阻抗计算公式

MS-介電常數4.1004.100MS-線路寬度0.00550.0055MS-電鍍銅厚度0.00200.0020MS-P.P厚度0.00520.0052MS-阻抗值58.58958.589Zo58.58888274DS-介電常數εr4.1000DS-線路寬度W0.0050DS-線路銅厚度T0.0012DS-P.P厚度B0.0250DS-P.P厚度A0.0050DS-阻抗值Zo58.787阻抗計算公式一如右圖示一MS-介電常數εr4.100MS-線路寬度W0.0055MS-電鍍銅厚度T0.0020MS-P.P厚度A0.0052MS-阻抗值Zo58.589阻抗計算公式二EM-介電常數εr4.1000EM-線路寬度W0.0055EM-線路銅厚度T0.0012EM-P.P厚度A0.0040EM-P.P厚度D0.0090MS-阻抗值Zo53.81487√εr+1.41Ln[]5.98*A0.8W+TZo=MICRO-STRIPLINETAPOWER/GROUNDSIGNALW1Applications:LogicPCB,RF,MicrowaveCircuitsMS_介電常數(εr)4.1000MS_線路寬度(W)0.0055MS_電鍍銅厚度(T)0.0020MS_P.P厚度(A)0.0052MS_阻抗值(Zo)58.5890.1W/A3.01.0εr150.8W+T87√εr+1.41Ln[]5.98*AZo=εr=ε[1-exp(-1.55D/A)]EMBEDEDMICRO-STRIPLINEPOWER/GROUNDSIGNALWTDA2用途:LogicPCBEM_介電常數(εr)4.1000EM_線路寬度(W)0.0055EM_線路銅厚度(T)0.0012EM_P.P厚度(A)0.0040EM_P.P厚度(D)0.0090EM_阻抗值(Zo)54.4370.1W/A3.01.0εr15阻抗計算公式三DS-介電常數εr4.1000DS-線路寬度W0.0050DS-線路銅厚度T0.0012DS-P.P厚度B0.0250DS-P.P厚度A0.0050DS-阻抗值Zo58.118阻抗計算公式四ST-介電常數εr4.1000ST-線路寬度W0.0060ST-電鍍銅厚度T0.0013ST-P.P厚度D0.0220DS-阻抗值Zo57.035備注：色框e=2.718281828e的幂次方e=2.718281828內數值依實際值變換輸入即可60√εrLn[]4D0.67π(0.8W+T)Zo=用途:LogicPCB,RFCircuits,MicrowaveSTRIPLINESIGNALWTAADPOWER/GROUNDPOWER/GROUND4ST_介質常數(εr)4.1000ST_線路寬度(W)0.0060ST_電鍍銅厚度(T)0.0013ST_P.P厚度(D)0.0220ST_阻抗值(ZO)57.035Ln[]x[1-]Zo=1.9(2A+T)(0.8W+T)4(A+B+T)87√εrADUALSTRIPLINEPOWER/GROUNDSIGNALSIGNALWTTAABPOWER/GROUND3用途:LogicPCBDS_介電常數(εr)4.1000DS_線路寬度(W)0.0050DS_線路銅厚度(T)0.0012DS_P.P厚度(B)0.0250DS_P.P厚度(A)0.0050DS_阻抗值(Zo)53.442