Material: FR4-S1000-2M
Number of layers: 2 layers
Process: Nickel Palladium
Minimum drilling hole: 0.25mm Minimum line width: 0.127mm
Minimum line space: 0.127mm
Features: hole copper 25um, inspection under 20 times microscope does not allow the pad to be dirty 【MORE】
Material: FR4
Number of layers: 6 layers
Process: Immersion Gold
Minimum drilling: 0.2mm
Minimum line width: 0.08mm Minimum line spacing: 0.08mm
Features: Coil board, each of the six layers is a coil 【MORE】
Material: FR4-TG170
Number of layers: 10 layers
Process: Immersion Gold
Minimum drilling: 0.2mm Minimum line width: 0.1mm
Minimum line space: 0.1mm
Features: Yin and Yang copper foil thickness 【MORE】