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DFB/DBR/VCSEL lasers

CNI offer DFB/ DBR/ VCSEL laser, which is special designed for gas detection such as CH4, H2S, NH3, H2O, CO, CO2, C2H4, HF, C2H2, SF6, and SO2, etc. Features with narrow linewidth up to 3MHz, 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

Application

  • Optical fiber gas detection system
  • Optical sensing
  • Fiber communications

Laser Wavelength for Gas Detection:

Gas Composition

Chemical Formula

Absorption Spectrum

  MethaneCH4

1650.9 nm, 1653.7 nm

  Hydrogen sulfideH2S1578 nm, 1590 nm
  AmmoniaNH31512 nm
  Carbon monoxideCO1567 nm
  Carbon dioxideCO21580 nm

  Acetylene

C2H2

1532.68 nm

  EthyleneC2H41620 nm, 1625 nm, 1627 nm
  Hydrogen fluorideHF1268.7 nm, 1273 nm, 1305 nm, 1312 nm
  WaterH2O

1368 nm, 1392 nm

 

 

 

 

 

CNI Laser for Gas Detection:

Wavelength

Model

Output Power

Datasheet

  1268 nm

TEM-F-1268DFB

1~10 mW

  1273 nm

TEM-F-1273DFB

1~10 mW

  1278 nm

TEM-F-1278DFB

1~10 mW

  1309 nm

TEM-F-1309DFB

1~15 mW

  1310 nm

TEM-F-1310DFB

1~10 mW

  1312 nm

TEM-F-1312DFB

1~10 mW

  1368 nm

TEM-F-1368DFB

1~10 mW

  1370 nm

TEM-F-1370DFB

1~5 mW

  1392 nm

TEM-F-1392DFB

1~10 mW

  1450 nm

TEM-F-1450DFB

1~20 mW

  1470 nm

TEM-F-1470DFB

1~20 mW

  1490 nm

TEM-F-1490DFB

1~20 mW

  1512 nm

TEM-F-1512DFB

1~10 mW

  1532 nm

TEM-F-1532DFB

1~20 mW

  1540 nm

TEM-F-1540DFB

1~20 mW

  1550 nm

TEM-F-1550DFB

1~180 mW

  1560 nm

TEM-F-1560DFB

1~20 mW

  1567 nm

TEM-F-1567DFB

1~20 mW

  1568 nm

TEM-F-1568DFB

1~20 mW

  1573 nm

TEM-F-1573DFB

1~20 mW

  1578 nm

TEM-F-1578DFB

1~20 mW

  1579 nm

TEM-F-1579DFB

1~5 mW

  1580 nm

TEM-F-1580DFB

1~20 mW

  1590 nm

TEM-F-1590DFB

1~20 mW

  1610 nm

TEM-F-1610DFB

1~20 mW

  1620 nm

TEM-F-1620DFB

1~5 mW

  1625 nm

TEM-F-1625DFB

1~5 mW

  1627 nm

TEM-F-1627DFB

1~5 mW

  1647 nm

TEM-F-1647DFB

1~5 mW

  1649 nm

TEM-F-1649DFB

1~5 mW

  1650 nm

TEM-F-1650DFB

1~5 mW

  1651 nm

TEM-F-1651DFB

1~10 mW

  1653 nm

TEM-F-1653DFB

1~10 mW

  1654 nm

TEM-F-1654DFB

1~5 mW

  1660 nm

TEM-F-1660DFB

1~5 mW

  1680 nm

TEM-F-1680DFB

1~5 mW

  1683 nm

TEM-F-1683DFB

1~5 mW

 

 

Changchun New Industries Optoelectronics Technology Co., Ltd.

Changchun New Industries Optoelectronics Technology Co., Ltd.

Address: No. 888 Jinhu Road, High-Tech Zone, Changchun, 130103, P.R.China

International Tel:+86-431-85603799

Fax:+86-431-89216068 

Email: sales@cnilaser.com
 

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Website : 300.cn Changchun

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