Kingford focus on the high-quality PCBA order demand of "Multiple varieties, medium and small batch, and short lead time".
Multilayer PCB Design
Multilayer PCB Design
Four-layer power board/PCBA design

Four-layer power board/PCBA design

Name: Four-layer power board/PCBA Design

Sheet: IT180, F4BM, FR4, FR1-4, etc.

designable layers: 1-32 layers

Minimum line width and line spacing: 3mil

Minimum laser aperture: 4mil

Minimum mechanICal aperture: 8mil

Copper foil thickness: 18-175цm (standard: 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

Hole tolerance: ±0.05mm

Hole wall copper thickness: double-sided/multi-layer: ≥2um/0.8mil

Hole resistance: double-sided/multi-layer: ≤300цΩ

Minimum line width: 0.127mm/5mil

Minimum pitch: 0.127mm/5mil

Surface treatment: rosin spray tin electric gold, anti-oxidation, chEMIcal gold, carbon oil

Service: Provide OEM service

Product Details Data Sheet

Portable ElectrICal Outlet Devices (EPODs), commonly referred to as power strips, multipurpose plugs, and multipurpose boxes, are multiple electrical outlets mounted on a portable enclosure that allow you to plug multiple appliances into a single outlet.

Name: Four-layer power board/PCBA Design

Sheet: IT180, F4BM, FR4, FR1-4, etc.

designable layers: 1-32 layers

Minimum line width and line spacing: 3mil

Minimum laser aperture: 4mil

Minimum mechanICal aperture: 8mil

Copper foil thickness: 18-175цm (standard: 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

Hole tolerance: ±0.05mm

Hole wall copper thickness: double-sided/multi-layer: ≥2um/0.8mil

Hole resistance: double-sided/multi-layer: ≤300цΩ

Minimum line width: 0.127mm/5mil

Minimum pitch: 0.127mm/5mil

Surface treatment: rosin spray tin electric gold, anti-oxidation, chEMIcal gold, carbon oil

Service: Provide OEM service

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