Product Overview
LD-3856L is a high-performance yellow-green LED phosphor specifically designed for high-power LED packaging applications. With a peak emission wavelength of 531nm and dominant wavelength of 561.8nm, this phosphor delivers excellent luminous efficacy with 100% relative brightness when excited by 430-450nm blue LED chips.
Featuring a medium particle size of D50=12.5μm and broad spectrum characteristics (FWHM 108.8nm), LD-3856L is engineered for high-power LED packaging processes. Ideal for industrial lighting, commercial lighting, and professional lighting applications requiring superior yellow-green light output and excellent process compatibility in high-power systems.
Core Advantages
⚡ Excellent Luminous Efficacy 100% relative brightness delivers outstanding luminous performance for high-power packaging and lighting formulations. | 🔵 Wide Blue Chip Compatibility Compatible with 430-450nm wide-range blue LED chips, offering flexible application options for various designs. |
🌈 Broad Spectrum Output 108.8nm FWHM provides wide spectral distribution, suitable as yellow-green light component in high-power lighting. | ⚙️ High-Power Optimized D50=12.5μm medium particle size is specifically designed for high-power LED packaging with excellent dispersibility. |
Not sure if this phosphor fits your application?Our engineers help 200+ companies find the right phosphor every month. Try our selection tool or talk to an expert. |
Key Performance Data
Yellow-Green Emission Color | 531 nm Peak Wavelength |
108.8 nm FWHM | 430–450 nm Compatible Chip Wavelength |
x = 0.377, y = 0.564 CIE 1931 Coordinates | 12.5 μm Particle Size (D50) |
4796 K Correlated Color Temperature | 100% Relative Brightness |
Technical Specifications
| Parameter | Specification | Notes |
|---|---|---|
| Product Model | LD-3856L | High power type |
| Emission Color | Yellow-Green | — |
| CIE 1931 Coordinates | x = 0.377, y = 0.564 | Stable color region |
| Correlated Color Temperature (CCT) | 4796 K | Natural white region |
| Dominant Wavelength | 561.8 nm | Visual yellow-green |
| Peak Wavelength | 531 nm | Yellow-green region |
| FWHM | 108.8 nm | Broad spectrum |
| Relative Brightness | 100% | Excellent performance |
| Particle Size (D50) | 12.5 μm | Medium particle |
| Compatible Chip Wavelength | 430–450 nm | Blue LED chip |
| Suitable Packaging Type | High power | High power type |
| *All parameters are based on standard laboratory test conditions (25°C, 50% RH). Actual performance may vary with package design, resin system, and process conditions. | ||
Not Sure If This Is the Right Match?Explore our intelligent selection tools to find the perfect phosphor for your application, or let our experts customize a solution tailored to your specific requirements. |
Performance Analysis
📊 Spectral Characteristics Analysis LD-3856L exhibits typical yellow-green emission characteristics under blue light excitation, with the peak at 531nm. The broad 108.8nm FWHM makes it ideal as a yellow-green light component in high-power lighting formulations. | 📉 Particle Size Distribution Medium particle size design with D50=12.5μm is specifically optimized for high-power LED packaging. This ensures excellent dispersibility and mixing stability in high-power applications. |
Recommended Applications
💡 High-Power Lighting Formulations As a yellow-green light component in lighting formulations, suitable for high-power lighting system design. | ⚙️ High-Power LED Packaging Suitable for high-power LED packaging processes, meeting high luminous efficacy packaging requirements. |
🏭 Industrial & Commercial Lighting High-power industrial lighting, commercial lighting, and professional lighting applications. | 🔬 Light Color Adjustment Used for light color adjustment and optimization in lighting systems to achieve target light output. |
🚀 READY TO GET STARTED? Test This Phosphor in Your ApplicationRequest a free sample to evaluate LD-3856L in your high-power LED packaging, or contact our application engineers for technical support. 🚚 Ships in 3 business days ⏰ Reply within 24 hours 📜 COA included |
Why Choose LD-3856L?
🔵 Strong Blue Chip Compatibility Compatible with 430-450nm wide-range blue LED chips, offering flexible application options for various designs. | 🌈 Excellent Luminous Efficacy 100% relative brightness meets high-power packaging and lighting formulation requirements effectively. |
⚙️ Optimized for High-Power 12.5μm medium particle size design is specifically optimized for high-power LED packaging with excellent dispersibility and stability. | |
Packaging & Storage
| Packaging | High-seal moisture-proof packaging, suitable for transportation and long-term storage |
| Storage Conditions | Store sealed in a dry, cool environment. Avoid direct sunlight, high temperature, and high humidity. |
| Usage Recommendations | Use as soon as possible after opening; reseal unused portions to minimize moisture exposure. |
| Shelf Life | 12 months under recommended sealed storage conditions |
Frequently Asked Questions (FAQ)
❓ What type of blue LED chip is LD-3856L suitable for? LD-3856L is compatible with blue LED chips in the 430-450nm wavelength range, covering a wide spectrum for flexible high-power applications. | ❓ What are the advantages of 12.5μm medium particle size? 12.5μm medium particle size is specifically optimized for high-power LED packaging, maintaining excellent dispersibility and mixing stability. |
❓ Is LD-3856L suitable for high-power LEDs? Yes, LD-3856L is specifically designed for high-power LED packaging processes with optimized particle size for excellent performance. | ❓ What is the difference between LD-3856L and LD-3856? LD-3856L uses 12.5μm medium particle size for high-power LEDs (100% brightness); LD-3856 uses 7.01μm small particle size for small straw hat LEDs (80% brightness). |
Samples & Technical Support
Get LD-3856L Technical Support and Samples TodayWe offer small-batch sample services for testing and validation before mass production. For sample requests, parameter confirmation, or application solution support, please contact our technical and sales team. |
