Passively cooled VCSEL amplifier diode pump laser module SLD4X3 4
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- Supplier: Beijing Belle Laser Technology Co. Ltd.
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Product Overview
Description
Passively cooled VCSEL amplifier diode pump laser module SLD4X3-4
Advantages:
High pump efficiency: 40%
Beam quality: evenly distributed,
Lifetime: 20G, 10 times than other manufacturer
Product Description
Based on several-year efforts on DPSSL gain module and our VCSEL technology, we can provide DPSSL gain module with uniform gain distribution, high pumping efficiency and a long life time. We have two types of gain modules, namely water-cooled cylindrical gain module and all solid state gain modules. We also provide customized gain module on request.
| Parameters | VCSEL | LD Bar | VCSEL Advantages |
| EO efficiency | 40%–50% | 50%–60% | Keep improving.. |
| Spectrum width | ∼1nm | ∼3nm | Narrow spectrum |
| Wavelength-temperature coefficient | 0.07nm/K | 0.3nm/K | Insensitive to temperature |
| Long time wavelength shift | No | Yes | Stable over time |
| Optical damage threshold | No COD | Terrible COD | High damage threshold |
| Direct heat conductive area | Large | Small | Easy for heat remove |
| Heat stress during pulsing | Low | High | Very good at pulsed operation |
| Max operation temperature | >85℃ | 30~45℃ | High temperature operation |
| Current inrush sensitivity | Insensitive | Very Sensitive | Very robust to driver |
| Voltage-current relation | Linear | Nonlinear | Simple driver design |
| Pulsed life time (200us) | >20G shots | 1-2G shots | 10 times longer life time |
| Power degradation | Near- Linear | Nonlinear | Life time can be expected |
| Manufacture cost | Low | High | Very low cost |
Module Model: SLD4X3-4
Company Information
We are an advanced high power diode laser & DPSS laser manufacturer from Beijing, China since 2007. With the next generation laser diode technology, we are always challenging the ultimate reliability & longest life time for the laser diode. We are the only company in the world that can deliver more than 30 years MTTF life span at 20Hz pulsing, which is over 10 times longer than German products.
We are now providing the most reliable & robust high power diode lasers & DPSS lasers for industrial, medical, aesthetic, and laboratory applications These products come with longest life time all over the world.
With a 2000M2 R&D center in Beijing and a 1500M2 mordern manufacture facility with more than 70 employees, we are capable of GaAs wafer processing, coating & sputtering, laser diode packaging, fine machining, laser diode driver designs and software designs.
Bellelaser is able to provide you full solutions for your specific applications.
Technical advantages
For laser heads from other manufacturers, please contact our sales engineer for support.
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