Product Overview
LDL-630D is a nitride-based red LED phosphor with a peak emission wavelength precisely positioned at 625nm, offering excellent luminous efficiency and outstanding process stability. This product features a medium particle size design (D50=18μm) and narrow spectrum characteristics (FWHM 75.7nm), making it particularly suitable for various LED packaging formats.
With its stable performance in the red spectral region, LDL-630D can be widely applied in high CRI white lighting, warm white lighting, commercial display lighting, and other scenarios with specific requirements for red light components and color rendering performance. The nitride matrix ensures outstanding thermal stability for high-power applications.
Core Advantages
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🔴 Pure Red Light Output 625nm peak wavelength in the standard red light region, effectively enhancing CRI and warm color tone performance. |
📊 Narrow Spectrum Design 75.7nm FWHM provides high spectral purity and good color saturation, facilitating precise color matching. |
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🔬 Nitride Matrix Excellence Superior thermal stability and chemical stability compared to traditional phosphors, with outstanding long-term reliability. |
🌡️ High Temperature Stability Nitride-based phosphors offer excellent high-temperature resistance, suitable for high-power LED applications. |
Key Performance Data
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625 nm Peak Wavelength |
75.7 nm FWHM |
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18 μm Median Particle Size (D50) |
(0.6498, 0.3498) CIE Chromaticity Coordinates |
Technical Specifications
| Parameter | Specification | Remarks |
|---|---|---|
| Product Model | LDL-630D | Nitride-based |
| Peak Emission Wavelength | 625 ± 1 nm | Red light |
| Full Width at Half Maximum (FWHM) | 75.7 nm | Narrow spectrum |
| CIE x Chromaticity Coordinate | 0.6498 ± 0.003 | Red region |
| CIE y Chromaticity Coordinate | 0.3498 ± 0.003 | Batch stable |
| Median Particle Size (D50) | 18 μm | Medium particles |
| Compatible Chip Wavelength | 450–460 nm | Blue excitation |
| Suitable Packaging Type | SMD / DIP / COB | High-power type |
| *All data are measured under standard laboratory testing conditions. | ||
Performance Analysis
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📊 Nitride Matrix Advantages The stable nitride crystal structure provides minimal luminous performance degradation at high temperatures, particularly suitable for high-power LED applications. Strong resistance to humidity, oxygen, and UV radiation ensures outstanding long-term reliability and high lumen maintenance. |
📉 Narrow Spectrum Characteristics The relatively narrow 75.7nm FWHM provides high spectral purity and good color saturation. This facilitates precise color matching and offers advantages for applications requiring accurate red light components. |
Recommended Applications
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🎨 High Color Rendering Lighting Commercial display lighting, high-end retail spaces, museum and art gallery lighting. |
🏠 Warm White Lighting Residential lighting, hotel guest rooms, dining spaces, leisure venues. |
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⚡ High-Power Lighting Industrial lighting, outdoor street lights, floodlights, sports venue lighting. |
🌱 Special Lighting Applications Fresh food display lighting, plant lighting, medical auxiliary lighting, stage lighting. |
Why Choose LDL-630D?
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🔥 Outstanding Thermal Stability Nitride matrix with minimal high-temperature degradation, can withstand higher excitation light density for high-power applications. |
⚙️ Excellent Process Compatibility 18 μm particle size performs excellently in SMD, DIP, and COB packaging, ideal for mainstream packaging processes. |
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🛡️ Long-Term Reliability High lumen maintenance in high-temperature, high-humidity environments, suitable for harsh outdoor and industrial applications. |
Packaging & Storage
| Packaging | High-seal moisture-proof bottle packaging, available in 100g, 500g, 1kg specifications |
| Storage Conditions | Store sealed in a dry, cool environment (≤25°C, ≤60%RH). Avoid direct sunlight, high-temperature, and corrosive gases. |
| Shelf Life | 12 months under recommended storage conditions; use within 6 months after opening |
Frequently Asked Questions (FAQ)
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❓ What makes nitride-based phosphors different from traditional phosphors? Nitride-based phosphors offer superior thermal stability, chemical stability, and long-term reliability. They have narrower FWHM (75.7nm vs 80-120nm), excellent high-power adaptability, and better performance in harsh environments. |
❓ What green phosphors pair well with LDL-630D? LDL-630D pairs excellently with LuAG series phosphors (LuAG-3357, LuAG-3458, LuAG-4056). We provide verified green phosphor selection suggestions for optimal color matching results. |
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❓ Is LDL-630D suitable for high-power applications? Yes. The nitride matrix provides excellent high-temperature resistance and can withstand higher excitation light density. We recommend thorough thermal reliability verification testing for high-power applications. |
❓ Do you support small-batch samples? Yes. Small batches of samples are available for initial testing. We provide free sample testing to verify product performance, CRI, and thermal stability. |
Samples & Technical Support
Get LDL-630D Technical Support and Samples Today
We offer free lighting design services, high-power application solutions, matching phosphor recommendations, and pre-production verification support. For sample requests, parameter confirmation, or application solution support, please contact our technical and sales team.
📧 Contact Sales 🧪 Request Samples 📄 Download Datasheet
