The SPMWHT541MP5WAUHS4 is a high-power white LED manufactured by Samsung, designed for a range of lighting applications requiring high efficiency, reliability, and excellent color rendering. This LED is often found in general lighting, architectural lighting, and display applications where consistent performance and long lifespan are crucial.

Applications:

• General Lighting (LED Bulbs, Downlights, Linear Lighting)
• Architectural Lighting (Wall Washing, Accent Lighting)
• Retail Lighting (Display Cases, Product Spotlighting)
• Display Backlighting (LCD Screens, Signage)
• Industrial Lighting
• Medical Lighting

Features:

• High Luminous Efficacy (lm/W)
• Excellent Color Rendering Index (CRI)
• Low Thermal Resistance
• Long Lifespan
• Compact Surface Mount Package
• Wide Viewing Angle
• RoHS Compliant

Benefits:

• Energy Efficient Lighting Solution
• Accurate and Vibrant Color Reproduction
• Reliable Performance in High-Temperature Environments
• Reduced Maintenance Costs
• Compact Size for Flexible Design Options
• Uniform Light Distribution
• Environmentally Friendly

Additional Details:

The SPMWHT541MP5WAUHS4 is a surface-mount device (SMD) and requires reflow soldering. Key electrical and optical characteristics include forward voltage, luminous flux, correlated color temperature (CCT), and CRI. Proper thermal management is essential for high-power LEDs, and a heat sink is typically required to dissipate heat and maintain optimal performance. The specific heat sink requirements will depend on the drive current and ambient temperature. The drive current should be carefully controlled to prevent overdriving the LED, which can lead to reduced lifespan and performance degradation. Proper ESD precautions should be taken during handling and assembly. The CCT determines the perceived warmth or coolness of the white light, and the CRI indicates the accuracy of color rendering. The 'AUHS4' suffix likely denotes specific binning characteristics related to color and brightness uniformity. Designers should consult the datasheet for detailed information on soldering profiles, thermal management guidelines, and electrical characteristics to ensure optimal performance and long-term reliability.