最新AWGMCM线规对照表.doc

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1、精品资料AWGMCM线规对照表........................................精品资料在硬件设计和线缆选型过程中，我们经常会碰到诸如16AWG、18AWG、24AWG、26AWG等等表示电缆直径的方法。实际上AWG(AmericanWireGauge)是美制电线标准的简称，AWG值是导线厚度（以英寸计）的函数。一般以下表表示AWG与公制、英制单位的对照。其中，4/0表示0000，3/0表示000，2/0表示00，1/0表示0。例如，常用的电话线直径为26AWG，约为0.4mm。AWG外径截面积(mm2)电阻值(W/km)AWG外径截面积(mm2)电阻

2、值(W/km)公制mm英制inch公制mm英制inch11.680.46107.220.17220.6430.02530.324754.33/010.400.409685.010.21230.5740.02260.258848.52/09.270.364867.430.26240.5110.02010.204789.41/08.250.324953.490.33250.440.01790.162479.617.350.289342.410.42260.4040.01590.128114326.540.257633.620.53270.3610.01420.102112835.830

3、.229426.670.66280.320.01260.0804227........................................精品资料45.190.204321.150.84290.2870.01130.064728954.620.181916.771.06300.2540.01000.050736164.110.162013.301.33310.2260.00890.040132173.670.144310.551.68320.2030.00800.031658383.260.12858.372.11330.180.00710.025594492.910.

4、11446.632.67340.160.00630.0201956102.590.10195.263.36350.1420.00560.01691,200112.300.09074.174.24360.1270.00500.01271,530122.050.08083.3325.31370.1140.00450.00981,377131.820.07202.6276.69380.1020.00400.00812,400141.630.06412.0758.45390.0890.00350.00622,100151.450.05711.64610.6400.0790.00310.00

5、494,080161.290.05081.31813.5410.0710.00280.00403,685171.150.04531.02616.3420.0640.00250.00326,300181.0221.443........................................精品资料0.04030.81070.0560.00220.00255,544190.9120.03590.566726.9440.0510.00200.002010,200200.8130.03200.518933.9450.0460.00180.00169,180210.7240.028

6、50.411642.7460.0410.00160.001316,300关于MCM，“是千圆密耳的缩写，一种老式的线规测量方法，1MCM=1kcmil=0.5067平方毫米”。........................................