防护电路设计规范_华为.pdf

《防护电路设计规范_华为.pdf》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。

1、DKBA华为技术有限公司企业技术规范DKBA1268-2003.08代替DKBA3613-2001.11防护电路设计规范2003-11-10发布2003-11-10实施华为技术有限公司发布密级：内部公开DKBA1268-2003.08目次前言..............................................................61范围和简介.........................................................71.1范围......................

2、...................................71.2简介.........................................................71.3关键词.......................................................72规范性引用文件.....................................................73术语和定义..............................................

3、...........84防雷电路中的元器件.................................................84.1气体放电管...................................................84.2压敏电阻.....................................................94.3电压钳位型瞬态抑制二极管（TVS）.............................104.4电压开关型瞬态抑制二极管（TSS）...........

4、..................114.5正温度系数热敏电阻(PTC）....................................114.6保险管、熔断器、空气开关....................................124.7电感、电阻、导线............................................134.8变压器、光耦、继电器........................................145端口防护概述............................

5、..........................155.1电源防雷器的安装............................................165.1.1串联式防雷器...........................................165.1.2并联式防雷器...........................................165.2信号防雷器的接地............................................182013-12-27,13:43:522密

6、级：内部公开DKBA1268-2003.085.3天馈防雷器的接地............................................195.4防雷器正确安装的例子........................................196电源口防雷电路设计................................................206.1交流电源口防雷电路设计......................................206.1.1交流电源口防雷电路.............

7、........................206.1.2交流电源口防雷电路变型................................226.2直流电源口防雷电路设计......................................236.2.1直流电源口防雷电路.....................................236.2.2直流电源口防雷电路变型.................................247信号口防雷电路设计...............................

8、.................257.1E1口防雷电路..............................................