SMB系列小型射频同轴连接器        
SMB MINIATURE RF COAXIAL CONNECTORS

SMB 系列产品是一种推入锁紧式连接器，它具有体积小、重量轻、电性能优良、使用方便的特点，适用于无线电设备及电子仪器的射频回路中连接射频同轴电缆用。
The series of SMB products are that one kind push the locking type joining , it has small, light, electric performance a fine characteristic easy to use, Suitable for joining the coaxial cable of the radio frequency to use in the radio equipment and radio frequency loop of the electron tube instrument.

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)
特性阻抗 Impedance 50Ω，75Ω
频率范围 Frequency Range DC～4GHz(50Ω); 0～2GHz(75Ω)
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 ≤ 6 mΩ
外导体之间 Outer Contact ≤ 1 mΩ
绝缘电阻 Insulation resistance ≥ 1000 MΩ
电压驻波比 VSWR 直式 Straight ≤ 1.25
弯式 Right angle ≤ 1.45
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 crimping suite 铜合金 copper alloy 镀镍或金 nickel or gold 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 22130;
IEC 60169-10.