Your PCB Assistant – PCB Trace-The Importance of PCB Traces In the PCBs

PCB Trace Width Calculator

This PCB Trace Width calculator uses formulas from IPC-2221.

INPUT

Current

A

Thickness

Temperature Rise

Ambient Temperature

Trace Length

Minimum Trace Width

mil

Internal Layers

Required Trace Width

Resistance

Ω

Voltage Drop

v

Power Loss

W

Minimum Trace Width

mil

External Layers in Air

Required Trace Width

Resistance

Ω

Voltage Drop

V

Power Loss

W