Cree Xml Datasheet

The Cree Xml Datasheet is a critical document for anyone working with Cree’s high-performance XLamp LEDs, particularly the XM-L series. It provides detailed technical specifications, performance characteristics, and application guidelines, enabling engineers, designers, and hobbyists to effectively integrate these LEDs into various lighting solutions. Understanding and properly utilizing the information within the Cree Xml Datasheet is essential for achieving desired brightness, color accuracy, and overall system efficiency.

Understanding the Cree Xml Datasheet

The Cree Xml Datasheet serves as a comprehensive resource that outlines everything you need to know about a specific Cree XLamp LED. It’s essentially a blueprint for the LED, detailing its electrical, optical, and thermal properties. This includes crucial parameters such as forward voltage, luminous flux, color temperature, and thermal resistance. Properly interpreting this data is paramount for designing reliable and efficient lighting systems. Without it, you’re essentially working in the dark, potentially leading to suboptimal performance, premature LED failure, or even safety hazards.

The datasheet also explains how the LED’s performance varies under different operating conditions. For example, it typically includes graphs showing how luminous flux and forward voltage change with temperature and current. This allows designers to predict how the LED will behave in real-world applications and make informed decisions about heat sinking, current limiting, and other design considerations. Some common elements within a datasheet include:

  • Absolute Maximum Ratings: Limits beyond which damage may occur.
  • Electrical Characteristics: Forward voltage, reverse current, etc.
  • Optical Characteristics: Luminous flux, color temperature, viewing angle.
  • Thermal Characteristics: Thermal resistance, junction temperature.

Cree XML datasheets are crucial for various applications. For example, consider someone designing a high-intensity flashlight. The datasheet will dictate the maximum current that can be applied to the LED without damaging it, the expected light output at that current, and the heat sink requirements to prevent overheating. Similarly, in architectural lighting, the datasheet helps ensure consistent color rendering and brightness across multiple LEDs in a fixture. The details provided help to inform the thermal design of the end product.

Here is a small example of what is found in the datasheet:

Parameter Value Unit
Forward Voltage 2.9 - 3.7 V
Luminous Flux 300 - 400 lm

Ready to unlock the full potential of your Cree XLamp LEDs? Then consult the original Cree Xml Datasheet.