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S21004
High-power LEDs generate significant heat, with 70-80% of energy converting to thermal output. Without effective dissipation, junction temperatures exceeding 85°C lead to color shift and failure. Our High Power LED Bonded Stitched Fin Heatsink provides a professional-grade solution to maximize thermal performance while minimizing weight.
This table highlights the precision engineering and high-quality materials used in the manufacturing process.
| Feature | Specification Details |
| Material | High-quality AL6063 Aluminum (Optional Copper available) |
| Manufacturing Tolerance | High-precision 0.01mm |
| Available Heights | 30mm, 45mm, 60mm |
| Standard Width | 70mm |
| Surface Finish | Clean + Conductive Anodizing |
| Extra Processes | CNC Machining for complex geometries |
| Shape | Square configuration for optimized lamp housing fit |
Compared to traditional aluminum extrusion, the Bonded Stitched Fin technology offers superior benefits for modern lighting infrastructure.
| Benefit | How It Works / Impact |
| Material Efficiency | Saves over 40% of aluminum compared to standard heatsinks, reducing costs and environmental impact. |
| Maximized Surface Area | Utilizes 0.15mm thin fins and wedge-shaped bonding to create a massive dissipation area in a small footprint. |
| Higher Fin Density | Fabrication allows for higher fin aspect ratios than traditional extrusion, drastically improving thermal performance. |
| Lower Tooling Costs | Requires only a grooved or machined base, significantly reducing initial production expenses. |
| Structural Integrity | Uses a patented non-welded riveting and stitching process to create a seamless, high-performance structure. |
| Unrestricted Airflow | The design places no limit on the length of airflow, allowing for flexible deployment in various environments. |
The unique performance of this heatsink stems from its advanced assembly method:
Wedge-Shaped Fin Bonding: Small, wedge-shaped fins are bonded together to maximize the contact interface and surface area.
Seamless Stitching: Fins are stitched using advanced technology to create a unified, high-performance unit that mimics the thermal conductivity of a solid block.
Durability & Weight: Despite the complex fin structure, the unit remains lightweight and durable, making it ideal for the rigors of outdoor street lighting.
Beyond basic cooling, these heatsinks are built for professional reliability:
CNC Machining: Ensures every unit meets strict dimensional requirements for perfect integration with LED PCBs.
Conductive Anodizing: Provides essential corrosion resistance while maintaining the electrical conductivity required for proper grounding in street light fixtures.
Thermal Management: Effectively maintains the LED junction temperature within safe limits, preventing phosphor degradation and ensuring a long lifecycle.
Learn more about High-Performance Thermal Solutions:
Manufacturer: Rich Sphere Precision Industry (富球精密工業)
Official Website:https://www.richsp.com.tw/LED-Heat-sink-pl3387112.html
Origin: Made in Taiwan (Yingge District, New Taipei City)
