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 LL
Material Code / 物料编码：02.20.04.20001
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 | 1.10±0.01 |
2. Dielectric/绝缘层 | LD-PTFE/低密度挤出聚四氟乙烯 | 3.20±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 | 3.50±0.10 |
4. Jacket/护套 | FEP/聚全氟乙丙烯/Blue/Unprinted/蓝色无印字 | 4.10±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) | 88 |
Impedance/阻抗 (ohm) | 50±2 |
Velocity of Propagation/速率 (%) （200MHz） | 76 |
Max. Operating Frequency/工作频率 (GHz) | 30 |
Time Delay/延时 (ns/m) | 4.38 |
Voltage Withstand (AC)/耐电压 (kVrms) | 2.5 (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) | 8 |
RoHS/环保 | Compliant/合规 |
Operating Temp./工作温度 (℃) | -65~150 |
Weight/重量 (g/m) | 41.5 |
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 | 0.26 | 619 |
1 | 0.38 | 438 |
2 | 0.55 | 309 |
3 | 0.71 | 252 |
5 | 0.95 | 195 |
6 | 1.05 | 178 |
10 | 1.41 | 134 |
15 | 1.78 | 109 |
18 | 1.98 | 100 |
26.5 | 2.50 | 82 |
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 LL
Material Code / 物料编码：02.20.04.20001
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 | 1.10±0.01 |
2. Dielectric/绝缘层 | LD-PTFE/低密度挤出聚四氟乙烯 | 3.20±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 | 3.50±0.10 |
4. Jacket/护套 | FEP/聚全氟乙丙烯/Blue/Unprinted/蓝色无印字 | 4.10±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) | 88 |
Impedance/阻抗 (ohm) | 50±2 |
Velocity of Propagation/速率 (%) （200MHz） | 76 |
Max. Operating Frequency/工作频率 (GHz) | 30 |
Time Delay/延时 (ns/m) | 4.38 |
Voltage Withstand (AC)/耐电压 (kVrms) | 2.5 (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) | 8 |
RoHS/环保 | Compliant/合规 |
Operating Temp./工作温度 (℃) | -65~150 |
Weight/重量 (g/m) | 41.5 |
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 | 0.26 | 619 |
1 | 0.38 | 438 |
2 | 0.55 | 309 |
3 | 0.71 | 252 |
5 | 0.95 | 195 |
6 | 1.05 | 178 |
10 | 1.41 | 134 |
15 | 1.78 | 109 |
18 | 1.98 | 100 |
26.5 | 2.50 | 82 |