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High-Density Multilayer Printed Circuit Boards

High-multilayer PCBs are primarily used in applications such as file servers, data storage systems, GPS technology, satellite systems, weather analysis instruments, and medical equipment. Typically, these boards have 12 or more layers and require the use of materials with specialized performance characteristics.

Haiying's technical capabilities are as follows:

  • Maximum number of floors: 40
  • Materials: Ultra-low loss / Very low loss / Low loss / Moderate loss materials
  • High-Density Multi-Layer HDI
  • High-multi-layer optical module
  • Maximum aspect ratio: 15:1
  • Line width/line spacing tolerance: ±20%; for specially controlled signal lines, the tolerance can be as tight as ±10%.
  • Interlayer alignment accuracy: 5 mil
  • Back-drilled residual stub length: 2 mil - 10 mil
  • Impedance tolerance: ±8%
  • Insertion Loss: SET2DIL / Delta L / VNA
  • Buried Capacitor / Buried Resistor / Buried Copper Block
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