Material: FR4-S1141
Number of layers: 4 layers
Process: Immersion Gold
Minimum drilling: 0.25mm
Minimum line width: 0.127mm
Minimum line space: 0.127mm
Features: hole copper 25um, does not accept oil and line, requires stable performance 【MORE】
Material: FR4
Number of layers: 6 layers
Process: Immersion Gold
Minimum drilling: 0.25mm
Minimum line width: 0.1mm
Minimum line space: 0.1mm
Features: hole copper 25um, repair is not accepted 【MORE】