
( Brand: Thorlabs ), ( Part Type: Led ), ( Manufacturer Part Number: M385L2 )
The Thorlabs M385L2 and M490L2 CP-12 CM1-DCH are high-power, 385 nm LED modules designed for use in various scientific and industrial applications. The M385L2 emits a continuous wave (CW) power of 270 mW at 385 nm, making it an ideal choice for applications requiring a high-intensity ultraviolet (UV) light source.
The M385L2 LED module features a compact M490L2 format with a CP-12 threaded mounting base, allowing for easy integration into various systems. The module is fully air-cooled and operates with a constant current driver (not included), ensuring stable and reliable performance.
The M385L2 LED emits a narrow angular spectrum, making it suitable for applications where a focused beam is necessary. The module also has a long lifetime, with an estimated L70 value of 50,000 hours at an operating temperature of 25 C.
The M490L2 CP-12 CM1-DCH is a matching constant current driver designed specifically for use with the M385L2 LED module. It provides precise current control, ensuring stable and reliable operation of the LED. The driver features a threaded M490L2 interface for easy connection to the LED module and a DC input voltage range of 12-15 V.
The M490L2 CP-12 CM1-DCH is also designed with over-current and thermal protection, ensuring safe operation of the LED module. The driver also features a built-in status indicator, which displays the operating status of the LED module.
Both the M385L2 LED module and the M490L2 CP-12 CM1-DCH are RoHS compliant and come with a comprehensive 2-year warranty from Thorlabs. These high-power UV LED modules offer excellent performance, reliability, and ease of integration, making them a popular choice for researchers and industrial users in various fields, including spectroscopy, microscopy, and biology.
The Thorlabs M385L2 and M490L2 LED modules are powerful and versatile light sources designed for various applications, particularly in spectroscopy and analytical instrumentation. In this analysis, we will discuss the key advantages and disadvantages of purchasing these LED modules from Thorlabs.
Pros:1. High Power and Brightness: Both the M385L2 and M490L2 LED modules offer impressive power and brightness, making them suitable for demanding applications. The M385L2 delivers 270 mW of power at 385 nm, while the M490L2 provides 140 mW at 490 nm.
2. Compact Size: These LED modules have a small form factor, making them ideal for integration into compact systems. The M385L2 measures 1.6 x 0.9 x 0.1 inches, and the M490L2 has dimensions of 1.6 x 0.9 x 0.1 inches.
3. Long Lifetime: LED technology is known for its long operational lifetime. The M385L2 and M490L2 LED modules have a rated lifetime of 50,000 hours, ensuring reliable performance over extended periods.
4. Wide Compatibility: These LED modules are compatible with various mounting options, including M49x0.75 threading and 1-inch and 2-inch optical buses. They can be easily integrated into various spectroscopic and analytical systems.
5. High Efficiency: The LED modules have high power conversion efficiencies, reducing heat generation and improving overall system performance.
Cons:1. Cost: The M385L2 and M490L2 LED modules are relatively expensive compared to other LED sources or traditional light sources. This may be a deterrent for some potential buyers.
2. Limited Wavelength Range: These LED modules are designed to emit light at specific wavelengths (385 nm and 490 nm, respectively). If your application requires a different wavelength, you may need to consider alternative light sources.
3. Potential for Spectral Drift: Although not a significant issue with Thorlabs LED modules, some users have reported spectral drift over time. This could potentially affect the accuracy of spectroscopic measurements.
Conclusion:The Thorlabs M385L2 and M490L2 LED modules offer several advantages, including high power and brightness, compact size, long lifetime, wide compatibility, and high efficiency. However, they also come with some disadvantages, such as cost, limited wavelength range, and potential for spectral drift.
If you require a powerful and compact light source for spectroscopic or analytical applications, these LED modules from Thorlabs could be excellent choices. However, consider the specific requirements of your application, such as wavelength, power demand, and budget, before making a final decision.
Recommendation:Based on the pros and cons discussed above, if your application demands a powerful and compact LED light source in the 385 nm or 490 nm wavelength range, the Thorlabs M385L2 and M490L2 LED modules would be suitable recommendations. However, if you need a different wavelength or have budget constraints, you may need to explore alternative options.
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