Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 940nm 70w sma905 with pd function fiber laser diode. Operating a state-of-the-art factory, we specialize in the entire production spectrum—from high-performance chips, TO/F/C Mounts, COS, and MCC bars, to robust stacks and advanced fiber-coupled solutions.

70W 940nm SMA905 With PD Function Multi mode Fiber Coupled Laser Diode For IR Illumination
Features:
- 70W output power and 940nm central wavelength
- It's small and easy to handle, and is ideal for embedding in equipment.
- High brightness, 105 μm fiber output 65W
- Optional built-in thermistor
- Compact structure, good heat dissipation performance
Application:
- Material Processing
- Laser Pumping
- RGB illumination
- Medical Treatment
Introducing our 940nm 70W SMA905 With PD Function Fiber Laser Diode, designed for IR illumination. With 70W output power and a central wavelength of 940nm, it offers high brightness through a 105 μm fiber output of 65W. Its small size and easy handling make it perfect for equipment embedding. Optionally equipped with a built-in thermistor, its compact structure ensures efficient heat dissipation. Ideal for applications including material processing, laser pumping, RGB illumination, and medical treatment, this diode promises versatility and reliability for your infrared illumination needs.

Data Sheet
Item No: FC940DL70
Item Name: 70W SMA905 With PD Fuction Fiber Laser Diode
| Optical | |
| Center Wavelength | 940±10nm |
| Output Power | 70W |
| Spectral Width FWHM | 4nm |
| Fiber | |
| Fiber Core | 105um±1.5 |
| Fiber Numerical Aperture | 0.22NA |
| Fiber Length | 1 |
| Fiber Connector | SMA905 |
| Electrical | |
| Operating Current Iop | 12A |
| Threshold Current Ith | 0.6A |
| Operating Voltage Vop | 12V |
| Thermal | |
| Test Temperature | 25℃ |
| Storage Temperature | -30-70℃ |
| Wavelength Temp. Coefficient | 0.35nm/℃ |
Drawing:

60W 70W SMA905 With PD Fuction Multi mode Fiber Laser Diode Note:
1. Laser diode must work with good cooling
2. Avoid eyes or skin exposure to direct or scattered radiation
3. ESD precautions must be taken
4. Operating Temperature: 15~35℃
5. Wavelength Temp. Coefficient: 0.3nm/℃
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