射频同轴电缆技术规格书
Technical Specification Sheet of RF Coaxial Cable
Model Number / 电缆型号：KTR-141-50
Material Code / 物料编码：02.04.04.10009
表1 结构尺寸/Structure Parameter
Construction Specification/结构尺寸 |
Item/项目 | Material/材料及工艺 | Diameter/直径(mm) |
1. Inner Conductor/内部导体 | Silver-Plated Copper/镀银铜 | 0.94±0.01 |
2. Dielectric/绝缘层 | PTFE/聚四氟乙烯 | 2.98±0.05 |
3. Outer Conductor/外部导体 | Tin-Plated Copper Braided Wire & Tin Soaked/镀锡铜丝编织后浸锡 | 3.55±0.10 |
表2电气性能/Electrical Data
Electrical Characteristics/电气性能 |
Items/项目 | Data/指标 |
Capacitance/电容 (pF/m) | 98 |
Impedance/阻抗 (ohm) | 50±2 |
Velocity of Propagation/速率 (%) (200MHz) | 70.8±0.5 |
Max. Operating Frequency/工作频率 (GHz) | 0～20 |
Time Delay/延时 (ns/m) | 4.7 |
Voltage Withstand (AC)/耐电压 (kVrms) | 3 (1 min) |
Shielding Effectiveness/屏蔽性 (dB) | ＞100 |
VSWR/电压驻波比 (0-20G) | ≤1.25 |
PIM/三阶互调 (dBc) | ＞165 |
表3 机械和环境性能/Mechanical Data
Mechanical and Environmental Characteristics/机械和环境性能 |
Items/项目 | Data/指标 |
Min. Bending Radius Static/最小弯曲半径，单次 (mm) | 40 |
RoHS/环保 | Compliant/合规 |
Operating Temp./工作温度 (℃) | -65～150 |
Weight/重量 (kg/km) | / |
表4 衰减及功率容量/Attenuation and Power
Attenuation @ 20℃ and Sea Level, Power/衰减；功率容量 (20℃，海平面) |
Frequency (GHz)/频点 | Attenuation (dB/m)/衰减 | Power (Watts CW)/功率 |
0.5 | 0.27 | 650 |
1 | 0.41 | 425 |
2 | 0.62 | 281 |
3 | 0.78 | 245 |
5 | 1.05 | 165 |
10 | 1.58 | 110 |
18 | 2.22 | 78 |
20 | 2.34 | 74 |
射频同轴电缆技术规格书
Technical Specification Sheet of RF Coaxial Cable
Model Number / 电缆型号：KTR-141-50
Material Code / 物料编码：02.04.04.10009
表1 结构尺寸/Structure Parameter
Construction Specification/结构尺寸 |
Item/项目 | Material/材料及工艺 | Diameter/直径(mm) |
1. Inner Conductor/内部导体 | Silver-Plated Copper/镀银铜 | 0.94±0.01 |
2. Dielectric/绝缘层 | PTFE/聚四氟乙烯 | 2.98±0.05 |
3. Outer Conductor/外部导体 | Tin-Plated Copper Braided Wire & Tin Soaked/镀锡铜丝编织后浸锡 | 3.55±0.10 |
表2电气性能/Electrical Data
Electrical Characteristics/电气性能 |
Items/项目 | Data/指标 |
Capacitance/电容 (pF/m) | 98 |
Impedance/阻抗 (ohm) | 50±2 |
Velocity of Propagation/速率 (%) (200MHz) | 70.8±0.5 |
Max. Operating Frequency/工作频率 (GHz) | 0～20 |
Time Delay/延时 (ns/m) | 4.7 |
Voltage Withstand (AC)/耐电压 (kVrms) | 3 (1 min) |
Shielding Effectiveness/屏蔽性 (dB) | ＞100 |
VSWR/电压驻波比 (0-20G) | ≤1.25 |
PIM/三阶互调 (dBc) | ＞165 |
表3 机械和环境性能/Mechanical Data
Mechanical and Environmental Characteristics/机械和环境性能 |
Items/项目 | Data/指标 |
Min. Bending Radius Static/最小弯曲半径，单次 (mm) | 40 |
RoHS/环保 | Compliant/合规 |
Operating Temp./工作温度 (℃) | -65～150 |
Weight/重量 (kg/km) | / |
表4 衰减及功率容量/Attenuation and Power
Attenuation @ 20℃ and Sea Level, Power/衰减；功率容量 (20℃，海平面) |
Frequency (GHz)/频点 | Attenuation (dB/m)/衰减 | Power (Watts CW)/功率 |
0.5 | 0.27 | 650 |
1 | 0.41 | 425 |
2 | 0.62 | 281 |
3 | 0.78 | 245 |
5 | 1.05 | 165 |
10 | 1.58 | 110 |
18 | 2.22 | 78 |
20 | 2.34 | 74 |