Features:
- Long lifetime
- Uniform beam profile
- High Power
Applications:
- Laser pumping
- Scientific research
- Industry
Drawings
Specification:
Parameters | VS**-N-##-940-Q | VS**-N-##-940-Q | VS**-N-##-940-Q |
Center Wavelength, nm | 940 | 940 | 940 |
Wavelength Tolerance, nm | ±5 | ±5 | ±5 |
Output Power per Bar, W | 200 | 250 | 300 |
Number of Bars, # | 1~60 | 1~60 | 1~60 |
Bar-to-Bar Spacing, mm | 1.8 | 1.8 | 1.8 |
Spectral Width FWHM, nm | ≤6 | ≤6 | ≤6 |
Spectral Width FW90%E | ≤8 | ≤8 | ≤8 |
Fast Axis Divergence(95%), degree | 55 | 55 | 55 |
Slow Axis Divergence(95%), degree | 12 | 12 | 12 |
Pulse Width, ms | ≤0.2 | ≤0.2 | ≤0.2 |
Duty Cycle, % | ≤10 | ≤10 | ≤10 |
Polarization Mode | TE | TE | TE |
Wavelength Temp. Coefficient, nm/°C | ~0.32 | ~0.32 | ~0.32 |
Operating Current Iop, A | ≤220 | ≤270 | ≤325 |
Threshold Current Ith, A | ≤30 | ≤30 | ≤30 |
Operating Voltage Vop, V | ≤2.2 | ≤2.2 | ≤2.2 |
Slope Efficiency, W/A | ≥1.1 | ≥1.1 | ≥1.1 |
Power Conversion Efficiency, % | ≥50 | ≥50 | ≥50 |
Operating Temperature | 20~30 | 20~30 | 20~30 |
Storage Temperature | 0~55 | 0~55 | 0~55 |
Coolant | DI Water | DI Water | DI Water |
Flow Rate/Bar, L/min | 0.2-0.4 | 0.2-0.4 | 0.2-0.4 |
Max Inlet Pressure, kPa | 380 | 380 | 380 |
Resistivity, MΩ*cm | 0.2-0.5 | 0.2-0.5 | 0.2-0.5 |
Ordering information (code structure)1:
Part number | Description | Price |
VS**-N-##-940-Q | 940 nm QCW Micro-Channel Water Cooled Vertical Stack Diode Laser |
1Explanation for the name of Module Type: VS**(structure code) -N(Number of Bars) -##(Power) -940(center wavelength)