Fast PCB has a history of printing high-density interconnect circuit boards for nearly 20 years, and we have rich experience in producing high-density interconnect boards for different market applications. We work closely with advanced equipment suppliers, sheet metal manufacturers, and circuit board technology institutions, possessing comprehensive knowledge of the requirements and manufacturing methods for successful high-density interconnect products.
Fast PCB's technical support starts from the design stage of high-density interconnect circuit boards, providing manufacturing technology and experience to the design team to improve manufacturing capabilities and reduce total product costs. Our 10% sales come from the high-density interconnect segment, where we can manage new product introduction and rapid delivery design verification, seamlessly connect to mass production, and provide a reasonable and efficient process to quickly push new products to the market.
control item | ability |
HDI Blind Buried Plate Order | 6th order |
Laser Aperture LV | 6-3mil |
mechanical drill | 0.15mm |
Laser layer medium thickness | 0.15-0.05mm |
Filled hole plating hole depth: ratio AR of hole diameter | 1/1 |
Laser base PAD diameter mm (without compensation) | ≥(LV+2MIL) |
Filled hole plating hole diameter | 6-3mil |
Hole Filling Plating Hole Depth | 0.12-0.05 mm |
Minimum line width and line spacing | 3/3mil |
The minimum aperture of semi-metallized hole | 0.4mm |
Maximum production size | 20*24in |
Maximum Aspect Ratio for Mechanical Hole Plating | 20:1 |
Line Width Spacing Tolerance | ±20% |
Impedance tolerance | ±10% |
PTH Hole Diameter Tolerance | ±3mil |
NPTH Hole Diameter Tolerance | ±2mil |
Plug-in Hole Diameter Tolerance | ±2mil |
Aperture Position Accuracy | ±3mil |
Hole Center to Hole Center Distance | ±4mil |
Hole to side spacing | ±4mil |
Alignment accuracy between layers | ±3mil |
Shape Tolerance | ±4mil |
Minimum Solder Bridge | Green 3.5mil Variegated 4.5mil |
V-cut depth | ±4mil |
V-cut angle | 30° 45° |
V-cut accuracy | ±4mil |