PRODUCTS
HOT PRODUCTS
APPLICATIONS
3D-FB同轴电缆
结构
| 内导体 |
裸铜/铜包钢 |
Φ1.07 mm |
| 绝缘 |
发泡 /实心 PE |
Φ3.0±0.02 mm |
| 屏蔽 |
铝塑复合带 |
Φ3.2 mm |
| 外导体 |
镀锡铜编织 |
Φ3.6 mm |
| 屏蔽覆盖率 |
|
85% |
| 护套 |
PVC/PE |
Φ5.4 mm |
电气和物理性能
| 特性阻抗 |
50±3 Ohm |
| 标称电容 |
82 pF/m |
| 传播速度 |
81% |
| 绝缘电阻 |
>5000 Mohm.Km |
| 内导体电阻 |
19.2(65.2) Ohm/Km |
| 外导体电阻 |
16.3 Ohm/Km |
| 工作温度范围 |
-40°C - +85 °C |
| 最小弯曲半径 |
27 mm |
衰减
| 频率(MHz) |
衰减(dB/100m) |
衰减(dB/100 ft) |
| 100 |
10.4 |
3.2 |
| 150 |
13.0 |
4.0 |
| 280 |
17.5 |
5.3 |
| 350 |
19.5 |
5.9 |
| 400 |
21.0 |
6.4 |
| 800 |
30.0 |
9.1 |
| 900 |
31.6 |
9.6 |
| 1200 |
37.0 |
11.3 |
| 1500 |
41.5 |
12.6 |
| 1800 |
45.6 |
13.9 |
| 1900 |
46.9 |
14.3 |
| 2000 |
48.2 |
14.7 |
| 2200 |
50.6 |
15.4 |
| 2500 |
54.1 |
16.5 |
