射频同轴电缆技术规格书
Technical Specification Sheet of RF Coaxial Cable
Model Number / 电缆型号：KTMICRO-047-50
Material Code / 物料编码：02.10.02.41001
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 Clad Steel/镀银铜包钢 (or Silver-Plated Copper/镀银铜) | 0.27±0.003 |
2. Dielectric/绝缘层 | PTFE/聚四氟乙烯 | 0.89±0.02 |
3. Outer Conductor 1/外部导体1 | Silver-Plated Copper Wrapped Foil/ 镀银铜带绕包 | 1.02±0.02 |
4. Outer Conductor 2/外部导体2 | Silver-Plated Copper Braided Wire (密度>90%) / 镀银铜丝编织 | 1.16±0.03 |
5. Jacket/护套 | FEP/聚全氟乙丙烯/Light Blue/淡蓝色 | 1.38±0.05 |
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) | 95 |
Impedance/阻抗 (ohm) | 50±2 |
Velocity of Propagation/速率 (%) | 70 |
Max. Operating Frequency/工作频率 (GHz) | 0~40 |
Time Delay/延时 (ns/m) | 4.8 |
Voltage Withstand (AC)/耐电压 (kVrms) | 1.5 (1 min) |
Shielding Effectiveness/屏蔽性 (dB) | >100 (0-1G) |
VSWR/驻波比（DC-40G) | ＜1.35 |
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) | 3.2 |
RoHS/环保 | Compliant/合规 |
Operating Temp./工作温度 (℃) | -55~165 |
Weight/重量（g/m） | 5.4（参考） |
表4 衰减/Attenuation
Attenuation @ 20℃ and Sea Level, /衰减,20℃; 海平面 |
Frequency (GHz)/频点 | Attenuation (dB/m)/衰减 |
0.5 | 0.89 |
1 | 1.26 |
2 | 1.79 |
4 | 2.55 |
8 | 3.71 |
12 | 4.52 |
18 | 5.57 |
26 | 6.78 |
40 | 8.78 |
射频同轴电缆技术规格书
Technical Specification Sheet of RF Coaxial Cable
Model Number / 电缆型号：KTMICRO-047-50
Material Code / 物料编码：02.10.02.41001
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 Clad Steel/镀银铜包钢 (or Silver-Plated Copper/镀银铜) | 0.27±0.003 |
2. Dielectric/绝缘层 | PTFE/聚四氟乙烯 | 0.89±0.02 |
3. Outer Conductor 1/外部导体1 | Silver-Plated Copper Wrapped Foil/ 镀银铜带绕包 | 1.02±0.02 |
4. Outer Conductor 2/外部导体2 | Silver-Plated Copper Braided Wire (密度>90%) / 镀银铜丝编织 | 1.16±0.03 |
5. Jacket/护套 | FEP/聚全氟乙丙烯/Light Blue/淡蓝色 | 1.38±0.05 |
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) | 95 |
Impedance/阻抗 (ohm) | 50±2 |
Velocity of Propagation/速率 (%) | 70 |
Max. Operating Frequency/工作频率 (GHz) | 0~40 |
Time Delay/延时 (ns/m) | 4.8 |
Voltage Withstand (AC)/耐电压 (kVrms) | 1.5 (1 min) |
Shielding Effectiveness/屏蔽性 (dB) | >100 (0-1G) |
VSWR/驻波比（DC-40G) | ＜1.35 |
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) | 3.2 |
RoHS/环保 | Compliant/合规 |
Operating Temp./工作温度 (℃) | -55~165 |
Weight/重量（g/m） | 5.4（参考） |
表4 衰减/Attenuation
Attenuation @ 20℃ and Sea Level, /衰减,20℃; 海平面 |
Frequency (GHz)/频点 | Attenuation (dB/m)/衰减 |
0.5 | 0.89 |
1 | 1.26 |
2 | 1.79 |
4 | 2.55 |
8 | 3.71 |
12 | 4.52 |
18 | 5.57 |
26 | 6.78 |
40 | 8.78 |