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-250-50
Material Code / 物料编码：02.06.02.30001
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 | 1.65±0.015 |
2. Dielectric/绝缘层 | PTFE/聚四氟乙烯 | 5.20±0.08 |
3. Outer Conductor/外部导体 | Tin-Plated Copper Braided Wire & Tin Soaked/镀锡铜丝编织后浸锡 | 6.25±0.10 |
4. Jacket/护套 | FEP/聚全氟乙丙烯/Blue/Unprinted/蓝色无印字 | 6.85±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) | 94 |
Impedance/阻抗 (ohm) | 50±2 |
Velocity of Propagation/速率 (%) | 71 |
Operating Frequency/工作频率(GHz) | 18 |
Time Delay/延时 (ns/m) | 4.7 |
Conductor DC Resistance /导体直流电阻（Ω.KM) | 8.53@20℃ (MAX) |
withstand Voltage/耐电压 (kVrms) | 7 (1 min) |
Shielding Effectiveness/屏蔽性 (dB) | 100 |
Return Loss (dB) 10m Measurement Length/回损 | ≥25dB up to 6GHz |
Insulation Resistance. Nominal/绝缘电阻 | ≥5000MΩ·km |
PIM (700MHz/900 MHz/1800MHz/2100MHz/2600MHz) /三阶互调 | ≤-165dBc@40W |
Voltage Rating (v AC rms)/额定电压 | 3600 |
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) | 40 |
RoHS/环保 | Compliant/合规 |
Operating Temp./工作温度 (℃) | -65~180 |
Weight/重量 (kg/km) | 138（参考） |
Maximum Tensile Strength/最大拉伸强度 | 36kg |
Flame Retardant Grade/阻燃等级 | VW-1 |
Compliant/合规 | IEC 61034-2 |
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 |
0.5 | 0.16 | 1484 |
1 | 0.24 | 1050 |
2 | 0.37 | 742 |
3 | 0.48 | 606 |
5 | 0.65 | 469 |
6 | 0.74 | 428 |
8 | 0.87 | 371 |
10 | 0.99 | 332 |
15 | 1.27 | 271 |
18 | 1.42 | 247 |
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-250-50
Material Code / 物料编码：02.06.02.30001
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 | 1.65±0.015 |
2. Dielectric/绝缘层 | PTFE/聚四氟乙烯 | 5.20±0.08 |
3. Outer Conductor/外部导体 | Tin-Plated Copper Braided Wire & Tin Soaked/镀锡铜丝编织后浸锡 | 6.25±0.10 |
4. Jacket/护套 | FEP/聚全氟乙丙烯/Blue/Unprinted/蓝色无印字 | 6.85±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) | 94 |
Impedance/阻抗 (ohm) | 50±2 |
Velocity of Propagation/速率 (%) | 71 |
Operating Frequency/工作频率(GHz) | 18 |
Time Delay/延时 (ns/m) | 4.7 |
Conductor DC Resistance /导体直流电阻（Ω.KM) | 8.53@20℃ (MAX) |
withstand Voltage/耐电压 (kVrms) | 7 (1 min) |
Shielding Effectiveness/屏蔽性 (dB) | 100 |
Return Loss (dB) 10m Measurement Length/回损 | ≥25dB up to 6GHz |
Insulation Resistance. Nominal/绝缘电阻 | ≥5000MΩ·km |
PIM (700MHz/900 MHz/1800MHz/2100MHz/2600MHz) /三阶互调 | ≤-165dBc@40W |
Voltage Rating (v AC rms)/额定电压 | 3600 |
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) | 40 |
RoHS/环保 | Compliant/合规 |
Operating Temp./工作温度 (℃) | -65~180 |
Weight/重量 (kg/km) | 138（参考） |
Maximum Tensile Strength/最大拉伸强度 | 36kg |
Flame Retardant Grade/阻燃等级 | VW-1 |
Compliant/合规 | IEC 61034-2 |
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 |
0.5 | 0.16 | 1484 |
1 | 0.24 | 1050 |
2 | 0.37 | 742 |
3 | 0.48 | 606 |
5 | 0.65 | 469 |
6 | 0.74 | 428 |
8 | 0.87 | 371 |
10 | 0.99 | 332 |
15 | 1.27 | 271 |
18 | 1.42 | 247 |