Aluminate Phosphor

Aluminate Phosphor

High Brightness YAG-04MBH Yellow Phosphor for 455-460nm Blue LED Chips - 3579K Warm White Light


Product Overview

YAG-04MBH is a high-brightness yellow YAG phosphor specifically designed for 455–460 nm blue LED chips.      This product boasts a relative brightness of up to 109.35%, efficiently matching blue chips to achieve warm white light output at approximately 3579 K.

YAG-04MBH features a 12.5 μm particle size, suitable for SMD chip-on-board packaging, offering excellent thermal stability and luminous efficiency,      making it an ideal choice for general lighting applications.

Core Advantages

⚡ Super High Relative Brightness

Relative brightness of 109.35%, exceptional luminous efficiency.

🔵 Efficient Match with Blue Chips

Optimized design specifically for 455–460 nm blue LED chips.

🌈 Wide Spectrum Emission, Natural Light Color

Half-peak width of 114.8 nm, providing uniform and soft white light.

⚙️ Compatible with SMD Process

12.5 μm particle size, ideal for automated SMD packaging.

Key Performance Data

3579 K

Correlated Color Temperature (CCT)

114.8 nm

FWHM

109.35%

Relative Brightness

455–460 nm

Compatible Chip Wavelength

Technical Specifications

Parameter Specification Remarks
Product Model YAG-04MBH
Emission Color Yellow
CIE 1931 Color Coordinates x = 0.4521, y = 0.5318 Δ ± 0.003
Correlated Color Temperature (CCT) 3579 K Warm white light
Main Wavelength 571.9 nm
Peak Wavelength 557 ± 1 nm
FWHM 114.8 nm Wide spectrum
Relative Brightness 109.35% High brightness
Median Particle Size (D50) 12.5 μm
Applicable Chip Wavelength 455–460 nm For blue LED chips
Suitable Packaging Type SMD Chip-on-board High-brightness type
*All data are measured under standard laboratory testing conditions.

Performance Analysis

📊 Spectral Characteristics Analysis

YAG-04MBH presents a typical wideband emission spectrum, peaking at 557 nm (yellow light region), with a half-peak width of 114.8 nm.                    This wide spectrum, when combined with blue LED chips, produces natural, soft warm white light, effectively reducing visual fatigue.

📉 Particle Size Distribution Characteristics

The phosphor particles exhibit a concentrated and uniform normal distribution with a D50 of 12.5 μm. This stable particle size ensures consistent color performance in SMD packaging, improving mass production yield.

Recommended Applications

💡 Indoor General Lighting

Residential and commercial indoor lighting systems.

📦 SMD Chip-on-board LEDs

Surface-mount LED packages with high brightness requirements.

💡 LED Bulbs & Ceiling Lights

LED bulbs, panel lights, and ceiling luminaires.

🏬 Commercial & Decorative Lighting

Retail, hospitality, and decorative lighting fixtures.

Why Choose YAG-04MBH?

⚡ Industry-Leading Brightness

109.35% relative brightness, outstanding performance among similar products.

⚙️ Ideal for SMD Packaging

12.5 μm particle size optimized for chip-on-board packaging, balancing flowability and settling properties.

🌡️ Warm White Light Output

3579 K color temperature, creating a cozy and comfortable lighting environment.

Packaging & Storage

Packaging High-sealing, moisture-proof bottles suitable for long-term storage and transportation
Storage Conditions Store sealed in a dry, cool environment. Avoid direct sunlight, high temperature, and high humidity.
Shelf Life 24 months under recommended storage conditions

Frequently Asked Questions (FAQ)


❓ What type of packaging is YAG-04MBH suitable for?

YAG-04MBH is designed for SMD chip-on-board packaging. With a 12.5 μm particle size, it performs excellently in automated dispensing processes. For high-power packaging, YAG-04H18 or YAG-04H20 is recommended.

❓ What does the 109.35% relative brightness mean?

It indicates that YAG-04MBH delivers 109.35% luminous intensity compared to a standard reference sample under identical test conditions, making it a high-brightness product for high-efficiency lighting applications.

❓ Can YAG-04MBH be blended with other phosphors?

Yes. YAG-04MBH can be blended with red phosphor to improve CRI or mixed with other products in the series to achieve different color temperatures.

❓ Do you support small-batch samples?

Yes. Small batches of 50–100 g samples are available for initial testing and validation.

Samples & Technical Support

Get YAG-04MBH Technical Support and Samples Today

We 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.

📧 Contact Sales  🧪 Request Samples  📄 Download Datasheet



TAG: YAG Phosphor Yellow Phosphor Blue LED Chips

Leader Lighting

Professional Semiconductor Lighting Phosphor Materials Supplier

Company Profile

Leader Lighting was established in 2009 as a high-tech enterprise specializing in the R&D, production, sales, and services of semiconductor lighting phosphor materials.

🎓 World-Class R&D Team

Our R&D team is led by Professor Vishnyakov from Mendeleev University of Chemical Technology of Russia, with members including doctoral experts from:

  • 🇬🇧 United Kingdom
  • 🇺🇸 United States
  • 🇷🇺 Russia
  • 🇨🇳 Tsinghua University of China

Expertise: Over 20 years of technical expertise in inorganic structural chemistry and phosphor material research


Intellectual Property Protection

Leader Lighting has established a comprehensive patent protection system in intellectual property, holding:

10+ Invention Patents Comprehensive phosphor technology coverage Global Coverage USA, EU, Russia, China, PCT international patents

Complete technical barrier formation


Global Market Presence

🌍 20+ Countries & Regions
Worldwide Exports
🤝 Partnership OSRAM, GE, SEMILEDS
International Leaders
✨ Applications Multiple Industries
Diverse Solutions

Application Fields

  • 📺 Display Backlighting - LCD, LED displays and TV panels
  • 💡 Indoor Lighting - Residential, commercial and office environments
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  • 🏢 Commercial Applications - Specialized lighting solutions

R&D Capabilities

Leader Lighting focuses on the technical development of LED lighting luminescent materials, with deep theoretical foundation and rich practical experience in phosphor crystal structure design and formula optimization.

🔬 Technical Innovation Continuous technological advancement through international client cooperation 📦 Product Diversity Expanding product range and applicability for diverse markets

HB Series Phosphor Product Line

Color Temperature Range 2700K - 6500K
LED Chip Compatibility 430-478nm blue LED chips
Customization Customized color temperature and color rendering index solutions available

Quality Certifications

Leader Lighting strictly adheres to international quality management standards. Our products have passed authoritative certifications, ensuring that each batch meets environmental, health, and safety requirements.

CNAS China National Accreditation RoHS EU Directive Compliant SGS International Verification

Quality Assurance: Providing customers with stable and reliable lighting material solutions


Why Choose Leader Lighting?

🎓 Expert Leadership

International research team with 20+ years of expertise in phosphor materials

🔐 Intellectual Property Protection

10+ patents forming complete technical barriers across major markets

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✅ Quality Certifications

CNAS, RoHS, SGS certified - meeting international standards

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Tailored solutions for specific color temperature and CRI requirements

Partner With Leader Lighting

Professional phosphor solutions backed by world-class R&D and global quality standards