SYV-50、SYV-75、SYV-100系列实芯聚乙烯绝缘射频同轴电缆  按GB/T14864-93设计生产。适用于1GHz以下模拟信号和高速率数字信号传输。     电缆的绝缘层采用进口聚乙烯绝缘料，保证了其传输性能及机械性能的稳定。     该产品主要适用于固定或移动无线电通信和采用类似技术的电子装置中射频信号传输。结构尺寸　mm型　　号内导体绝缘外导体护　套材料根数／直径标称外径外径型式密度标称厚度外径SYV-50-2-1软铜线7×0.160.481.50单层编织≥80%0.432.8SYV-50-2-41软铜线1×0.680.682.20单层编织≥80%0.564.0SYV-50-3-1软铜线7×0.320.962.95单层编织≥80%0.755.0SYV-50-3-4软铜线1×0.900.902.95单层编织≥80%0.755.0SYV-50-3-41软铜线1×0.900.902.95双层编织≥80%0.805.8SYV-50-5-1软铜线1×1.401.404.80单层编织≥80%0.887.2SYV-50-5-41软铜线1×1.401.404.80双层编织≥80%0.927.9SYV-50-7-2软铜线7×0.752.257.25单层编织≥80%1.0510.3SYV-50-7-41软铜线7×0.752.257.25双层编织≥80%1.1011.0SYV-50-9-41软铜线7×0.952.859.0单层编织≥80%1.1812.2SYV-50-12-41软铜线7×1.153.4511.5单层编织≥80%1.3015.0芯聚 型　　号内导体绝缘外导体护　套材料根数／直径标称外径外径型式密度标称厚度外径SYV-75-3-41软铜线7×0.170.513.00单层编织≥80%0.665.0SYV-75-4-1软铜线7×0.410.633.70单层编织≥80%0.806.0SYV-75-4-4软铜线1×0.590.593.70单层编织≥80%0.806.0SYV-75-5-41软铜线1×0.750.754.80单层编织≥80%0.887.2SYV-75-5-42软铜线1×0.750.754.80双层编织≥80%0.927.9SYV-75-7-2软铜线7×0.401.207.25单层编织≥80%1.0510.3SYV-75-7-8软铜线1×1.151.157.25单层编织≥80%1.0510.3SYV-75-7-41软铜线7×0.401.207.25双层编织≥80%1.1011.0SYV-75-9-41软铜线1×0.371.379.00单层编织≥80%1.1812.2SYV-75-12-41软铜线7×0.631.8911.5单层编织≥80%1.3015.0SYV-100-7-41软铜线1×0.600.607.25单层编织≥80%1.0510.3 电气性能型　　号缆芯介电强度kv绝缘电阻(MΩ·km)不大于特性阻抗Ω额定电容pF／m额定速比质量近似值kg／km最小弯曲半径　cm室　内室　外SYV-50-2-12.0500050±21000.66151.53SYV-50-2-413.050±21000.66312.04SYV-50-3-14.050±21000.66402.55SYV-50-3-44.050±21000.66402.55SYV-50-3-414.250±21000.66603.06SYV-50-5-16.550±21000.66723.57SYV-50-5-416.550±21000.661044.08SYV-50-7-21050±21000.66160510SYV-50-7-411050±21000.66160510SYV-50-9-411250±21000.66237612SYV-50-12-411550±21000.66280714型　　号缆芯介电强度kv绝缘电阻(MΩ·km)不大于特性阻抗Ω最大衰减 dB/100m1MHZ20MHz150MHz200MHz400MHz900MHzSYV-75-3-412.0500075±3.01.717.6821.3424.7235.3153.87SYV-75-4-14.275±3.01.396.2717.4720.2528.9933.40SYV-75-4-44.275±3.01.195.3714.9917.3924.9438.33SYV-75-5-415.575±3.00.934.2211.8513.7619.8230.64SYV-75-5-425.575±3.00.934.2211.8513.7619.8230.64SYV-75-7-28.075±3.00.743.369.4811.0215.9424.82SYV-75-7-88.075±3.00.632.878.169.5013.7921.60SYV-75-7-418.075±3.00.743.369.4811.0215.9424.82SYV-75-9-4110.075±3.00.522.396.827.9611.6118.31SYV-75-12-4112.575±3.00.492.226.387.4510.8917.24SYV-100-7-415.5100±50.793.5710.0611.7016.8926.25最大衰减 (dB／100m)型　　号频　率 (MHz)12015020040090018001900200024003000SYV-50-2-13.0813.8338.1844.1762.8295.13136.14140.02143.81158.17177.80SYV-50-2-411.918.5923.8227.5939.3859.9886.4188.9391.40100.75113.60SYV-50-3-11.647.3820.4823.7433.9351.8069.4077.0679.2187.4098.68SYV-50-3-41.446.4718.0120.8829.8945.7466.2868.2570.1877.5187.62SYV-50-3-411.446.4718.0120.8829.8945.7466.2868.2570.1877.5187.62SYV-50-5-10.904.0811.4813.3319.2129.7243.6344.9846.3051.3558.37SYV-50-5-410.904.0811.4813.3319.2129.7243.6344.9846.3051.3558.37SYV-50-7-20.713.209.0610.5415.2623.8135.2636.3837.4841.6947.57SYV-50-7-410.713.209.0610.5415.2623.8135.2636.3837.4841.6947.57SYV-50-9-410.592.667.588.8312.8420.1830.1231.1032.0835.7640.94SYV-50-12-410.472.136.117.1310.4416.5725.0325.8826.7029.8834.37 工程使用数据型　　号额定电容pF／m额定速比质量近似值kg／km最小弯曲半径 cm室　内室　外SYV-75-3-41670.66422.55SYV-75-4-1670.66603.06SYV-75-4-4670.66663.06SYV-75-5-41670.66683.57SYV-75-5-42670.66954.08SYV-75-7-2670.661505.010SYV-75-7-8670.661505.010SYV-75-7-41670.661505.010SYV-75-9-41670.662135.010SYV-75-12-41670.662407.014SYV-100-7-41570.661445.010乙烯绝缘SYV-50系列实芯聚乙烯绝缘射频同轴电缆射频同轴电缆