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UniFlex ULA520
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UniFlex ULA520Model No.:
Product Short Description:
UniFlex ULA520 phase stable coaxial cable Equivalent to: Times SFT205 , Alstrolab 32055 , Harbour LL142 ,
- Product Description
UniFlex LA520 结构特性 Stru cture Characteristics 结构Structure 项目Item 标准值Standard Value 内导体Inner Conductor 材质Material 镀银铜线Silver Plated Copper 结构Construction(mm) 1/1.29 标称外径Nom.Dia(mm) 1.29 绝缘层Insulation 材质Material 低密度聚四氟乙烯LD-PTFE 标称外径Nom.Dia(mm) 3.91 内屏蔽层Inner shield 材质Material 镀银铜带Silver Plated Copper Strip 标称外径Nom.Dia(mm) 4.15 中间层Interlayer 材质Material 高温铝箔Aluminum polyester 标称外径Nom.Dia(mm) 4.28 外屏蔽层Outer shield 材质Material 镀银铜线Silver Plated Copper Wire 标称外径Nom.Dia(mm) 4.79 护套Jacket 材质Material 蓝色聚全氟乙丙烯Blue FEP 标称外径Nom.Dia(mm) 5.2 电气性能 Electrical Characteristics 项目Item 标准值 Standard Value 衰减和平均功率@温度25℃及海平面 Attenuation and Power handling@25℃and Sea Level 阻抗Impedance( Ω ) 50 频率(MHz) Frequency 衰减(dB/ m) Attenuation 平均功率w Power handling 电容Capacitance(pF/m) 88 传播速率
Velocity of Propagation76% 500 0.19 1068 最大工作频率
Max Operating Frequency(GHz)26.5 1000 0.28 750 2000 0.39 526 屏蔽效率
Screening Effectiveness(dB)＞90 3000 0.49 426 8000 0.81 255 介质耐压DC
Dielectric Withstanding Voltage（V）2000 10000 0.92 227 12400 1.03 202 机械相位稳定性
Phase Change VS Bending(• /GHz)±0.3 13500 1.07 193 16000 1.18 176 相位随温度变化@-45~ +85℃
Phase Change VS Temperature≦1500PPM 18000 1.26 165 26500 1.55 134 机械与环境特性Mechanical & Environmental Characteristics 可以替代型号Replaceable Type 最小弯曲半径（静态）
Min Bending Radius (Static)20.0mm Times SFT205 最小弯曲半径（动态）
Min Bending Radius (Dynamic)52.0mm Alstrolab 32055 重量Weight 0.06kg/m Harbour LL142 工作温度范围
Operating Temperature-55~+200℃
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