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Trace Width Calculator


Trace Width PCB Formula
Inputs:

Current Amps
Thickness
Trace Width PCB



Feilds are auto

updating


Optional Inputs:

Temperature Rise Deg
Ambient Temperature Deg
Track Length

Results for Internal layers:

Req. Track width
Resistance Ohm
Voltage Drop Volts
Power Loss Watts

Results for External Layers in Air:

Req. track width
Resistance Ohm
Voltage Drop Volts
Power Loss Watts

Calculator are based on a curve fit to IPC-2221 (formerly IPC-D-275).