1970-2051nm Diode Discrete Mode Laser 14 Pin Butterfly for Precision Sensing Carbon Dioxide



1970nm-2051nm DM Laser Diode 3mW 14 Pin Butterfly for Precision Sensing of Carbon Dioxide Discrete Mode

Key Features

  • Specifically designed for Carbon Dioxide TDLAS detection
  • Single Mode
  • Monolithic design without external cavity
  • Tunable by either temperature or current
  • Discrete-Mode (DM) technology platform enables DFB-like performance at a more competitive price


  • Centeral Wavelength: 2004nm
  • Available Center Wavelengths: 1970 nm – 2051 nm
  • Wavelength Tolerance: +/- 1nm
  • CW Output Power (typical): 3mW (out of fiber)
  • SMSR (typical): >40 dB
  • Optical Linewidth: < 1.5 MHz
  • Temperature Tuning Coefficient (typical): 0.1 nm/c
  • Current Tuning Coefficient (typical): 12 pm/mA
  • Slope Efficiency (typical): 0.12 mW/mA


  • Operating Current: 80mA
  • Operating Voltage: < 1.6 Volts
  • Threshold Current (typical): 20 mA
  • TEC Current: < 1.2 Amps


  • Butterfly Package
  • Integrated TEC & 10K Thermistor
  • Integrated Optical Isolator
  • FC/APC Fiber Optic Connector (SMF or PMF)

Product Overview:
The laser diode has been developed for precision sensing of Carbon Dioxide. Discrete-Mode (DM) technology enables excellent SMSR performance and mode-hop free tuning at a highly competitive price.


Download Datasheet