Gas detection DFB Butterfly Device-SGLD-XXXX-XX-XX-FA-14

Specifications

Center Wavelength: 1550 um
Output Power: 20 mW
Threshold Current: 20 mA
Operating Current: 120 mA
Center Wavelength: λc nm
Side-mode Suppression Ratio: 40 dB
Optical Isolation (Optional): 35 dB
Spectral Width (-20 DB): 1.0 nm
Laser Line Width: 2 MHz
Wavelength Temperature Coefficient: 0.08 nm/°C
Wavelength Current Coefficient: 0.0025 nm/mA
MonitorDark Current(Optional): 50 nA
Thermistor Resistance: 10.0 KΩ
Document icon Download Data Sheet Download icon

Features


  • Multi-Quantum Well (MQW) Distributed Feedback (DFB) lasers

  • Butterfly package 

  • Built-in thermistor, and TEC

  • Operating Temperature –20~ +70℃

  • Single-mode/PM fiber pigtail.

Applications


  • Gas Detection: Ideal for use in gas detection systems due to its high-quality MQW DFB laser diode.

  • Optical Transmitter Systems: Suitable for high-power optical transmitter systems, providing reliable performance.

  • Temperature Control: Equipped with a built-in thermo-electric cooler (TEC) to ensure stable operation in various environments.

  • Telecommunications: Useful in telecommunications where single-mode or polarization-maintaining (PM) fiber pigtails are required.

  • Research and Development: Beneficial for R&D applications needing precise wavelength control and stability.

  • Environmental Monitoring: Can be used in environmental monitoring equipment due to its robust temperature operating range (-20°C to +70°C).