Description
940nm 10mW 5um Single Mode Fiber Coupled Diode
Features:
- 940nm infrared wavelength with 10mW low-power output
- 5μm single-mode fiber for high beam quality.
- 0.13NA numerical aperture and 2nm narrow FWHM
Applications:
- High-Precision Fiber Optic Sensing: Ideal for distributed temperature/strain sensing in power grids and pipeline monitoring
- Optical Communication R&D: Used in laboratory testing of short-range single-mode fiber transmission systems
- Biomedical Sensing: Applied in non-invasive optical diagnostic equipment, leveraging the 940nm wavelength's moderate tissue penetration

The 940nm 10mW fiber-coupled diode features 5μm single-mode fiber, 0.13NA, and 2nm narrow FWHM, delivering high beam quality and stable spectral performance in a low-power footprint. Its fiber-coupled design enables flexible integration into precision sensing, optical communication research, miniature rangefinders, and biomedical diagnostic systems, making it a reliable compact light source for applications demanding accuracy and low power consumption.
Data Sheet
Item No: FC940SM001
| Optical | |
| Center Wavelength | 940nm |
| Wavelength Tolerance | ±10nm |
| Output Power | 10mW |
| FWHM | 2nm |
| Fiber | |
| Fiber Core | 5um |
| Fiber Numerical Aperture | 0.13NA |
| Fiber Length | 1m/0.9mm Jacket |
| Fiber Connector | FC/APC |
| Electrical | |
| Operating Current Iop | 270mA |
| Threshold Current Ith | 20mA |
| Operating Voltage Vop | 1.8V |
| Thermal | |
| Test Temperature | 25℃ |
| Storage Temperature | -20~70℃ |
Drawing:

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