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Calculator for Wire and PCB Stripe Resistance.

Change any user number.

The chart will update when you click anywhere else.

Wire Resistance
User Enters Calculations
Wire Size AWG 24 AWG
25.6743 m-ohms/foot
Length Feet
Or Length Inches
Current A
PCB Resistanc
User Enters Calculations Constants
Width mils 1=Use Defaults,0=Use user values
Thickness ounce Cu
(user) mils thick/ozCu
mils thick (used) mils thick/ozCu
Length inches (user) m-ohms/sq for 1ozCu
m-ohms (used) m-ohms/sq for 1ozCu
Current mA
mV drop (user) undercut Ratio
mW (used) undercut Ratio

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