more information.

  • Literature
  • Price
  • Delivery
  • Custom order
  • Support
  • Other

Contact us