For anyone involved in lighting design, electronics, or even the simple hobby of building their own flashlight, the Nichia 219b Datasheet is a document of immense value. This comprehensive guide serves as the definitive technical blueprint for one of Nichia's most popular and respected LED emitters. Understanding the information contained within the Nichia 219b Datasheet is crucial for unlocking the full potential of these tiny, powerful light sources.
Understanding the Nichia 219b Datasheet: More Than Just Numbers
So, what exactly is the Nichia 219b Datasheet? At its core, it's a detailed technical specification document provided by Nichia Corporation, a leading global manufacturer of LEDs. This datasheet outlines all the critical performance characteristics, electrical properties, and physical dimensions of the Nichia 219b LED. Think of it as the instruction manual for this specific LED, allowing engineers and enthusiasts to predict its behavior and integrate it effectively into various applications.
The Nichia 219b Datasheet is indispensable for several key reasons:
- Performance Specifications: It details crucial metrics like luminous flux (brightness), color rendering index (CRI), correlated color temperature (CCT), and forward voltage.
- Electrical Characteristics: You'll find information on recommended operating currents, maximum current ratings, and thermal resistance, which are vital for preventing overheating and ensuring longevity.
- Optical Characteristics: This includes beam angle information, spectral power distribution, and luminous efficacy, helping designers select the right LED for specific lighting needs.
Here's a glimpse into some of the data you'd find within a typical Nichia 219b Datasheet:
| Parameter | Typical Value | Unit |
|---|---|---|
| Luminous Flux (at 350mA) | ~200-300 | Lumens |
| Color Rendering Index (CRI) | 90+ | - |
| Forward Voltage (at 350mA) | 3.0-3.4 | Volts |
The importance of meticulously studying the Nichia 219b Datasheet cannot be overstated for anyone aiming for optimal LED performance and reliability in their projects.
By providing these precise details, the Nichia 219b Datasheet empowers users to:
- Accurately calculate power requirements and select appropriate driver circuitry.
- Predict the light output and color quality for a given operating condition.
- Ensure the thermal management strategies are adequate to keep the LED within its safe operating temperature range.
- Compare different binning options (variations within the same LED model) to choose the best fit for their application's specific color and brightness needs.
For a comprehensive understanding and to leverage the full capabilities of the Nichia 219b LED, consulting the official Nichia 219b Datasheet is your most reliable resource.
To truly master the application of the Nichia 219b LED, we strongly encourage you to refer to the detailed information presented in the Nichia 219b Datasheet provided by the manufacturer.