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结构特性 Structure characteristics |
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结构 Structure |
项目 Item |
标准值 Standard value |
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①内导体 Inner conductor |
材料 Material |
镀银铜线 Silverplated copper wire |
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(绞合)标称外径(mm) (Intertwist)NOM.O.D.(mm) |
0.73±0.02 |
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②绝缘层 Insulation |
材料 Material |
聚四氟乙烯 PTFE |
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标称外径(mm) NOM.O.D.(mm) |
2.2±0.05 |
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③外导体 Outer conductor |
材料 Material |
镀银铜线 Silverplated copper wire |
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标称外径(mm) NOM.O.D.(mm) |
2.65±0.05 |
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覆盖率(%) Coverage ratio(%) |
≥90 |
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④护套层 Jacket |
材料 Material |
聚全氟乙丙烯 FEP |
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颜色 Color |
透明 Clarity |
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标称外径(mm) NOM.O.D.(mm) |
3.3±0.1 |
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电性能特性 Electrical characteristics |
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项目 Item |
标准值 Standard value |
项目 Item |
频率 Frequency |
标准值 Standard value |
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电容(pF/m) Capacitance(pF/m) |
98 |
衰减 Attenuation |
0.2GHz |
≤0.26 |
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速率(%) Velocity(%) |
70 |
1GHz |
≤0.61 |
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阻抗(Ω) Impedance(Ω) |
50±2 |
3GHz |
≤1.1 |
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驻波比 Standing wave ratio |
≤1.3@0~3GHz |
6GHz |
≤1.58 |
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工作电压(V) Max.operating voltage(V) |
2000 |
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工作频率(GHz) Max.operating frequency(GHz) |
3 |
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可靠性 Dependability |
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项目 Item |
单位 Unit |
标准值 Standard value |
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最小弯曲半径(一次) Min.bending radius static |
mm |
— |
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最小弯曲半径(重复) Min.bending radius repeated |
mm |
— |
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工作温度范围 Operating temperature |
℃ |
-55~+200 |
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