Central wavelength 7.67μm, Output power ≥20 mW, Wavenumber 1303 cm⁻¹ ,linewidth ≤ 0.2 cm⁻¹, Package Type HHL
Part Number : QCL-1303HC |
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LD-PD offers single-longitudinal-mode DFB quantum cascade lasers (QCLs) operating within the wavelength range of 4-10 μm. These lasers are applicable in the field of high-sensitivity gas sensing, with their wavelength coverage encompassing the absorption lines of various gases such as carbon dioxide (CO₂) and its isotopes, alkanes, nitrogen oxides, and sulfides.
Parameters
Electrical Parameters | Operating Mode | CW/PW |
Laser Type | DFB | |
Operating Temperature | 15–50 ℃ | |
Thermistor | 10 kΩ (@25 ℃) | |
Optical Parameters | Linewidth | ≤ 0.2 cm⁻¹ |
Tuning Range | ±1 cm⁻¹ | |
Side Mode Suppression Ratio (SMSR) | 25 dB | |
Packaging | Window Material | ZnSe |
Window Type | Circular/Parallel | |
Window Diameter | 9.8 mm | |
Sealing Method | Dry N₂ | |
Package Type | HHL |
Wavelength List
Product Model | Wavelength (µm) | Wavenumber (cm⁻¹) | Output Power | Threshold Current | Detectable Gas |
QCL-2310HC | 4.33 | 2310 | ≥20 mW | ≤0.2 A | CO₂, CO₂ isotopes |
QCL-2190HC | 4.56 | 2191 | ≥20 mW | ≤0.2 A | N₂O |
QCL-2183HC | 4.58 | 2183 | ≥20 mW | ≤0.2 A | N₂O, CO |
QCL-1910HC | 5.24 | 1910 | ≥20 mW | ≤0.2 A | — |
QCL-1721HC | 5.81 | 1721 | ≥20 mW | ≤0.2 A | CH₂O |
QCL-1505HC | 6.64 | 1505 | ≥20 mW | ≤0.2 A | C₂H₆ |
QCL-1471HC | 6.79 | 1471 | ≥20 mW | ≤0.2 A | C₂H₄ |
QCL-1377HC | 7.26 | 1377 | ≥20 mW | ≤0.2 A | — |
QCL-1365HC | 7.32 | 1365 | ≥20 mW | ≤0.2 A | — |
QCL-1351HC | 7.4 | 1351 | ≥20 mW | ≤0.4 A | SO₂ |
QCL-1333HC | 7.5 | 1333 | ≥20 mW | ≤0.3 A | — |
QCL-1303HC | 7.67 | 1303 | ≥20 mW | ≤0.4 A | — |
QCL-1080HC | 9.26 | 1080 | ≥20 mW | ≤0.3 A | — |
O/E Characteristics
7.67μm DFB QCL