射频同轴电缆技术规格书
Technical Specification Sheet of RF Coaxial Cable
Model Number / 电缆型号：KTRYZB-047-50
Material Code / 物料编码：02.06.01.41001
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 | 0.29±0.01 |
2. Dielectric/绝缘层 | PTFE/聚四氟乙烯 | 0.94±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 | 1.19±0.05 |
4. Jacket/护套 | LSZH/低烟无卤阻燃聚烯烃/Black/Unprinted/黑色无印字 | 1.74±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 |
Time Delay/延时 (ns/m) | 4.7 |
Max. Operating Frequency/工作频率 (GHz) | 0~18 |
Voltage Withstand AC/耐电压 (kVrms) | 1.5 (1 min) |
Shielding Effectiveness/屏蔽性 (dB) | >100 (0-1G) |
*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) | 4 |
RoHS/环保 | Compliant/合规 |
Operating Temp./工作温度 (℃) | -30~90 |
Weight/重量 (kg/km) | 8.5（参考） |
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 | 0.98 | 21 |
1 | 1.23 | 15 |
2 | 1.76 | 10 |
3 | 2.18 | 8 |
5 | 2.96 | 6.7 |
6 | 3.15 | 6 |
8 | 3.83 | 5.3 |
10 | 4.31 | 4.7 |
15 | 5.43 | 3.8 |
18 | 6.03 | 3.5 |
射频同轴电缆技术规格书
Technical Specification Sheet of RF Coaxial Cable
Model Number / 电缆型号：KTRYZB-047-50
Material Code / 物料编码：02.06.01.41001
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 | 0.29±0.01 |
2. Dielectric/绝缘层 | PTFE/聚四氟乙烯 | 0.94±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 | 1.19±0.05 |
4. Jacket/护套 | LSZH/低烟无卤阻燃聚烯烃/Black/Unprinted/黑色无印字 | 1.74±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 |
Time Delay/延时 (ns/m) | 4.7 |
Max. Operating Frequency/工作频率 (GHz) | 0~18 |
Voltage Withstand AC/耐电压 (kVrms) | 1.5 (1 min) |
Shielding Effectiveness/屏蔽性 (dB) | >100 (0-1G) |
*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) | 4 |
RoHS/环保 | Compliant/合规 |
Operating Temp./工作温度 (℃) | -30~90 |
Weight/重量 (kg/km) | 8.5（参考） |
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 | 0.98 | 21 |
1 | 1.23 | 15 |
2 | 1.76 | 10 |
3 | 2.18 | 8 |
5 | 2.96 | 6.7 |
6 | 3.15 | 6 |
8 | 3.83 | 5.3 |
10 | 4.31 | 4.7 |
15 | 5.43 | 3.8 |
18 | 6.03 | 3.5 |