采用线缆介绍：
|
电缆名称Name of cable |
发泡聚乙烯绝缘同轴电缆Radio frequency cables with Foam polyethylene dielectric |
||
|
电缆型号Type of cable |
7D-FB |
执行标准Standard |
JIS /KANSAI |
|
二、产品规格尺寸Size of product |
||||
|
序号No. |
项目 Item |
结构Structure |
材质Material |
颜色Color |
|
1 |
内导体Inner conductor |
2.60±0.02mm |
铜包铝Copper Clad Aluminum |
黄色Yellow |
|
2 |
绝缘层Insulation |
7.30±0.20mm |
发泡聚乙烯Foam PE |
白色White |
|
3 |
纵包Folia |
7.50±0.20mm |
铝箔Aluminum foil |
银灰色Silver gray |
|
4 |
编织丝Wire braid |
164*0.12mm |
镀锡铜丝Tinned copper |
银灰色Silver gray |
|
5 |
外护层Jacket |
10.30±0.20mm |
聚氯乙烯PVC |
黑色Black |
|
6 |
标志Making |
-- |
||
|
三、产品物理电气性能Electrical physical and properties of product |
|||
|
项目 Item |
单位Unit |
典型值Value |
|
|
电容Capacitance |
pF/m |
81±5 |
|
|
阻抗 Impedance |
Ω |
50±2 |
|
|
速率Velocity ratio |
% |
81 |
|
|
弯曲半径 Bent radius |
mm |
50 |
|
|
最大工作电压 Max voltage |
VMS |
1500 |
|
|
工作频率 Max Frequency |
MHz |
6000 |
|
|
截止频率Cut-off frequency |
GHz |
16.2 |
|
|
传输速率 |
85% |
|
|
|
绝缘电阻 |
＞5000MΩ.km |
|
|
|
绝缘耐压（AC） |
2.5kV |
|
|
|
护套火花电压 |
8.0kV |
|
|
|
峰值功率 |
18.89kW |
|
|
|
屏蔽效能 |
≥90d |
|
|
|
温度范围 Temperature scope |
℃ |
-20 ~ +80 |
|
|
20℃时衰减（允许误差10%） Attenuation constant at 20℃（Permissible error 10%） |
200MHz |
dB/100m |
6.7 |
|
400MHz |
dB/100m |
9.0 |
|
|
900MHz |
dB/100m |
14.1 |
|
|
1800MHz |
dB/100m |
21.7 |
|
|
2000MHz |
dB/100m |
23.2 |
|
|
2400MHz |
dB/100m |
26.5 |
|
|
3000MHz |
dB/100m |
29.5 |
|
|
4000MHz |
dB/100m |
35.6 |
|
|
5000MHz |
dB/100m |
42.1 |
|
|
6000MHz |
dB/100m |
47.0 |
|
中文
English
