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Four-layer board -001
Four-layer board picture description：
Four-layer board -001 Four-layer board -002 四层板-003 Four-layer board -004 Four-layer board -005 Four-layer board -006 Four-layer board -007 Four-layer board -008
Base material： FR-4 FR-4 FR-4 FR-4 FR-4 FR-4 FR-4 FR-4
Plate thickness: 1.60 1.00 1.00 1.60 1.60 1.60 1.60 1.60
Minimum aperture: 0.200 0.250 0.300 0.300 0.400 0.300 0.300 1.200
Minimum line width: 0.100 0.180 0.200 0.180 0.250 0.200 0.250 1.500
Minimum line spacing: 0.080 0.150 0.200 0.150 0.250 0.180 0.300 1.800
Product Process: Shen Jin Spraying lead-free tin Spraying lead-free tin Spraying lead-free tin Spraying lead-free tin Spraying lead-free tin Spraying lead-free tin Spraying lead-free tin
Copper foil thickness: 1.0 OZ 1.0 OZ 1.0 OZ 1.0 OZ 1.0 OZ 1.0 OZ 1.0 OZ 1.0 OZ
Application areas: Digital communication Electric appliance Electric appliance power supply Home appliance Industrial control Electric appliance