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1、AWG与mm对照表截面积电阻值正常流最大迫流截面积电阻值正常电爺虽大电涼外径外径AWE0Q00CO012345E:公制mm英制inch(mm省侃俄m)fAOAWGi公制m门英制in匸:hi：im2)i：R/Ii：i(A)(A)11.6810.49.278.257?356.545.835.194.624.113.670.460.40960.36480.-32490.2893.：25760.2294：20430.18190.1620.1443.107.2285.0167.4353.4942.4133.6226.6721.15167713.310.550.17：.210.260.330.420.53
2、0.66.41.061：331.68423.2482.60.6430.0253：0.324754.31.2S01.460335.5266.2211.116Z413-27105J33.541.6382.60.5740.0226258848.51.0221.1.65303.5240.7190.9151.3120.095.275.559.947.50.5110.440.404O：3610.32D-?287.2540：2260.2030.02010.01790.01590.01420.01260.01130.010.00890.008：20470.16240.12810.10210.08040.064
3、70.05070.04010.031689.479.61431282272893613215830.8Q8.0.6410.506.0.4030.3IB.0.2550.2000.1580.1280.9210.7310/5770.4600.3620.2910.2280.1810.1468910111213141516171819So.3.262.912.592.32.051.821.631.451.151.020.9120.8130.7240.12850.11440.10190.09070.0S080.0720.06410.05710.05080.0453.0.04030.03590.0320.0
4、2858.376.635?264.173：.-3322.6272.0751.6461.3181.0260.81070.56670.51890.4116Dm=-92五x0.11-72.1133-0.37.70.180.00710.02559440.1010.1152.673.364.246.698.4510.613.516.321.426.9.33.942.716.511110.48：26.55：24.13：22.01.629.823.718.814.911.89.47.45.94.73.72.92.31.90.160.1420.1270.1140.1020.0890.0790.0710.064
5、0.0560.0510.0460.0410.0063：0.00560.0050.00450.0040.00350.00310.00280.00250.00220.00180.00160.02010.01690.01270.00980.00810.00620.00490.0040.00320.00250.0020.00160.0013956120015301.377240021004080.36856300554410200918016300O.J0790.063.0.0500.0410.-.0320.0250.-.0190.0160.0100.008.0.0060.0050.0910.0720.0570.0460.0220.Oi-8Q.0140.0110.0090.0070.006Di2/50QDi二1000外径英制inGh近似类比：（依次为1/3的关系）1AWG=7.5mm10AWG=2.5mm20AWG=0.8mm30AWG=0.20mm只用记住10号线规为2.5mmAWM=ApplianceWiringMaterialAWG=AmericanWringGauge.NO.28般也写成28AWG,芯线的构成常用二种方式:1. 0.322/12. 0.127/7.也写成36AWG/7.
