杭州艾特RG59 20AWG高清摄像头专用线缆 安防/视频监控同轴电缆

材料形状：圆线拉伸强度：100 护套材质：PVC电线最大外径：6.6（mm） 加工定制：是型号：RG59 SYWV-75-5 品牌：AITE产品认证：CCC 绝缘厚度：3.66（mm） 芯数：1

RG Coaxial cable                                                   AITE

RG59 standard

Construction

                       Material                  Diameter(mm)

Inner Conductor                 CCS /BC/TC                 0.81

Dielectric                       FoamPE                   3.66

First Shield                     AL Foil                    

Second Shield                   AL/BC/TC Braid            40%-95%

Jacket                          PVC                      6.10

Electrical Characteristics

Impedance ()                                                 75±3

Capacitance (pF/m)                                            52±2

Velocity of Propagation(﹪)                                     85.0

Return Loss               

5-1000MHz(dB)                                       ≥22

 1000-3000MHz(dB)                                            ≥20           

Attenuation(20℃)

Frequency (MHZ)            Max Attenuation (dB/100ft)    Max Attenuation (dB/100m)

5                             0.9                       2.8

55                            2.1                       6.7

187                           3.6                       11.8

211                           3.8                       12.5

400                           5.1                       16.7

500                           5.7                       18.7

750                           7.0                       22.8

860                           7.5                       24.6

1000                          8.0                       26.3

1500                          9.9                       32.5

1800                          10.9                      35.6

2200                          12.6                      41.2

3000                          13.8                      45.2

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