Product Model: High-Density Interconnect PCB for Smartphone Mainboard
Layers: 12-layer multilayer structure
Base Material: IT180A FR‑4, TG170
Stackup Structure: 3+6+3 HDI stackup
Finished Board Thickness: 1.0 mm
Copper Weight: 0.5 oz
Solder Mask Color: Blue / White
Surface Finish: Electroless Nickel Immersion Gold (ENIG)
Minimum Line Width / Spacing: 2.5 mil / 2.5 mil
Application: Core mainboard circuits for smartphones