PCB过孔电流计算器

0.62824.72447.871.4435.6031496120°C由最大温升得过孔最大电流10.20计算所需过孔最小数目4.005转换mil密耳39.37=1公英制换算微米60=1.64铜皮厚度，见上图（当微米数是36.5时，Oz=1.00）PleaseNote最大温升需要流过的电流（A）最少需要过孔的数目=毫米OzByTheviacalculatorsimplyconvertsthedrillsizeintoitsCircumferenceAndassumesthisbehavesthesameasatraceDuetoalackofDataIcannotconfirmtheaccuracyofthiscalculator(useasroughguideonly).ThisProgramwasdesignedbyPhillipRestallandisinnowayconnectedwithAculabplc.ThismeansitisdowntotheUsertodetermineitsaccuracy.过孔电流计算器V2.0每个过孔最大电流=0.996DesignedIhavecreatedtheViaCalculatoroninformationIfoundfromvarioussources.（需设定）（需设定）