Fabry Perot Lasers: 2400 nm - 3000 nm

nanoplus offers FP laser diodes at any wavelength between 2400 nm and 3000 nm.

Key features of nanoplus FP laser diodes

  • spectral multimode
  • lateral single mode
  • continuous wave
  • room temperature
  • custom wavelengths

Why choose nanoplus FP laser diodes

  • precise selection of target wavelength
  • typically > 5 mW output power
  • small size
  • easy usability
  • high efficiency
  • long-term stability

For more than 20 years nanoplus has been the technology leader for lasers in gas sensing. We produce lasers at large scale at our own fabrication sites in Gerbrunn and Meiningen. nanoplus cooperates with the leading system integrators in the TDLAS based analyzer industry. More than 30,000 installations worldwide prove the reliability of nanoplus lasers.

Quick description of nanoplus FP laser technology

nanoplus uses a unique and patented technology for FP laser diode manufacturing. We follow a ridge waveguide approach, which is independent of the material system.

Related Information for nanoplus FP laser diodes between 2400 nm and 3000 nm


Mountings & Accessories

The following table summarizes the typical FP laser specifications in the 2400 nm to 3000 nm range:

parameters (T = 25 °C)symbolunitminimumtypicalmaximum
wavelength precisionδnm+ / - 20
optical output powerPoutmW5
forward currentIfmA100
threshold currentlthmA50
typical maximum operating voltageVopV2
slope efficiencyemW / mA0.080.10.12
slow axis (FWHM)degrees203040
fast axis (FWHM)degrees405060
emitting areaW x Hµm x µm4.0 x 1.24.4 x 1.34.8 x 1.4
storage temperatureTS°C-40+20+80
operational temperature at caseTC°C-20+25+50

nanoplus FP lasers show outstanding spectral and electrical properties. They are demonstrated in figures 1 and 2. Click on the graphics to enlarge.

Figure 1: Spectrum of nanoplus 2700 nm FP laser diode
Figure 1: Spectrum of nanoplus 2700 nm FP laser diode
Figure 2: Typical power, voltage and current characteristics of nanoplus 2700 nm FP laser diode
Figure 2: Typical power, voltage and current characteristics of nanoplus 2700 nm FP laser diode

If you are uncertain whether you require a FP laser, compare the specifications with our Distributed Feedback Lasers or contact us.

Free space mountings

Select a TO header with or without TEC. The TO headers are hermetically sealed with cap and window. Ask for customization without cap or without window. c-mount is available upon request. Please click on the mounting for detailed specifications and dimensions.

TO5 header
with TEC
and thermistor,
black cap and
AR coated window
TO5 header
TO56 header
without TEC
and thermistor,
cap and window
TO56 header
without TEC
and thermistor


TO5 heatsink
TO5 heatsink

The nanoplus TO5 heatsink facilitates your laser set up by:

  • improved heat distribution
  • connectors for laser diode driver
  • connectors for temperature controller
  • M6 thread for optical posts
  • easy use with standard cage systems
TO5 heatsink with collimation
TO5 heatsink with collimation

The nanoplus TO5 heatsink is available with collimation. The optical set up guarantees a collimated elliptical beam shape.


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