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 <title><![CDATA[压敏电阻爆了]]></title>
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 <description><![CDATA[Latest 50 replies of 压敏电阻爆了]]></description>
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 <description><![CDATA[压敏电阻主要超压保护]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-145038#1245564.html]]></link>
 <author><![CDATA[lijinhuaok]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 12 Apr 2012 00:24:39 +0000]]></pubdate>
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 <description><![CDATA[压敏电阻一般情况下只做电压过高保护，但在有些线路中也有作为过流而使用的~~~~~~~]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-145038#1237783.html]]></link>
 <author><![CDATA[xtgm123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 30 Mar 2012 14:09:49 +0000]]></pubdate>
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 <description><![CDATA[如果是自己外配压敏电阻；除需考虑过压值外，还必须考虑最大泄放电流值。一般压敏电阻爆主要是过电压持续时间长或者瞬间过压能量大（雷击、感性负载产生的仅电势）超过压敏电阻的承受极限所致！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-145038#1237692.html]]></link>
 <author><![CDATA[suuy79]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 30 Mar 2012 12:21:24 +0000]]></pubdate>
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 <description><![CDATA[同意一楼]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-145038#1237624.html]]></link>
 <author><![CDATA[sylgq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 30 Mar 2012 11:20:12 +0000]]></pubdate>
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 <description><![CDATA[只有电压过高击穿]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-145038#1237556.html]]></link>
 <author><![CDATA[znz43]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 30 Mar 2012 09:21:56 +0000]]></pubdate>
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