HQPCB has been building heavy copper circuit boards with traces and copper planes of up to 6 ounces for over 20 years. Our expertise is in producing PCB at a reasonable cost, heavy copper PCB's that are of proven designs. Our engineering team can work with you to review your design to make sure that they can be manufactured with the highest quality at the best overall cost.
Heavy Copper Printed Circuit Board(PCB)
Industries Served Using Heavy Copper Printed Circuit Boards
Welding Equipment
Solar Panel Manufacturers
Power Supplies
Automotive
Electrical Power Distribution
Power Converters
Heavy Copper PCB Printed Circuit Board Capabilities
Maximum Number of Layers = 16
Laminate – FR-4 (All Tg Ranges), Teflon, Ceramic
Finished Thickness = .020" - .275"
Green, Blue, Red, Black, Clear & White Solder Masks & Legend Inks
Minimum Soldermask Clearance – 6 mils
Minimum Solder Dam Width – 5.5 mils
PCB Hot Air Solder Leveling (HASL)
Immersion Gold (ENIG) & Immersion Silver
Blind & Buried Vias
Minimum Drill Bit Hole Size = .012"
Minimum Holes PCB Size - .008" +.005"/-.008"
Maximum Hole Aspect Ratio = 10:1
Maximum Copper Weight = 6 oz. (UL Approved)
Controlled Impedance +/- 10%
Minimum PCB Silkscreen Line Width – 8 mils
