Dongguan Uchi Electronics Co.,Ltd
                                                                                                           
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Anodized Black Aluminum Extrusion Extruded Heat Sink Cooling Plate

Price Negotiable
Price: Negotiable
MOQ: 1000PCS
Delivery Time: 5-7 days
Brand: UCHI
Product Description
Anodized Black Aluminum Extrusion Extruded Heat Sink Cooling Plate

This black anodized aluminum extruded LED heat sink is a mainstream passive cooling solution that can also be fitted with a fan to form an active cooling module. Specially designed for high-power LED lighting fixtures, it offers excellent heat dissipation performance and energy efficiency.

Product Specifications
  • Material: Aluminum 6063-T6
  • Product Dimension: Customizable
  • Product Weight: 0.5kg
  • Feature: Lower costs and higher cooling dissipation
  • Surface Treatment: Anodized black
  • Heat Conducting Power: 50 W
  • Product Technology: Extrusion and anodizing
Black anodized aluminum extruded heat sink for LED cooling
Base Material & Processing Technology
  • Substrate: Mainstream 6063-T5 aluminum alloy with thermal conductivity of approx. 237 W/(m*K)
  • Forming Method: Aluminum extrusion with multi-fin structure formed in single process
  • Surface Treatment: Black anodizing (sulfuric acid anodizing) with film thickness of 10-15 μm for indoor use, 20-25 μm for outdoor use
Core Advantages
  • Superior Heat Dissipation: 15%-20% higher efficiency than bare aluminum with enhanced natural convection
  • Durable Protection: Corrosion, salt spray and UV resistance with 5-10 year outdoor lifespan
  • Electrical Safety: Insulating oxide film prevents short circuits
  • Premium Appearance: Matte pure black finish for industrial-style lighting
  • Wide Compatibility: Compatible with 50-300 W high-power LEDs and fan-assisted cooling
Structural Types
  • Straight Dense-Fin Type: For linear flood lights and wall wash lights
  • Sunflower / Round Extruded Type: For high-power bulb lights and COB LEDs
  • Square Comb-Fin Type: For high-power integrated COB light sources with fan compatibility
Application Scenarios
  • High-power LED flood lights, high-bay lights, stadium lights, tunnel lights
  • Plant grow lights, UV curing lights, stage PAR lights
  • Outdoor industrial lighting, security fill lights, energy storage power supply heat dissipation
  • Compatible with 12V/24V silent fans for high-power and enclosed-environment applications
Key Selection Parameters
  • Fins: Higher and denser fins with 8-12 mm spacing for optimal heat dissipation
  • Anodizing: 10 μm for indoor use; ≥20 μm for outdoor or coastal environments
  • Fan Matching: Integrated extruded heat sink-fan solutions for high-power applications
Close-up view of black anodized aluminum heat sink fins Application examples of extruded heat sinks in LED lighting

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Uchi Electronics Co.,Ltd
Location Room 810, Unit 2, Building 5, Huixing Commercial Center, Dongsheng Road No.1, Zhongshan Dong, Shilong Town Dongguan
Contact Person Anna

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