常用接头简介VIP免费

BeijingBNCTechnologiesCo.LtdSlidetitle:40-47ptSlidesubtitle:26-30ptColor::whiteCorporateFont:FrutigerNextLTMediumFonttobeusedbycustomersandpartners:Arialwww.bnc.com.cn常用接头简介技术支持部BeijingBNCTechnologiesCo.LtdToprightcornerforfield-mark,customerorpartnerlogotypes.----------------Thefollowingninegroupsofcolorsareanexampleofhowourdesigncolorscanbeused,pleasetakenotethatyoushouldonlyuseonedesigncolorgroupperslide.Forspecificusagedetails,refertothe“TypesettingStandard”.Page2第一章常见接头通用常识第二章常见传输接头第三章常见射频接头第四章常见光纤接头第五章常见网络接口BeijingBNCTechnologiesCo.LtdToprightcornerforfield-mark,customerorpartnerlogotypes.----------------Thefollowingninegroupsofcolorsareanexampleofhowourdesigncolorscanbeused,pleasetakenotethatyoushouldonlyuseonedesigncolorgroupperslide.Forspecificusagedetails,refertothe“TypesettingStandard”.Page3常见同轴连接器简介同轴连接器用于传输射频信号，其传输频率范围很宽，可达18GHz或更高，主要用于雷达、通信、数据传输及航空航天设备。同轴连接器的基本结构包括：中心导体（阳性或阴性的中心接触件）；内导体外的介电材料，或称为绝缘体；最外面是外接触件，该部分起着如同轴电缆外屏蔽层一样的作用，即传输信号、作为屏蔽或电路的接地元件。同轴连接器主要分为：SMA、SMB、BNC、TNC、SMC、N型、BMA等。BeijingBNCTechnologiesCo.LtdToprightcornerforfield-mark,customerorpartnerlogotypes.----------------Thefollowingninegroupsofcolorsareanexampleofhowourdesigncolorscanbeused,pleasetakenotethatyoushouldonlyuseonedesigncolorgroupperslide.Forspecificusagedetails,refertothe“TypesettingStandard”.Page4同轴连接器－通用常识Male：公接头，螺纹在内，里面是针。如TNC(M)Female：母接头，螺纹在外，里面是一个洞。如SMA(F)RP：ReversePolarity的意思，就是头和里面的针是相反的。BeijingBNCTechnologiesCo.LtdToprightcornerforfield-mark,customerorpartnerlogotypes.----------------Thefollowingninegroupsofcolorsareanexampleofhowourdesigncolorscanbeused,pleasetakenotethatyoushouldonlyuseonedesigncolorgroupperslide.Forspecificusagedetails,refertothe“TypesettingStandard”.Page5射频同轴连接器－通用常识Bulkhead：就是可锁螺丝在板子上的接头含华司,螺冒及挡墙(如SMAFEMALEBULKHEAD)PCB：就是有脚，可以焊接在板子上的接头。(如SMAFEMALPCB)Panel：是有螺丝孔，可用螺丝锁在板子上的接头。(如SMAPANELMOUNT)通常有4孔跟2孔之分BeijingBNCTechnologiesCo.LtdToprightcornerforfield-mark,customerorpartnerlogotypes.----------------Thefollowingninegroupsofcolorsareanexampleofhowourdesigncolorscanbeused,pleasetakenotethatyoushouldonlyuseonedesigncolorgroupperslide.Forspecificusagedetails,refertothe“TypesettingStandard”.Page6射频同轴连接器－通用常识描述一个射频接头常用的要素：1、接头类型：SMA、SMB、BNC、TNC、SMC、N型、BMA等2、特性阻抗：50欧姆标50或50不标，75欧姆标753、接触键方式：公头，母头4、外壳形式：直式：不标；弯式：W5、安装形式：法兰盘：F螺母：Y焊接：H6、接线种类：适配的电缆型号，内径外径的要求等7、衰减：对应不同频段的射频信号通过引起的信号强度衰减8、螺纹类型：外螺纹、内螺纹备注：通常设备侧接头都为母头外螺纹，线缆侧的多为公头内螺纹。BeijingBNCTechnologiesCo.LtdToprightcornerforfield-mark,customerorpartnerlogotypes.----------------Thefollowingninegroupsofcolorsareanexampleofhowourdesigncolorscanbeused,pleasetakenotethatyoushouldonlyuseonedesigncolorgroupperslide.Forspecificusagedetails,refertothe“TypesettingStandard”.Page7第一章常见接头通用常识第二章常见传输接头第三章常见射频接头第四章常见光纤接头第...