Sunking PCB

Products

Metal Core PCB

Base Material
Aluminum/Copper Base
Thermal Conductivity
1.0-8.0 W/m·K
Aluminum Base Thickness
0.8mm-3.0mm
Metal Core PCB

Related board selection

For board selection, review the related page below and confirm against your project requirements.

For the full process capability parameters (tolerances, tiered figures, acceptance standard), see the capability page: Capabilities & specifications

Technical Specifications

Technical Specifications
SpecificationValue
Base MaterialAluminum/Copper Base
Thermal Conductivity1.0-8.0 W/m·K
Aluminum Base Thickness0.8mm-3.0mm
Copper Thickness1oz-10oz
Surface FinishHASL/ENIG/OSP
Board SizeMax. 1200×600mm

Product Features

  • Aluminum/copper base
  • Superior thermal conductivity
  • LED lighting optimized
  • Single/double sided
  • Thermal conductivity 1-5W/mK
  • High power handling

Applications

LED Lighting
Automotive Headlights
Power Modules
Motor Drives
Audio Amplifiers
Solar Equipment

FAQ

How are project parameters confirmed?
  • Project-specific manufacturability review against fabrication data and acceptance requirements.
Which surface finishes can be reviewed?
  • Finish, supply scope and acceptance criteria confirmed in project documents.

Process control

  • Match metal-base material/thickness with circuit copper weight
  • Control stress and burrs in machining (outline, slots, holes) on metal base
  • Confirm surface finish and solderability for the application

Metal-core inspection

  • Inner & outer layer 100% AOI
  • Flying probe for prototypes; fixture test for volume
  • ENIG nickel/gold thickness via XRF
  • Impedance boards verified with TDR coupons
  • Multilayer X-ray registration; microsection sampling for stack-up
  • Delivery yield 99.8%; scrap controlled below 0.3%
  • Dielectric withstand / thermal items per order requirements

Project inputs & review

  • Al or Cu base, base thickness, thermal/voltage targets
  • Gerber, outline and slot/hole requirements
  • Finish, quantity and acceptance criteria

Need a quote for Metal Core PCB?

Upload your Gerber files and we'll quote within 1 hour for simple boards, 24 hours for complex builds.

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