976nm C-Series Laser Diode Module – 70W
High reliability and long lifetime
Highly efficient operation with a low threshold current and high slope efficiency
The laser diode module is designed to be compatible with a 105-micron diameter, 0.22 numerical aperture (NA) multimode optical fiber, which allows for efficient coupling of the laser light into the fiber. The center wavelength of the laser is 976 nanometers with a wavelength tolerance of ±0.5nanometers.
Typical Device Performance (25℃)
| Min | Typical | Max | Unit | |
| Optical | ||||
| CW Output Power | - | 70 | - | W |
| Center Wavelength | - | 976±0.5 | - | nm |
| Spectral Width (90% of Power) | - | <0.5 | - | nm |
| Wavelength Shift with Temperature | - | 0.02 | - | nm/℃ |
| Electrical | ||||
| Threshold Current | - | 0.7 | - | A |
| Operating Current | - | 12 | - | A |
| Operating Voltage | - | 13 | - | V |
| Slope Efficiency | - | 6.2 | - | W / A |
| Power Conversion Efficiency | - | 45 | - | % |
| Fiber* | ||||
| Fiber Core Diameter | - | 105 | - | μm |
| Fiber Cladding Diameter | - | 125 | - | μm |
| Fiber Buffer Diameter | - | 250 | - | μm |
| Numerical Aperture | - | 0.22 | - | - |
| Fiber Length | - | 1-5 | - | m |
| Fiber Connector | - | - | - | - |
* Customized fiber and connector available.
Absolute Ratings
| Min | Max | Unit | |
| Operating Temperature | 15 | 35 | ℃ |
| Operating Relative Humidity | - | 75 | % |
| Cooling Mode | - | Water cooling (25℃) | - |
| Storage Temperature | -20 | 80 | ℃ |
| Storage Relative Humidity | - | 90 | % |
| Lead Soldering Temperature(10 s max) | - | 250 | ℃ |
This instruction is for reference only. Han's TCS improves its products continually, therefore may change specifications without notice to customers, for details, please contact with Han's TCS sales. @2022 Han's TianCheng Semiconductor Co., Ltd. All rights reserved.
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