{"words":[["0","[音乐播放]"],["4390","欢迎观看"],["5301","“ESD"],["6213","要点”系列视频，"],["7125","该系列视频将介绍"],["8500","静电放电保护"],["9985","相关基础内容。"],["11470","本视频将对静电放电，"],["13540","即"],["14616","ESD"],["15693","进行基本介绍，"],["16770","并对如何保护系统电路"],["18490","免受"],["19397","ESD"],["20305","影响"],["21212","进行大致说明。"],["22120","在后续简短视频中，"],["23680","我们将介绍"],["24040","选择"],["24400","ESD"],["24760","保护时"],["25120","需要考虑的几个参数，"],["28300","会从"],["29180","ESD"],["30060","工作电压或"],["30940","反向关断电压开始介绍。"],["32830","随后是介绍"],["33865","IEC"],["34900","61000-4-2"],["35935","的"],["36970","视频。"],["38340","ESD"],["39290","二极管的钳位电压"],["40240","是保护性能的衡量因素，"],["42100","将在后续视频中介绍。"],["44590","之后，我们会说明"],["46105","二极管电容对信号"],["47620","完整性的影响，"],["48865","最后通过介绍"],["50110","选择合适"],["50972","ESD"],["51835","二极管的"],["52697","步骤结束该系列视频。"],["53560","您可访问"],["55200","TI.com/ESD"],["56840","观看视频并了解其他内容。"],["58480","何谓静电放电？"],["61440","所有物体都可以"],["62480","通过与其他物体接触"],["63520","而积聚电荷。"],["66040","以人体皮肤为例，"],["67075","当物体与皮肤摩擦，"],["68110","会带走皮肤表面"],["69550","松散束缚的电子，"],["70990","所以皮肤通常"],["72745","会积聚正电荷。"],["74500","当带正电的物体"],["76210","接近导体时，"],["78910","电子会突然从导体"],["81130","转移到带正电的物体上。"],["83260","这种电子突然转移"],["84590","就称为静电放电。"],["85920","当您在地毯上行走后"],["87670","触摸金属物体时，"],["89086","就会感受到静电放电。"],["90910","典型的"],["91472","ESD"],["92035","事件"],["92597","会释放数千伏电压，"],["93160","这可能会损坏"],["94750","敏感半导体和集成"],["97420","电路。"],["99300","ESD"],["100424","可以通过"],["101549","暴露于外界的接口"],["103090","连接器引入系统电路。"],["105220","当人体等带电物体"],["106870","与接口连接器密切"],["108520","接触时，ESD"],["109705","电流"],["110890","会放电到"],["111800","PCB"],["112710","布线上，"],["113620","可能会损坏和破坏"],["115405","重要的系统电路。"],["117190","为了防止损坏系统，"],["118220","ESD"],["119250","保护二极管可置于"],["120280","靠近接口连接器处。"],["122830","如此一来，当"],["124000","ESD"],["125170","放电到布线上时，"],["126340","ESD"],["127340","保护二极管"],["128340","会将电流引导至接地端，"],["129340","从而保护后面的电路。"],["132260","谢谢观看。"],["133340","如需进一步了解"],["134211","ESD，"],["135083","请观看下一个有关"],["135955","ESD"],["136862","工作电压的视频。"],["137770","有关"],["138702","ESD"],["139634","的更多详情，"],["140567","请访问"],["141499","TI.com/ESD。"]],"paragraphs":[0,2435],"speakers":{}}