向大家介绍一款神器-Saturn PCB Design Toolkit，能计算大部分常用的PCB相关的参数数据,譬如过流能力VIA的寄生电容、阻抗等，导线的载流能力，两相互耦合信号线间的串扰，波长等参数。

Saturn PCB Design Toolkit Version 7.02
Microstrip calculator || Stripline calculator || Differential pair calculator || Via current calculator || PCB trace current calculator || Planar inductor calculator || Padstack calculator || Crosstalk calculator || Ohm's Law calculator || XC XL Reactance calculator || BGA Land calculator || Er Effective calculator || Wavelength calculator || PPM Calculator

下载链接：http://www.pcbtime.com/thread-16666-1-1.html

Saturn PCB Design Toolkit界面如下图：

更多PCB设计相关工具