Product Features
This diode laser based on a variety of coupling technology solutions and thermal management, the products can meet the power, brightness, wavelength control, power-to-weight ratio, and other special requirements of different customers.Main Features
Wavelength：976nm Output power: 700W Fiber core diameter: 200μm Feedback protection: 1020nm-1200nmApplications
Fiber laser pumpTips:
- Laser diode must be used according to the specifications. - Laser diode must work with good cooling. - Operation temperature ranges from 20℃ to 30℃ . -Storage temperature ranges from -20℃ to +70℃Product Parameters
| K976DNERN700.0W | ||||||
| Specifications (25°C) | Symbol | Unit | Minimum | Typical | Maximum | |
| Optical Data ( 1 ) | CW OutputPower | Po | w | 700 | - | - |
| Center Wavelength | λc | nm | 976±3 | |||
| Spectral Width(FWHM) | △λ | nm | - | 6 | - | |
| Wavelength Shift with Temperature | △λ/△T | nm/°C | - | 0.3 | - | |
| Electrical Data | Electrical-to-Optical Efficiency | PE | % | 50 | - | - |
| Operating Current | Iop | A | - | 30 | 31 | |
| Threshold Current | Ith | A | - | 1.5 | - | |
| Operating Voltage | Vop | V | - | 45.6 | 47 | |
| Slope Efficiency | η | W/A | - | 24.5 | - | |
| Fiber Data | Core Diameter | Dcore | μm | - | 200 | - |
| Cladding Diameter | Ddad | μm | - | 220 | - | |
| Numeric Aperture | NA | - | - | 0.22 | - | |
| Fiber Length | Lf | m | - | 2 | - | |
| Fiber Loose Tubing Diameter | - | mm | - | 0.9 | - | |
| Minimum Bending Radius | - | mm | 88 | - | - | |
| Fiber Termination | - | - | None | |||
| Feedback Isolation | Wavelength Range | - | nm | 1020-1200 | ||
| Isolation | - | dB | - | 30 | - | |
| Others | ESD | Vesd | V | - | - | 500 |
| Storage Temperature( 2 ) | Tst | °C | -20 | - | 70 | |
| Lead Soldering Temp | Tls | °C | - | - | 260 | |
| Lead Soldering Time | t | sec | - | - | 10 | |
| Operating Case Temperature( 3 ) | Top | °C | 20 | - | 30 | |
| Relative Humidity | RH | % | 15 | - | 75 | |