Four-layer power board/PCBA design

名前: Four-layer power board/PCBA design

Sheet: IT180, F4BM, FR4, FR1-4, 等.

Designable layers: 1-32 レイヤー

Minimum line width and line spacing: 3ミル

Minimum laser aperture: 4ミル

Minimum mechanical aperture: 8ミル

Copper foil thickness: 18-175цm (標準: 18цm35цm70цm)

Peel strength: 1.25N/mm

Minimum punching hole diameter: single side: 0.9mm/35mil

Minimum hole diameter: 0.25mm/10mil

Aperture tolerance: ≤φ0.8mm±0.05mm