采用线缆介绍：
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电缆名称Name of cable |
实芯聚四氟乙烯绝缘半柔电缆Solid polytetrafluoroethylene insulated semi-soft cables |
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电缆型号Type of cable |
LX-50-141 |
执行标准Standard |
参照MIL-C-17 |
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二、产品规格尺寸Size of product |
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序号No. |
项目 Item |
结构Structure |
材质Material |
颜色Color |
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1 |
内导体Inner conductor |
0.94±0.01mm |
镀银铜丝SC |
银色Silver |
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2 |
绝缘层Insulation |
3.00±0.05mm |
聚四氟乙烯PTFE |
白色White |
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3 |
编织Wire braid |
96*0.12mm |
镀锡铜丝Tc/浸锡Sn |
银色Silver |
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4 |
外护层Jacket |
4.30±0.10mm |
聚全氟乙丙烯FEP |
蓝色Blue |
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5 |
标志Making |
-- |
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三、产品物理电气性能Electrical physical and properties of product |
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项目 Item |
单位Unit |
典型值Value |
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电容Capacitance |
pF/m |
95±5 |
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阻抗 Impedance |
Ω |
50±2 |
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速率Velocity ratio |
% |
70 |
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弯曲半径 Bent radius |
mm |
40 |
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最大工作电压 Max voltage |
VMS |
2000 |
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最大工作频率 Max Frequency |
MHz |
6000 |
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温度范围 Temperature scope |
℃ |
-40 ~ +200 |
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20℃时衰减（允许误差15%） Attenuation constant at 20℃（Permissible error 15%） |
400MHz |
dB/100m |
25 |
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900MHz |
dB/100m |
38 |
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1000MHz |
dB/100m |
42 |
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1800MHz |
dB/100m |
56 |
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2000MHz |
dB/100m |
58 |
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3000MHz |
dB/100m |
75 |
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4000MHz |
dB/100m |
91 |
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|
5000MHz |
dB/100m |
96 |
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6000MHz |
dB/100m |
110 |
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