Multilayer printed circuit board HLC-PCB

40 layers

High layer count PCBs, widely found in file servers, data storage, GPS technology, satellite systems, weather analysis and medical equipment are usually ≥12L with special performance requirement raw material. Material: Ultra-low loss/Very low loss/Low loss/Mid-loss material High Layer Count HDI PCBs​ High Layer Count Optical Module Max. Aspect Ratio: 15:1 Trace Width/Spacing Tolerance:±20%; ±10% for signal trace areas by special control Layer Registration Tolerance: 5mil Back-Drill Stub Length: 2mil-10mil Impedance Tolerance: ±8% Insert Loss: SET2DIL /Delta L / VNA Embedded Capacitor/Resistance/Copper Coin