Product Overview
LD-6040 is a high-performance silicate-based orange-red LED phosphor with a peak emission wavelength precisely positioned at 603nm, a dominant wavelength of 594.0nm, and a color coordinate of x=0.5973, y=0.4019. With a relative intensity of 52% and a color temperature of 1482K, it provides balanced orange-red light output and is designed for SMD and High Power applications.
With its silicate composition and optimized spectral characteristics, LD-6040 offers excellent stability and reliability, making it suitable for demanding high-power LED systems requiring consistent orange-red light performance.
Core Advantages
🔆 Silicate-Based Composition Silicate phosphor chemistry offering excellent thermal stability and reliability in high-power applications. | 💪 High Power Capability Specifically designed for SMD and High Power applications, optimized for demanding operating conditions. |
🎨 Vibrant Orange-Red 603nm peak wavelength with 594.0nm dominant wavelength offering balanced orange-red light output. | 🔧 Optimized Particle Size 15μm D50 particle size providing excellent dispersion and packing density for uniform light distribution. |
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
603 nm Peak Emission Wavelength | 594.0 nm Dominant Wavelength |
(0.5973, 0.4019) CIE Color Coordinates | 1482 K Color Temperature |
52% Relative Intensity | 76.5 nm Peak Width (FWHM) |
Technical Specifications
| Parameter | Specification | Notes |
|---|---|---|
| Product Model | LD-6040 (silicate) | SMD and High Power |
| Composition | Silicate-based phosphor | Thermal stability |
| Peak Emission Wavelength | 603 nm | Orange-Red Light |
| Dominant Wavelength | 594.0 nm | Visual Orange-Red |
| Full Width at Half Maximum (FWHM) | 76.5 nm | Peak Width |
| CIE Chromaticity Coordinates | x=0.5973, y=0.4019 | Orange-Red Region |
| Color Temperature (Tc) | 1482 K | Warm Tone |
| Relative Intensity | 52% | Consistent Performance |
| Particle Size (D50) | 15 μm | Optimized for High Power |
| Compatible Chip Wavelength | 445-460 nm | Blue Light Excitation |
| *All data are measured under standard laboratory testing conditions. Shelf life: 12 months. | ||
Performance Analysis
📊 Spectral Distribution
The spectral distribution shows a well-defined peak at 603nm with 76.5nm FWHM, indicating balanced orange-red light emission optimized for high-power applications. | 📉 CIE Chromaticity Diagram
The chromaticity coordinates position the phosphor in the orange-red region of the CIE diagram at (0.5973, 0.4019), confirming its vibrant orange-red color characteristics. |
Recommended Applications
💡 High Power Outdoor Lighting Outdoor floodlights, stadium lighting, and area illumination requiring reliable orange-red light performance in demanding environments. | 🚗 Automotive Exterior Lighting Automotive tail lights, brake lights, and signal lights requiring reliable orange-red illumination for safety and visibility. |
🏭 Industrial Lighting Industrial facilities, warehouses, and manufacturing plants requiring high-power lighting with reliable orange-red light performance. | 🎭 Entertainment Lighting Stage lighting, concert productions, and entertainment venues requiring high-power orange-red lighting for dramatic effects. |
🚀 READY TO GET STARTED? Test This Phosphor in Your ApplicationRequest a free sample to evaluate LD-6040 in your production environment, or contact our application engineers for technical support. 🚚 Ships in 3 business days ⏰ Reply within 24 hours 📜 COA included |
Why Choose LD-6040?
🔆 Silicate-Based Stability Silicate phosphor chemistry offers excellent thermal stability and reliability in high-power applications with prolonged operation. | 💪 High Power Performance Specifically designed for SMD and High Power applications, optimized for demanding operating conditions and high drive currents. |
🎨 Consistent Color Performance Tight tolerance on color coordinates (x=0.5973, y=0.4019) ensures consistent orange-red light performance batch after batch. | 🔧 Optimized Particle Size 15μm D50 particle size provides excellent dispersion and packing density for uniform light distribution in high-power applications. |
Packaging & Storage
| Packaging | High-seal moisture-proof bottles (100g, 500g, 1kg specifications available) |
| Storage Conditions | Store sealed in dry, cool environment (≤25℃, ≤60%RH). Avoid sunlight and corrosive gases. |
| Shelf Life | 12 months sealed; use within 6 months after opening. |
Frequently Asked Questions (FAQ)
❓ What makes LD-6040 different from other orange-red phosphors? LD-6040 is a silicate-based phosphor offering excellent thermal stability and reliability in high-power applications, making it ideal for demanding LED systems requiring consistent performance. | ❓ What chip wavelengths are compatible with LD-6040? LD-6040 is optimized for blue LED chips in the 445-460nm range, which provides optimal energy transfer for orange-red light emission. |
❓ What are the advantages of silicate-based phosphors? Silicate-based phosphors offer excellent thermal stability, chemical resistance, and long-term reliability, making them ideal for high-power applications with prolonged operation. | ❓ Do you support small-batch samples? Yes. We provide free samples with complete technical support including high-power application solutions and performance verification for your specific needs. |
Samples & Technical Support
Get LD-6040 Technical Support and Samples TodayFree silicate phosphor application solutions, packaging process optimization, and sample testing services. 24-hour rapid response with customized support for your specific high-power application needs. |


