射频同轴电缆技术规格书
Technical Specification Sheet of RF Coaxial Cable
Model Number / 电缆型号：KTR-141-50 (3D)
Material Code / 物料编码：02.04.04.11006
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 | 0.925±0.01 |
2. Dielectric/绝缘层 | PTFE/聚四氟乙烯 | 2.86±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 | 3.35±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) | 98 |
Impedance/阻抗 (ohm) | 50±2 |
Velocity of Propagation/速率 (%) (200MHz) | 70±0.7 |
Max. Operating Frequency/工作频率 (GHz) | 0～6 |
Time Delay/延时 (ns/m) | 4.7 |
Voltage Withstand AC/耐电压 (kVrms) | 3 (1min) |
Shielding Effectiveness/屏蔽性 (dB) | ＞100 (0-1G) |
VSWR/驻波比 | ≤1.2 (0-6G) |
Insulation Resistance. Nominal/绝缘电阻 | 1500MΩ·km |
三阶互调/PIM | ≤-165dBc |
*备注：根据国军标测试方法，速率测试在频率为200MHz上测试。
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 (kg/km) | / |
Maximum Tensile Strength/最大拉伸强度 | 12kg |
Flame Retardant Grade/阻燃等级 | VW-1 |
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 |
0.5 | 0.28 | 790 |
1 | 0.45 | 526 |
2 | 0.65 | 351 |
3 | 0.86 | 277 |
5 | 1.10 | 205 |
8 | 1.64 | 156 |
射频同轴电缆技术规格书
Technical Specification Sheet of RF Coaxial Cable
Model Number / 电缆型号：KTR-141-50 (3D)
Material Code / 物料编码：02.04.04.11006
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 | 0.925±0.01 |
2. Dielectric/绝缘层 | PTFE/聚四氟乙烯 | 2.86±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 | 3.35±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) | 98 |
Impedance/阻抗 (ohm) | 50±2 |
Velocity of Propagation/速率 (%) (200MHz) | 70±0.7 |
Max. Operating Frequency/工作频率 (GHz) | 0～6 |
Time Delay/延时 (ns/m) | 4.7 |
Voltage Withstand AC/耐电压 (kVrms) | 3 (1min) |
Shielding Effectiveness/屏蔽性 (dB) | ＞100 (0-1G) |
VSWR/驻波比 | ≤1.2 (0-6G) |
Insulation Resistance. Nominal/绝缘电阻 | 1500MΩ·km |
三阶互调/PIM | ≤-165dBc |
*备注：根据国军标测试方法，速率测试在频率为200MHz上测试。
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 (kg/km) | / |
Maximum Tensile Strength/最大拉伸强度 | 12kg |
Flame Retardant Grade/阻燃等级 | VW-1 |
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 |
0.5 | 0.28 | 790 |
1 | 0.45 | 526 |
2 | 0.65 | 351 |
3 | 0.86 | 277 |
5 | 1.10 | 205 |
8 | 1.64 | 156 |