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发表于 2006-3-23 11:17:00
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<P>2楼的兄弟说得没错,Semtech有专门用于外置天线的ESD防护,型号是:
Rclamp0502B:SC-75(SOT-253)package
Transient protection for high-speed data lines to
IEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)
IEC 61000-4-4 (EFT) 40A (5/50ns)
Designed to replace polymer TVS
Protects up to two I/O lines
Ultra-Low capacitance (<1pF)
No insertion loss to >3.0GHz
Low profile (<1mm)
Low leakage current and clamping voltage
Low operating voltage: 5.0V
Solid-state silicon-avalanche technolo</P><P>我公司是Semtech的代理商,我们有针对手机各种端口的ESD防护,我是FAE,有需要DATASHEET的朋友请留下地址。
或者到Semtech网站:<a href="http://www.semtech.com" target="_blank" >www.semtech.com</A> 上下载。
需要样片或者技术支援的朋友请与我联系:
<a href="mailtkyle_wu@frontek.com.tw" target="_blank" >kyle_wu@frontek.com.tw</A>
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