PCB设计计算器

5 个工具

基于IPC-2221标准的免费PCB设计计算器。计算电流所需的走线宽度、特性阻抗、过孔电流容量、热过孔和线规。

PCB Trace Width Calculator

Calculate optimal PCB trace width for your current requirements using IPC-2221 standards. Get resistance and voltage drop estimates.

Calculate characteristic impedance for microstrip and stripline PCB traces. Essential for high-speed digital and RF design.

Calculate maximum current capacity for PCB vias. Get resistance, power dissipation, and parallel via recommendations.

Calculate thermal via arrays for heat dissipation. Get thermal resistance, via count, and array layout recommendations for PCB thermal management.

Calculate the correct wire gauge for your application. Get voltage drop, power loss, and current capacity based on AWG standards.