1940nm 5W Fiber Coupled Laser Diode Module
Key Features
1940nm mid-infrared wavelength, 5W stable CW output
400μm fiber core + SMA905 connector, efficient & standard-compatible transmission
Low thermal resistance, reliable long-term industrial operation
Compact fiber-coupled design, easy system integration
Core Applications
Gas Sensing: Trace gas detection (methane, CO₂) for environmental & industrial monitoring
Medical & Biomedical: Soft tissue treatment (dermatology, ophthalmology) with high water absorption
Material Processing: Precision cutting/welding of polymers, textiles & composite materials
Scientific Research: Mid-infrared optical experiments, laser-matter interaction studies
Data sheet
Item No.: FC1940DL5
| Optical | |
| Center Wavelength | 1940nm |
| Output Power | 5W |
| Spectral Width FWHM | ≤6nm |
| Fiber | |
| Fiber Core | 200um |
| Fiber Length | 1m |
| Fiber Numerical Aperture | 0.22NA |
| Fiber Connector | SMA905 |
| Electrical | |
| Operating Current Iop | ≤12A |
| Threshold Current Ith | ≤0.9A |
| Operating Voltage Vop | ≤2.2V |
| Power Conversion Efficiency | ~48% |
| Thermal | |
| Operating Temperature | 15~55℃ |
| Storage Temperature | -30~70℃ |
Drawing:
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