天(tian)線材料
爲方便用戶(hu)參考，将常用同(tong)軸電纜尺寸列(lie)表如下：表中尺(chǐ)寸均爲标稱尺(chi)寸，欲獲取更詳(xiang)細的有關電纜(lan)的參數，請參考(kao)相關标準或制(zhì)造商的說明。S：單(dan)編織屏蔽層，D：雙(shuāng)編織屏蔽層 *铠(kai)裝電纜
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電纜型(xing)号
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标稱阻抗
Ω |
直(zhí)徑尺寸Φ（mm）
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内導體(ti)
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絕緣層
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屏蔽層(céng)
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護套
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構成
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外徑(jing)
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RG-5A/U
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50
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單芯
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1.29
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4.60
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6.30D
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8.33
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RG-6A/U
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75
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0.72
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4.70
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6.30D
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8.43
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RG-8/U
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7×0.72
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2.17
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8.20S
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51
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2.17
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7.11
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8.70D
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10.67
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RG-10/U
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7×0.72
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2.17
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8.20S
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RG-11/U
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75
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7×0.4
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7.24
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1029
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RG-12/U
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75
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7×0.4
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1.21
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7.24
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8.20S |
12.13*
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單芯
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1.29
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4.70
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6.30D
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8.43
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RG-55/U
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53.5
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單芯
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0.81
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2.95
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4.20D
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5.23
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RG-58/U
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單芯(xīn)
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0.81
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2.95
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3.60S
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RG-59B/U
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75
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0.58
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3.71
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4.85S
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6.15
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75
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單芯
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0.64
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3.71
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5.92
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RG-141A/U
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50
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單芯(xin)
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0.99
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2.95
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3.71S
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RG-142B/U
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50
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單芯
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0.99
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2.95
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4.34D
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4.95
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RG-144/U
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7×0.45
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1.35
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7.25
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8.38S
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10.40
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RG-165/U
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7×0.8
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2.40
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7.25
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8.64S
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10.40
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RG-174/U
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7×0.16
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0.48
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1.52
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RG-178B/U
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50
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7×0.1
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0.30
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0.91
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1.37S
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2.01
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RG-179B/U
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75
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7×0.1
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1.60
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2.13S
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2.54
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RG-187/U
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75
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7×0.1
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0.30
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1.52
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2.13S
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2.79
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50
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0.51
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1.52
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2.06S
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2.79
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RG-196/U
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50
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7×0.1
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0.30
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0.86
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RG-212/U
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50
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4.70
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6.30D
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8.43
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RG-213/U
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50
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7×0.75
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2.26
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7.25
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8.64S
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12.13
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RG-214/U
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50
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7×0.75
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2.26
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7.25
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9.14D
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10.80
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RG-215/U
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50
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7×0.75
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2.26
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7.25
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8.64S
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12.13*
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75
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7×0.40
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1.20
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7.25
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9.14D
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10.90
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RG-222/U
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50
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單芯(xin)
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1.41
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4.70
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6.30D
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RG-223/U
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50
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單芯
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0.89
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2.95
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4.47D
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5.49
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RG-225/U
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50
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7×0.79
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2.38
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7.24
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9.14D
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10.92
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RG-303/U
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50
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單芯
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0.99
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2.95
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3.71S
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4.32
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RG-316/U
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50
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7×0.17
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0.51
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1.52
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2.06S
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50
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7×0.17
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1.60
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2.22D
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2.80
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50
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19×0.18
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2.95
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4.34D
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4.95
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RG-401/U
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50
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單芯(xīn)
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1.64
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-
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6.35
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RG-402/U
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50
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單芯
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0.91
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-
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3.58
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RG-405/U
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50
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單芯
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0.51
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1.68
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-
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2.18
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軟電(diàn)纜和半剛電纜(lan)（SJ1132-77,SJ498-83）
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50
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7×0.1
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0.27
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0.87±0.05
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1.40S
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1.9±0.10
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50
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7×0.16
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0.45
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1.5±0.10
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2.10S
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2.9±0.10
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SYV-50-2-2
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50
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7×0.18
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0.68
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2.2±0.10
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3.10S
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4.0±0.20
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SYV-50-3
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50
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單芯
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3.0±0.15
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3.85S
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5.0±0.25
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SYV-50-5-1
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50
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單芯
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1.37
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4.6±0.20
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5.50S
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7.0±0.30
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SYV-50-5-2
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50
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單芯(xīn)
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1.37
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4.6±0.20
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6.20D
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7.8±0.30
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SYV-50-7-1
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50
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2.28
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7.3±0.25
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8.50S
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10.2±0.30
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SYV-50-7-2
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50
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7×0.75
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2.28
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7.3±0.25
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9.30D
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11.2±0.30
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SYV-75-2
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75
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7×0.08
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0.24
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1.5±0.10
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2.10S
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2.9±0.10
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