电线awg是什么意思awg简介

《电线awg是什么意思awg简介》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、电线AWG是什么意思？AWG简介有些新入行的朋友在做布线工程的时候会碰到AWG这个词，就会问AWG是什么意思？我们下面来阐述一下什么是AWG。AWG（AmericanWireGauge）既是美制电线标准的简称，一般我们通常用的是AWG,供应商的规格上都有写.。AWG值是导线厚度（以英寸计）的函数。   AWG是第一个将平面波导线路（PlanarLightwaveCircuit）技术应用于商品化的元件。其做法为在矽晶圆上沉积二氧化矽（SiO2）膜层，再利用微影制程（Photolithography）及反应式离子蚀刻法（R

2、eactiveIonEtch）定义出阵列波导及分光元件等，接著在最上层覆以保护层即可完成。由于AWG使用与一般半导体相同的制程，在多通道数的制作成本与低通道数相差不多，但更适合量产，而且整合度（integration）较高，因此在多通道元件及日后发展上具有相当的潜力。   下表将列取AWG与公制、英制单位的对照表。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)公制mm英制inch4/011.680

3、.46107.220.173/010.400.409685.010.212/09.270.364867.430.261/08.250.324953.490.3317.350.289342.410.4226.540.257633.620.5335.830.229426.670.6645.190.204321.150.8454.620.181916.771.0664.110.162013.301.3373.670.144310.551.6883.260.12858.372.1192.910.11446.632.67102.

4、590.10195.263.36112.300.09074.174.24122.050.08083.3325.31131.820.07202.6276.69141.630.06412.0758.45151.450.05711.64610.6161.290.05081.31813.5171.150.04531.02616.3181.020.04030.810721.4190.9120.03590.566726.9200.8130.03200.518933.9210.7240.02850.411642.7220.6430.

5、02530.324754.3230.5740.02260.258848.5240.5110.02010.204789.4250.440.01790.162479.6260.4040.01590.1281143270.3610.01420.1021128280.320.01260.0804227290.2870.01130.0647289300.2540.01000.0507361310.2260.00890.0401321320.2030.00800.0316583330.180.00710.0255944340.16

6、0.00630.0201956350.1420.00560.01691,200360.1270.00500.01271,530370.1140.00450.00981,377380.1020.00400.00812,400390.0890.00350.00622,100400.0790.00310.00494,080410.0710.00280.00403,685420.0640.00250.00326,300430.0560.00220.00255,544440.0510.00200.002010,200450.04

7、60.00180.00169,180460.0410.00160.001316,300由上表可知AWG与英寸的关系如下：AWG=Alginch-B其中，A＝-19.93156857  B＝9.73724常见的双绞线对应的AWG值100欧姆屏蔽电缆5类4对24AWG100欧5类4对26AWG屏蔽软线100欧姆非屏蔽电缆6类4对23AWG的UTP或SCTP超5类4对24AWG非屏蔽电缆5类4对24AWG4对24AWG非屏蔽软线 25对24AWG非屏蔽软线4类4对24AWG非屏蔽线25对24AWG非屏蔽线3类 4对24AWG

8、非屏蔽线 25对24AWG非屏蔽线 双体电缆24AWG非屏蔽4/4对24AWG非屏蔽/屏蔽4/4对24/22AWG非屏蔽/屏蔽4/2对24AWG非屏蔽2/2对