Product Overview
LDL-630D is a premium nitride-based red LED phosphor with a peak emission wavelength precisely positioned at 625nm. This phosphor delivers excellent luminous efficiency and outstanding process stability when excited by 450-460nm blue LED chips.
Featuring a medium particle size design (D50=18μm) and narrow spectrum characteristics (FWHM 75.7nm), LDL-630D is specifically engineered for high-power LED applications. The nitride matrix ensures exceptional thermal stability, making it ideal for high CRI white lighting, warm white lighting, commercial display lighting, and professional applications requiring superior red light components and color rendering performance.
Core Advantages
🔴 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 excellent color saturation, facilitating precise color matching. |
🔬 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. |
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
Red Emission Color | 625 nm Peak Wavelength |
75.7 nm FWHM | 450–460 nm Compatible Chip Wavelength |
x = 0.6498, y = 0.3498 CIE 1931 Coordinates | 18 μm Particle Size (D50) |
Nitride-based Material Type | SMD / DIP / COB Packaging Compatibility |
Technical Specifications
| Parameter | Specification | Notes |
|---|---|---|
| Product Model | LDL-630D | Nitride-based |
| Emission Color | Red | — |
| CIE 1931 Coordinates | x = 0.6498, y = 0.3498 | ± 0.003 |
| Peak Wavelength | 625 ± 1 nm | Red region |
| FWHM | 75.7 nm | Narrow spectrum |
| Particle Size (D50) | 18 μm | Medium particles |
| Compatible Chip Wavelength | 450–460 nm | Blue LED chip |
| Suitable Packaging Type | SMD / DIP / COB | High-power type |
| Thermal Stability | Excellent | Nitride matrix |
| Shelf Life | 12 months | Sealed storage |
| *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
📊 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
🎨 High Color Rendering Lighting Commercial display lighting, high-end retail spaces, museum and art gallery lighting requiring superior color reproduction. | 🏠 Warm White Lighting Residential lighting, hotel guest rooms, dining spaces, and leisure venues requiring warm ambiance. |
⚡ High-Power Lighting Industrial lighting, outdoor street lights, floodlights, and sports venue lighting applications. | 🌱 Special Lighting Applications Fresh food display lighting, plant lighting, medical auxiliary lighting, and stage lighting. |
🚀 READY TO GET STARTED? Test This Phosphor in Your ApplicationRequest a free sample to evaluate LDL-630D in your production environment, or contact our application engineers for thermal reliability testing support. 🚚 Ships in 3 business days ⏰ Reply within 24 hours 📜 COA included |
Why Choose LDL-630D?
🔥 Outstanding Thermal Stability Nitride matrix with minimal high-temperature degradation, can withstand higher excitation light density for high-power applications. | ⚙️ Excellent Process Compatibility 18μm particle size performs excellently in SMD, DIP, and COB packaging, ideal for mainstream packaging processes. |
🛡️ Long-Term Reliability High lumen maintenance in high-temperature, high-humidity environments, suitable for harsh outdoor and industrial applications requiring extended service life. | |
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. |
| Usage Recommendations | Use within 6 months after opening; reseal unused portions to minimize moisture and contamination exposure. |
| Shelf Life | 12 months under recommended sealed storage conditions |
Frequently Asked Questions (FAQ)
❓ 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. |
❓ 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 offer small-batch samples? Yes. We provide free sample testing to verify product performance, CRI, and thermal stability. Contact our sales team for sample requests and technical documentation. |
Samples & Technical Support
Get LDL-630D Technical Support and Samples TodayWe 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. |
