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.
Wavelength:976nm
Output power: 700W
Fiber core diameter: 200μm
Feedback protection: 1020nm-1200nm
Fiber laser pump
- 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℃
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 |
(1) Data measured under operation output at 700W@25°C.
(2) A non-condensing environment is required for operation and storage.
(3) Operating temperature defined by the package case. Acceptable operating range is 20°C〜30°C, but performance may vary.