Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 940nm fiber coupled semiconductor 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.
940nm Fiber Coupled Semiconductor Laser Diode
Feature:
Long Lifetime
High Coupling Efficiency
High Power
Parallel Seam Sealing
Compact Size
Application:
Pumping
Medical
Material Processing
IR Illunimation
Parameters
Optical
Center Wavelength λ 940nm
Wavelength Tolerance ±5nm
Output Power 70W
Spectral Width FWHM ≤3
Polarization Mode TE
Wavelength Temp. Coefficient ~0.28nm/°C
Fiber
Fiber Core 105um
Fiber Numerical Aperture 0.15NA
Fiber Length 1.5m
Fiber Connector SC
Electrical
Operating Current Iop ≤3A
Threshold Current Ith ≤0.6A
Operating Voltage Vop ≤2.2V
Slope Efficiency ≥0.85W/A
Power Conversion Efficiency ≥40%
Thermal
Operating Temperature (Non-Condensing) 15~30℃
Storage Temperature (Non-Condensing) 0-55℃
Recommended Heatsink Capacity ≥5W
why choose us
Hangzhou Brandnew Technology Co., Ltd.
Founded in 2011, BrandNew, the laser diode company, manufactures high-power diode lasers and systems in a wide range of output powers and wavelengths including fiber-coupled, stack bar lasers and plug and play lasers.
Please contact us freely for a quote, for technical support, or help in selecting the best laser!
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