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PCB Specifications Reference

Essential PCB design specifications — copper weight to thickness conversion, standard board thicknesses, current carrying capacity, and layer count guidelines per IPC standards.

Quick Reference

Copper Weight Conversion

1 oz/ft2 = 35 um = 1.37 mil

Standard PCB Thickness

1.6 mm = 63 mil = 0.063"

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PCB Specifications Reference
0.5 oz/ft²Copper Weight0.01750.689
1 oz/ft²Copper Weight0.0351.378
2 oz/ft²Copper Weight0.072.756
3 oz/ft²Copper Weight0.1054.134
4 oz/ft²Copper Weight0.145.512
6 oz/ft²Copper Weight0.218.268
0.4 mmPCB Thickness0.415.7
0.8 mmPCB Thickness0.831.5
1 mmPCB Thickness139.4
1.6 mmPCB Thickness1.662.99
2 mmPCB Thickness278.7
2.4 mmPCB Thickness2.494.5
3.2 mmPCB Thickness3.2126

Copper Specifications

Copper Weight

PCB Copper Weight Reference

Copper weight (oz/ft²) to thickness conversion table with current carrying capacity for PCB trace design.

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Board Thickness

PCB Thickness

Standard PCB Thickness Guide

Standard PCB thicknesses (0.8mm to 3.2mm) with layer count, use cases, and design considerations.

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