This product is a high-precision, low-noise linear constant current source designed for applications such as TDLAS gas detection systems, semiconductor laser (LD/LED) drivers, and sensor constant current excitation. Employing a linear constant current topology, it achieves output accuracy better than one-thousandth while ensuring extremely low current noise and excellent long-term stability.
This product is a high-performance InGaAs photodetector in a TO56 package. Its unique large ball cap design, combined with a 500μm diameter photosensitive surface, provides excellent sensitivity and reliability for near-infrared optical signal detection.
This product is a distributed feedback (DFB) semiconductor laser specifically designed for methane (CH4) gas detection. Its center wavelength is precisely locked at 1653.7 nm, perfectly corresponding to the characteristic absorption peak of methane molecules, making it an ideal light source for building highly sensitive gas sensing systems.
This product is a distributed feedback (DFB) semiconductor laser specifically designed for the detection of carbon monoxide (CO) and carbon dioxide (CO₂) gases. It offers two center wavelength options: 1570nm (corresponding to the CO absorption peak) and 1572nm (corresponding to the CO₂ absorption peak). It features a standard 14-pin butterfly package and an integrated TEC thermoelectric cooler, making it an ideal light source for building high-sensitivity, high-stability gas sensing systems.
This product is a vertical-cavity surface-emitting laser (VCSEL) specifically designed for oxygen (O₂) gas detection. Its center wavelength is precisely locked at 760nm, perfectly corresponding to the characteristic absorption peak of oxygen molecules. It uses a TO60 package and integrates a TEC thermoelectric cooler, making it an ideal light source for building high-sensitivity, low-cost gas sensing systems.
This product is a distributed feedback (DFB) semiconductor laser specifically designed for high-precision carbon dioxide (CO₂) gas detection. Its center wavelength is precisely locked at 2004nm, perfectly corresponding to the characteristic absorption peak of the CO₂ molecule. It features a compact TO39 package and integrated TEC, making it an ideal light source for building high-sensitivity, low-cost gas sensing systems.
This product is a distributed feedback (DFB) semiconductor laser specifically designed for high-precision carbon dioxide (CO₂) gas detection. Its center wavelength is precisely locked at 2004nm, perfectly corresponding to the characteristic absorption peak of the CO₂ molecule. It features a compact TO39 package and integrated TEC, making it an ideal light source for building high-sensitivity, low-cost gas sensing systems.
This product is a distributed feedback (DFB) semiconductor laser specifically designed for the detection of carbon monoxide (CO) and carbon dioxide (CO₂) gases. It offers two center wavelength options: 1570nm (corresponding to the CO absorption peak) and 1572nm (corresponding to the CO₂ absorption peak), perfectly matching the characteristic absorption of the target gas. It is an ideal light source for building high-sensitivity, low-cost gas sensing systems.
This product is a high-performance InGaAs photodetector in a TO56 package. Its unique large ball cap design, combined with a 500μm diameter photosensitive surface, provides excellent sensitivity and reliability for near-infrared optical signal detection.
This product is a high-performance InGaAs photodetector in a TO56 package. Its unique large ball cap design, combined with a 500μm diameter photosensitive surface, provides excellent sensitivity and reliability for near-infrared optical signal detection.