發布日期：2022-04-26 點擊率：450
| 在硬件設計和線纜選型過程中，我們經常會碰到諸如16AWG、18AWG、24AWG、26AWG等等表示電纜直徑的方法。實際上AWG(American Wire Gauge)是美制電線標準的簡稱，AWG值是導線厚度（以英寸計）的函數。一般以下表表示AWG與公制、英制單位的對照。其中，4/0表示0000，3/0表示000，2/0表示00，1/0表示0。例如，常用的電話線直徑為26AWG，約為0.4mm。 |
| AWG外徑截面積 AWG外徑截面積 公制 mm英制 inch(mm2)公制 mm英制 inch(mm2)4/011.6800.4600107.2200220.6430.02530.32473/010.4000.409685.0100230.5740.02260.25882/09.2700.364867.4300240.5110.02010.20471/08.2500.324953.4900250.4400.01790.162417.3500.289342.4100260.4040.01590.128126.5400.257633.6200270.3610.01420.102135.8300.229426.6700280.3200.01260.080445.1900.204321.1500290.2870.01130.064754.6200.181916.7700300.2540.01000.050764.1100.162013.3000310.2260.00890.040173.6700.144310.5500320.2030.00800.031683.2600.12858.3700330.1800.00710.025592.9100.11446.6300340.1600.00630.0201102.5900.10195.2600350.1420.00560.0169112.3000.09074.1700360.1270.00500.0127122.0500.08083.3320370.1140.00450.0098131.8200.07202.6270380.1020.00400.0081141.6300.06412.0750390.0890.00350.0062151.4500.05711.6460400.0790.00310.0049161.2900.05081.3180410.0710.00280.0040171.1500.04531.0260420.0640.00250.0032181.0200.04030.8107430.0560.00220.0025190.9120.03590.5667440.0510.00200.0020200.8130.03200.5189450.0460.00180.0016210.7240.02850.4116460.0410.00160.0013 |
由表中歸納出的AWG與英寸的關系如下： |
美制電線標準AWG與公制、英制單位對照
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