射频同轴电缆技术规格书
Technical Specification Sheet of RF Coaxial Cable
Model Number / 电缆型号：KTRCFBU-250-50 (LA)
Material Code / 物料编码：02.09.02.70001
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 | 1.88±0.02 |
2. Dielectric/绝缘层 | Profiled PTFE/藕心推挤PTFE | 5.31±0.10 |
3. Outer Conductor 1/外部导体1 | Copper Foil/铜箔 | 5.36±0.10 |
4. Outer Conductor 2/外部导体2 | Tin-Plated Copper Braided Wire & Tin Soaked/镀锡铜丝编织后浸锡 | 6.25±0.15 |
5. Jacket/护套 | FEP/聚全氟乙丙烯烃/Blue/蓝色 | 6.90±0.15 |
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) | 84 |
Impedance/阻抗 (ohm) | 50±2 |
Velocity of Propagation/速率 (%) （200MHz） | 80±1 |
Max. Operating Frequency/工作频率 (GHz) | 0~6 |
Time Delay/延时 (ns/m) | 4.17 |
Voltage Withstand (AC)/耐电压 (kVrms) | 4 (1 min) |
Shielding Effectiveness/屏蔽性 (dB) | >100 |
*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) | 30 |
Min. Bending Radius Repeated/最小弯曲半径，重复 (mm) | 120 |
RoHS/环保 | Compliant/合规 |
Operating Temp./工作温度 (℃) | -55~165 |
Weight重量 (g/m) | 102 |
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℃、40℃，海平面) |
Frequency (GHz)/频点 | Attenuation (dB/m)/衰减 | Power (Watts CW)/功率容量 |
0.5 | 0.16 | 1470 |
1.0 | 0.24 | 1045 |
2.0 | 0.34 | 746 |
3.0 | 0.43 | 578 |
5.0 | 0.55 | 455 |
6.0 | 0.65 | 424 |
射频同轴电缆技术规格书
Technical Specification Sheet of RF Coaxial Cable
Model Number / 电缆型号：KTRCFBU-250-50 (LA)
Material Code / 物料编码：02.09.02.70001
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 | 1.88±0.02 |
2. Dielectric/绝缘层 | Profiled PTFE/藕心推挤PTFE | 5.31±0.10 |
3. Outer Conductor 1/外部导体1 | Copper Foil/铜箔 | 5.36±0.10 |
4. Outer Conductor 2/外部导体2 | Tin-Plated Copper Braided Wire & Tin Soaked/镀锡铜丝编织后浸锡 | 6.25±0.15 |
5. Jacket/护套 | FEP/聚全氟乙丙烯烃/Blue/蓝色 | 6.90±0.15 |
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) | 84 |
Impedance/阻抗 (ohm) | 50±2 |
Velocity of Propagation/速率 (%) （200MHz） | 80±1 |
Max. Operating Frequency/工作频率 (GHz) | 0~6 |
Time Delay/延时 (ns/m) | 4.17 |
Voltage Withstand (AC)/耐电压 (kVrms) | 4 (1 min) |
Shielding Effectiveness/屏蔽性 (dB) | >100 |
*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) | 30 |
Min. Bending Radius Repeated/最小弯曲半径，重复 (mm) | 120 |
RoHS/环保 | Compliant/合规 |
Operating Temp./工作温度 (℃) | -55~165 |
Weight重量 (g/m) | 102 |
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℃、40℃，海平面) |
Frequency (GHz)/频点 | Attenuation (dB/m)/衰减 | Power (Watts CW)/功率容量 |
0.5 | 0.16 | 1470 |
1.0 | 0.24 | 1045 |
2.0 | 0.34 | 746 |
3.0 | 0.43 | 578 |
5.0 | 0.55 | 455 |
6.0 | 0.65 | 424 |