型号 Type | SWFF-50-3 |
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结构图 Structure drawing | ![]() | |||
结构特性 Structure characteristics | ||||
结构 Structure | 项目 Item | 标准值 Standard value | ||
①内导体 Inner conductor | 材料 Material | 镀银铜线 Silverplated copper wire | ||
组成:总根数/单根外径(mm) Makeup:total / O.D. of every wire(mm) | 1/0.925 | |||
(绞合)标称外径(mm) (Intertwist)NOM.O.D.(mm) | 0.925±0.02 | |||
②绝缘层 Insulation | 材料 Material | 聚四氟乙烯 PTFE | ||
标称外径(mm) NOM.O.D.(mm) | 2.98±0.05 | |||
③第一层外导体 First floor outer conductor | 材料 Material | 镀银铜箔 Silverplated copper tape | ||
标称外径(mm) NOM.O.D.(mm) | 3.2±0.05 | |||
覆盖率(%) Coverage ratio(%) | 100 | |||
④第二层外导体 Second floor outer conductor | 材料 Material | 镀银铜线 Silverplated copper wire | ||
标称外径(mm) NOM.O.D.(mm) | 3.58±0.05 | |||
覆盖率(%) Coverage ratio(%) | ≥90 | |||
⑤护套层 Jacket | 材料 Material | 聚全氟乙丙烯 FEP | ||
颜色 Color | 蓝 Blue | |||
标称外径(mm) NOM.O.D.(mm) | 4.1±0.2 | |||
电性能特性 Electrical characteristics | ||||
项目 Item | 标准值 Standard value | 项目 Item | 频率 Frequency | 标准值 Standard value |
电容(pF/m) Capacitance(pF/m) | 96 | 衰减 Attenuation | 0.05GHz | ≤0.08 |
屏蔽效力 Screening effectiveness | <100dB@0~18GHz | 1GHz | ≤0.4 | |
速率(%) Velocity(%) | 70 | 3GHz | ≤0.74 | |
延时(ns) Time delay(ns) | 4.7 | 5GHz | ≤0.99 | |
阻抗(Ω) Impedance(Ω) | 50±2 | 10GHz | ≤1.523 | |
驻波比 Standing wave ratio | ≤1.3@0~18GHz | 18GHz | ≤2.226 | |
最大工作电压(V) Max.operating voltage(V) | 1500 |
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最大工作频率(GHz) Max.operating frequency(GHz) | 34 |
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可靠性 Dependability | ||||
项目 Item | 单位 Unit | 标准值 Standard value | ||
最小弯曲半径(一次) Min.bending radius static | mm | 15 | ||
最小弯曲半径(重复) Min.bending radius repeated | mm | 50 | ||
工作温度范围 Operating temperature | ℃ | -65~+165 |