We offer DFB/ DBR/ VCSEL laser, which is special designed for gas detection such as CH4, H2S, NH3, H2O, CO, CO2, C2H4, HF, C2H2, etc. Features with narrow linewidth up to 2MHz, ultra compact dimension, high power and wavelength stability, they are widely used in fiber gas detection, seed light source, fiber optical sensing field, etc.
Features:
Stable wavelength and output power;
Narrow linewidth;
No jump mode output in operating current range
Applications:
Optical fiber gas detection system;
Optical sensing;
Fiber communications
as Composition | Chemical Formula | Absorption Spectrum |
Methane | CH4 | 1650.9 nm, 1653.7 nm |
Hydrogen sulfide | H2S | 1578 nm, 1590 nm |
Ammonia | NH3 | 1512 nm |
Carbon monoxide | CO | 1567 nm |
Carbon dioxide | CO2 | 1580 nm |
Acetylene | C2H2 | 1532.68 nm |
Ethylene | C2H4 | 1620 nm, 1625 nm, 1627 nm |
Hydrogen fluoride | HF | 1268.7 nm, 1273 nm, 1305 nm, 1312 nm |
Water | H2O | 1368 nm, 1392 nm |
Model | Wavelength | Output Power |
STC-TEM-F-1268DFB | 1268 nm | 1-10 mW |
STC-TEM-F-1273DFB | 1273 nm | 1-10 mW |
STC-TEM-F-1305DFB | 1305 nm | 1-10 mW |
STC-TEM-F-1310DFB | 1310 nm | 1-10 mW |
STC-TEM-F-1312DFB | 1312 nm | 1-10 mW |
STC-TEM-F-1368DFB | 1368 nm | 1-10 mW |
STC-TEM-F-1392DFB | 1392 nm | 1-10 mW |
STC-TEM-F-1450DFB | 1450 nm | 1-20 mW |
STC-TEM-F-1470DFB | 1470 nm | 1-20 mW |
STC-TEM-F-1490DFB | 1490 nm | 1-20 mW |
STC-TEM-F-1512DFB | 1512 nm | 1-10 mW |
STC-TEM-F-1532DFB | 1532 nm | 1-20 mW |
STC-TEM-F-1540DFB | 1540 nm | 1-20 mW |
STC-TEM-F-1550DFB | 1550 nm | 1-30 mW |
STC-TEM-F-1560DFB | 1560 nm | 1-20 mW |
STC-TEM-F-1567DFB | 1567 nm | 1-10 mW |
STC-TEM-F-1573DFB | 1573 nm | 1-20 mW |
STC-TEM-F-1578DFB | 1578 nm | 1~10 mW |
STC-TEM-F-1580DFB | 1580 nm | 1~10 mW |
STC-TEM-F-1590DFB | 1590 nm | 1-20 mW |
STC-TEM-F-1610DFB | 1610 nm | 1-20 mW |
STC-TEM-F-1620DFB | 1620 nm | 1~10 mW |
STC-TEM-F-1625DFB | 1625 nm | 1~10 mW |
STC-TEM-F-1627DFB | 1627 nm | 1~10 mW |
STC-TEM-F-1651DFB | 1651 nm | 1~10 mW |
STC-TEM-F-1653DFB | 1653 nm | 1~10 mW |