bnc焊板射频连接器

bnc系列射频同轴连接器
series rf coaxial connectors

   bnc系列是一种卡口连接射频同轴连接器。它具有连接迅速，接触可靠等特点，广泛应用于无线电设备和电子仪器领域连接射频同轴电缆。
  bnc series are one kind of cards of thing the mouth join the radio frequency coaxial connection device. it joins rapidly, keeps in touch with the characteristic such as being reliable, apply to the radio equipment and electron tube instrument field and join the coaxial cable of the radio frequency extensively.

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, 75ω
频率范围  frequency range            dc～4ghz
工作电压  working voltage            500v max (有效值)
耐    压  withstand voltage          1500v rms (海平面最小值)
接触电阻  contact resistance
内导体之间 center contact            ≤ 1.5 mω
外导体之间 outer contact             ≤ 1 mω
绝缘电阻  insulation resistance      ≥ 5000 mω
电压驻波比 vswr 直式  straight       ≤ 1.22
                弯式  right angle    ≤ 1.30
耐用性    durability(mating)         ≥500次（cycles）

材料与涂覆  material & plating
壳体      shell             黄铜        brass        镀亮镍       nickel plated
插针      contact pin       黄铜        brass        镀硬金或银   gold or silver plated
插孔      socket            铍青铜      beryllium    镀硬金或银   gold or silver plated
弹性接触件elastic contact   铍青铜      beryllium    镀硬金或银   gold or silver plated
绝缘体    insulator         聚四氟乙烯  ptfe
压接套    crimping suite    铜合金      copper alloy  镀镍或镀金  nickel plated
o型密封件o-ring sealing    硅橡胶 6146  silastic

适用技术标准  applicable standard
mil-c-39012;
cecc 22120;
iec 60169-8.