
Electronics PCB boards, 4 layers
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Basic Info
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Product Description
Product Description
- Layer count: 4 layers
- Finish copper: 1oz
- Solder mask: green
- Silkscreen: white
- Outline: routing, V-cut
- Package: vacuum
- Minimum tract width: 5mil
- Minimum tract spacing: 7mil
- Wrap and twist: 0.30%
- Board size: 610*1,200mm
- Layer count: 1-30 layers
- Base materials: FR-4, high Tg FR-4, CEM1, CEM3, aluminum and PTFE
- Copper thicknesses: 0.5-3oz
- Board thicknesses: 0.2-6.0mm
- Minimum line width/space: 3mil
- Minimum hole diameter: 0.02mm
- Surface finishing: HASL, PB-free HASL, ENIG, flash gold, immersion tin, immersion silver, OSP
- Solder mask colors: green, red, blue, black, yellow, white and others
- Legend: white, black and others
- Aspect ratio: 10:1
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