射频同轴电缆技术规格书
Technical Specification Sheet of RF Coaxial Cable
Model Number / 电缆型号：KTRFBU-141-50
Material Code / 物料编码：02.06.02.10017
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±0.05 |
4. Jacket/护套 | FEP/聚全氟乙丙烯/Blue/Unprinted/蓝色无印字 | 4.10±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) | 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) | 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 |
*备注：根据国军标测试方法,速率测试在频率为200MHz上测试。
Note: According to the GJB test method, the velocity test is performed at a frequency of 200 MHz.
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) | 25 |
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)/功率容量 |
0.5 | 0.27 | 601 |
1 | 0.41 | 425 |
2 | 0.61 | 300 |
3 | 0.78 | 245 |
5 | 1.05 | 190 |
6 | 1.15 | 174 |
8 | 1.39 | 150 |
10 | 1.58 | 134 |
15 | 2.00 | 109 |
18 | 2.22 | 100 |
射频同轴电缆技术规格书
Technical Specification Sheet of RF Coaxial Cable
Model Number / 电缆型号：KTRFBU-141-50
Material Code / 物料编码：02.06.02.10017
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±0.05 |
4. Jacket/护套 | FEP/聚全氟乙丙烯/Blue/Unprinted/蓝色无印字 | 4.10±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) | 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) | 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 |
*备注：根据国军标测试方法,速率测试在频率为200MHz上测试。
Note: According to the GJB test method, the velocity test is performed at a frequency of 200 MHz.
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) | 25 |
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)/功率容量 |
0.5 | 0.27 | 601 |
1 | 0.41 | 425 |
2 | 0.61 | 300 |
3 | 0.78 | 245 |
5 | 1.05 | 190 |
6 | 1.15 | 174 |
8 | 1.39 | 150 |
10 | 1.58 | 134 |
15 | 2.00 | 109 |
18 | 2.22 | 100 |