国内外常用同轴电缆一览表

S：单编织屏蔽层，D：双编织屏蔽层 *铠装电缆

标称阻抗

电缆型号

Ω

构成

RG-5A/URG-6A/URG-8/URG-9/URG-10/URG-11/URG-12/URG-21/URG-55/URG-58/URG-59B/URG-140/URG-141A/URG-142B/URG-144/URG-165/URG-174/URG-178B/URG-179B/URG-187/URG-188A/URG-196/URG-212/URG-213/URG-214/URG-215/URG-216/URG-222/URG-223/URG-225/URG-303/URG-316/URG-316DTRG-400/URG-401/URG-402/URG-405/USYV-50-1SYV-50-2-1SYV-50-2-2SYV-50-3SYV-50-5-1SYV-50-5-2SYV-50-7-1SYV-50-7-2SYV-75-2

507552515275755353.553.5757550507550505075755050505050507550505050505050505050505050505050505075

单芯单芯7×0.727×0.727×0.727×0.47×0.4单芯单芯单芯单芯单芯单芯单芯7×0.457×0.87×0.167×0.17×0.17×0.17×0.187×0.1单芯7×0.757×0.757×0.757×0.40单芯单芯7×0.79单芯7×0.177×0.1719×0.18单芯单芯单芯7×0.17×0.167×0.18单芯单芯单芯7×0.757×0.757×0.08

内导体

外径1.290.722.172.172.171.211.211.290.810.810.580.0.990.991.352.40.480.30.30.30.510.31.442.262.262.261.21.410.2.380.990.510.510.991.0.910.510.270.450.680.91.371.372.282.280.24

直径尺寸Φ（mm）

绝缘层

屏蔽层

护套

软电缆和半刚电缆（MIL-C-17-F）

4..77.247.117.247.247.244.72.952.953.713.712.952.957.257.251.520.911.61.521.520.8.77.257.257.257.2.72.957.242.951.521.62.955.463.021.680.87±0.051.5±0.102.2±0.103.0±0.1.6±0.204.6±0.207.3±0.257.3±0.251.5±0.10

6.30D6.30D8.20S8.70D8.20S8.20S8.20S6.30D4.20D3.60S4.85S4.47S3.71S4.34D8.38S8.S2.24S1.37S2.13S2.13S2.06S1.37S6.30D8.S9.14D8.S9.14D6.30D4.47D9.14D3.71S2.06S2.22D4.34D---1.40S2.10S3.10S3.85S5.50S6.20D8.50S9.30D2.10S

8.338.4310.2910.6712.07*102912.07*8.435.234.956.155.924.834.9510.410.42.2.012.2.792.792.038.4310.2910.812.07*10.98.435.4910.924.322.592.84.956.353.582.181.9±0.102.9±0.104.0±0.205.0±0.257.0±0.307.8±0.3010.2±0.3011.2±0.302.9±0.10

软电缆和半刚电缆（SJ1132-77,SJ498-83）