静电放电测试方法.docx
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静电放电测试方法.docx
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静电放电测试方法
静电放电测试方法
问:
静电放电测试方法?
答:
参照标准IEC61000-4-2:
2001或GB/T17626.2-2006
备注:
(具体测试要求详见以上标准)
1、测试方法分为:
接触放电法(contactdischarge)和空气放电法(airdischarge)
contact测试:
试验发生器的电极保持与被测设备的接触并由发生器内的放电开关激励放电的一种试验方法。
主要针对半成品电子产品,或者是含有金属外壳的电子产品,也就是人体可以接触到的部分。
2air测试:
将试验发生器的充电电极靠近被测设备并由火花对被测设备激励放电的一种试验方法。
主要针对塑料外壳或者表面涂有绝缘漆的金属外壳。
备注:
接触放电是优先选择的试验方法,空气放电则用在不能使用接触放电的场合中。
一般接触放电考虑情况如下表:
例
连接器外壳
涂层材料
空气放电
接触放电1
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