450nm 5W COS Chip On Submount Laser Diode

450nm 5W COS Chip On Submount Laser Diode

 

Features:

• High-brightness blue laser chip at 450nm
• Low power fluctuation, narrow spectral linewidth
• Robust submount design with optimized thermal resistance

Applications:

• High-Precision Laser Color Marking & Engraving: Widely used for color marking on stainless steel, copper, and anodized aluminum, as well as fine engraving on plastics and coated materials. 
• Industrial Laser Processing & Micro-Cutting: Applied in precision cutting, drilling, and surface treatment of thin metals, PCB substrates, and polymer materials. 
• 3D Printing & Photopolymer CuringUsed in high-speed DLP/SLA 3D printers and UV curing systems.

This 450nm 5W COS laser diode combines high-power blue light output with excellent thermal performance in a miniaturized Chip On Submount design. It is widely applied in laser marking, precision processing, 3D printing, display lighting, and biomedical analysis. With reliable stability and easy integration, it provides an efficient and durable blue light source for industrial and scientific optical systems.

Data Sheet

Item No: COS450DL5

Drawing:

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