射频同轴电缆技术规格书
Technical Specification Sheet of RF Coaxial Cable
Model Number / 电缆型号：KTG-118-50 LL
Material Code / 物料编号：02.05.04.60001
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 | 0.81±0.01 |
2. Dielectric/绝缘层 | LD-PTFE/低密度聚四氟乙烯 | 2.41±0.03 |
3. Outer Conductor/外部导体 | Tin-Plated Copper Tube/镀锡无缝退火紫铜管 | 2.95±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) | 78.2 |
Impedance/阻抗 (ohm) | 50±1.5 |
Velocity of Propagation/速率 (%) | 76 |
Max. Operating Frequency/工作频率 (GHz) | 0~40 |
Time Delay/延时 (ns/m) | 4.39 |
Voltage Withstand (AC)/耐电压 (kVrms) | 3.5 (1 min) |
Shielding Effectiveness/屏蔽性 (dB) | >120 (18G) |
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) | 9.53 |
RoHS/环保 | Compliant/合规 |
Operating Temp./工作温度 (℃) | -55~125 |
Weight/重量 (kg/km) | 34 |
表4 衰减及功率容量/Attenuation and Power
Attenuation @ 20℃ and Sea Level, Power /衰减，20℃；功率容量，海平面 |
Frequency (GHz)/频点 | Attenuation (dB/m)/衰减 | Power (Watts CW)/功率容量 |
2 | 0.55 | 423 |
4 | 0.79 | 299 |
6 | 0.98 | 244 |
10 | 1.28 | 189 |
12 | 1.41 | 173 |
16 | 1.65 | 150 |
18 | 1.76 | 141 |
20 | 1.86 | 134 |
30 | 2.32 | 109 |
40 | 2.72 | 95 |
射频同轴电缆技术规格书
Technical Specification Sheet of RF Coaxial Cable
Model Number / 电缆型号：KTG-118-50 LL
Material Code / 物料编号：02.05.04.60001
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 | 0.81±0.01 |
2. Dielectric/绝缘层 | LD-PTFE/低密度聚四氟乙烯 | 2.41±0.03 |
3. Outer Conductor/外部导体 | Tin-Plated Copper Tube/镀锡无缝退火紫铜管 | 2.95±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) | 78.2 |
Impedance/阻抗 (ohm) | 50±1.5 |
Velocity of Propagation/速率 (%) | 76 |
Max. Operating Frequency/工作频率 (GHz) | 0~40 |
Time Delay/延时 (ns/m) | 4.39 |
Voltage Withstand (AC)/耐电压 (kVrms) | 3.5 (1 min) |
Shielding Effectiveness/屏蔽性 (dB) | >120 (18G) |
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) | 9.53 |
RoHS/环保 | Compliant/合规 |
Operating Temp./工作温度 (℃) | -55~125 |
Weight/重量 (kg/km) | 34 |
表4 衰减及功率容量/Attenuation and Power
Attenuation @ 20℃ and Sea Level, Power /衰减，20℃；功率容量，海平面 |
Frequency (GHz)/频点 | Attenuation (dB/m)/衰减 | Power (Watts CW)/功率容量 |
2 | 0.55 | 423 |
4 | 0.79 | 299 |
6 | 0.98 | 244 |
10 | 1.28 | 189 |
12 | 1.41 | 173 |
16 | 1.65 | 150 |
18 | 1.76 | 141 |
20 | 1.86 | 134 |
30 | 2.32 | 109 |
40 | 2.72 | 95 |