Using a PCB Copper Trace as a Current-Sense Shunt Resistor
PCB Trace Width vs. Current Table for High Power Designs
Role of PCB Trace Current Capacity in Design | Sierra Circuits
Trace Resistance Calculator | Do Supply Tech Support
Best Guide To PCB Traces: Width, Thickness And Design Fix Recommendations - Jhdpcb
PCB trace width, current capacity and temperature rise calculator
A piece of PCB for paralleling two TO-3 transistors with 100 mΩ ballast resistors made of PCB traces and also there's room for a base emitter resistor, bought from a salvage store. :
Understanding Impedance Matching in PCB Design with Example and Calculation
PCB Track Width and Track Resistance – Importance, Calculation, and Design Tips