“射频接线头”详细介绍
SEYA仕研电子---SMA射频接头订制
1.SMA-KK SMA母头双通两头皆外螺内孔
2.SMA 三通头转换头 T型外螺内针单网卡改装双天线 sma天线接头
SMA系列产品是一种应用广泛的小型螺纹连接的同轴连接器,它具有频带宽、性能优、高可靠、寿命长的特点。适用于微波设备和数字通信系统的射频回路中连接射频电缆微带线。Series of SMA products one application extensive small-scale coaxial person who join that whorl join,it has a reliable characteristic with long life-span that the width,performance are excellent,high frequently.Suitable for the microwave equipment and body of the digital communication system and join the body in the cable or the micro-strip line frequently in the loop frequently.界面尺寸INTERFACE MATING DIMENSIONS主要技术特性TECHNICAL CHARACTERISTICS温度范围Temp.range-65~+165°C(PE Cable-40~+85°C)振动Vibration MIL-STD-202,Method 213特性阻抗Impedance 50Ω频率范围Frequency Range DC~12.4GHz(半刚电缆0~18GHz)工作电压Working Voltage 335V max(有效值)耐压Withstand Voltage 1000V rms(海平面最小值)接触电阻Contact resistance内导体之间Center Contact≤3 mΩ外导体之间Outer Contact≤2 mΩ绝缘电阻Insulation resistance≥5000 MΩ插入损耗Insertion loss≤0.15 dB/6GHz电压驻波比VSWR直式Straight软电缆≤1.10+0.002f半刚电缆≤1.05+0.001f弯式Right angle软电缆≤1.20+0.003f半刚电缆≤1.10+0.001f耐用性Durability(mating)≥500次(cycles)材料与涂覆MATERIAL&PLATING壳体shell黄铜brass镀硬金gold plated插针contact pin黄铜brass镀硬金gold plated插孔socket铍青铜beryllium镀硬金gold plated弹性接触件elastic contact铍青铜beryllium镀硬金gold plated绝缘体insulator聚四氟乙烯PTFE压接套crimp ferrule铜合金copper alloy镀镍或镀金nickel or gold platedo型密封件o-ring sealing硅橡胶6146 silastic适用技术标准APPLICABLE STANDARDMIL-C;CECC 22110;IEC