nenya.me

Electronics

PCB trace width calculator

This calculator is derived from this one. I improved the user interface and rewrote the calculation module, because on the other site I got some erroneous results, in particular concerning the additional parameters (resistance, voltage and power).

PCB trace width calculator

Choose Type

External Trace
Internal Trace
Maximum current
I
Copper thickness
Th
Temperature rise
Trise
Trace width
W
Ambient temperature
Tamb
Trace length
L
Trace temperature
Ttrace
Resistance
R
Voltage drop
V
Power dissipation
P

Disclaimer: despite been tested thoroughly this calculator comes without guarantee. Use at your own risk. If you would find errors, please let me know, and include the parameters used and the results you got.