Cost effective high power 1550nm laser diode chip LD COS
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- Supplier: Shenzhen Raybow Optoelectronics Co. Ltd.
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Product Overview
Description
Specification
Symbol | Min. | Typ. ①② | Max. | Unit | ||||||
Operation | ||||||||||
Center wavelength | λ | - | 1550 | - | nm | |||||
Output power | Po | - | 3 | - | W | |||||
Operation mode | - | - | CW | - | - | |||||
Geometrical | ||||||||||
Emitter width | w | - | 90 | - | μm | |||||
Cavity length | L | - | 2000 | - | μm | |||||
Chip width | W | - | 500 | - | μm | |||||
Chip height | H | - | 150 | - | μm | |||||
Electro Optical Data | ||||||||||
Threshold current | Ith | - | 0.5 | - | A | |||||
Operating current | Iop | - | 7 | - | A | |||||
Operating voltage | Vop | - | 1.5 | - | V | |||||
Slope efficiency | ηd=Po/(Iop - Ith） | 0.4 | - | W/A | ||||||
Total conversion efficiency | η=Po/(Iop x Vop) | - | 28 | - | % | |||||
Slow axis divergence③ | θ∥ | - | 10 | - | degrees | |||||
Fast axis divergence④ | θ⊥ | - | 36 | - | degrees | |||||
Spectral width④ | △λ | - | 10 | - | nm | |||||
Polarization | - | - | TE | - | - | |||||
①In the above table, the typical values of the test data are obtained according to the test system of Raybow Opto.
②According to the single emitter chip test data. The single- emitter Chip is tested in the form of COS (Chip On Submount) package, and the COS test temperature is 25℃.
③Full width at 95% of Power content;
④、FWHM(Full width half maximum)。
②According to the single emitter chip test data. The single- emitter Chip is tested in the form of COS (Chip On Submount) package, and the COS test temperature is 25℃.
③Full width at 95% of Power content;
④、FWHM(Full width half maximum)。
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Company Profile
Raybow Opto is a high-power semiconductor laser manufacturer located in Shenzhen, China. Raybow Opto's core competency includes device design and simulation, an advanced and high-volume semiconductor laser chip fabrication factory, and a packaging and testing facility.
Our semiconductor laser products are among the highest power and most reliable laser diodes available in the market, covering a broad wavelength range from 635nm to 1550nm, and are widely used in industrial lasers, LiDAR AND 3-D sensing, medical and cosmetic lasers, laser display and illumination. Besides semiconductor lasers, Raybow Opto manufacturers various state-of-the-art, semi-automatic and fully-automatic testing equipment for semiconductor lasers. In addition, Raybow Opto offers professional services to customers such as FMEA, OEM and ODM.
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