“We’ve trusted Rayming with multiple PCB orders, and they’ve never disappointed. Their manufacturing process is top-tier, and their team is always helpful. A+ service!”

I have had excellent service from RayMing PCB over 10 years. Your engineers have helped me and saved me many times.

Rayming provides top-notch PCB assembly services at competitive prices. Their customer support is excellent, and they always go the extra mile to ensure satisfaction. A trusted partner!

Aluminum Core PCB Substrate – Thermal Management

Original price was: $9.00.Current price is: $7.00.

Our Aluminum Core PCB (MCPCB) substrate delivers superior thermal management for high-power electronic applications. Engineered with a precision aluminum base layer, this substrate efficiently dissipates heat while maintaining excellent electrical insulation properties.

Key Features:

  • Exceptional Heat Dissipation: Aluminum core provides 5-8x better thermal conductivity than standard FR4 substrates
  • Reliable Electrical Isolation: High-performance dielectric layer ensures safe electrical separation between circuits and aluminum base
  • Enhanced Component Lifespan: Effective heat removal reduces thermal stress on LEDs, power transistors, and other heat-sensitive components
  • Lightweight Design: Aluminum construction offers excellent strength-to-weight ratio compared to ceramic alternatives

Technical Specifications:

  • Thermal conductivity: 1.0-3.0 W/mK (dielectric layer)
  • Base material: High-purity aluminum alloy
  • Dielectric breakdown voltage: >3000V
  • Operating temperature range: -40°C to +150°C
  • Available thicknesses: 0.8mm to 3.2mm

Applications:

  • High-power LED lighting systems
  • Automotive electronics and lighting
  • Power converters and inverters
  • RF and microwave amplifiers
  • Solar panel junction boxes
  • Industrial motor drives

Benefits: This substrate solution enables designers to achieve higher power densities while maintaining reliability. The aluminum core acts as both a heat spreader and mechanical support, eliminating the need for additional heat sinks in many applications. Compatible with standard PCB manufacturing processes, it offers a cost-effective thermal management solution for demanding electronic systems.

Ideal for applications requiring efficient heat dissipation, electrical isolation, and mechanical durability in a single substrate solution.