<table cellspacing="0" cellpadding="0" width="98%" align="center" border="0"><tbody><tr><td align="center" colspan="2" height="20"><font color="#03438d" style="FONT-SIZE: 14px;">4-20mA 电流环路隔离器(ISO 4-20mA)</font></td></tr><tr><td align="center" colspan="2" height="20">低成本、小体积,两线制4-20mA电流环路隔离 IC</td></tr><tr><td background="./images/line.gif" colspan="2" height="1"></td></tr><tr><td colspan="2" height="10"></td></tr><tr><td colspan="2"><font style="LINE-HEIGHT: 150%;"><font size="3"><font color="#0000ff"><b>说 明:</b></font></font>
<font size="2">ISO 4-20mA电流环隔离芯片是单片两线制隔离接口芯片,该IC内部包含有电流信号调制解调电路、信号耦合隔离变换电路等。很小的输入等效电阻,使该IC的输入电压达到超宽范围(7.5—32V),以满足用户无需外接电源而实现信号远距离、无失真传输的需要。内部的陶瓷基板、印刷电阻工艺及新技术隔离措施使器件能达到3KVAC绝缘电压和工业级宽温度、潮湿、震动的现场恶劣环境要求。ISO 4-20mA系列产品使用非常方便无需外接任何元件即可实现4-20mA电流环隔离功能。</font>
<br/><font color="#0000ff">详细技术资料:</font><br/><a href="http://www.sun-yuan.com/download/200811318564877700.pdf" target="_blank">http://www.sun-yuan.com/download/200811318564877700.pdf</a><br/><br/><div align="center"><img src="http://www.sun-yuan.com/pictrue/200562812172957953.gif" border="0" alt=""/></div><div align="center"><img src="http://www.sun-yuan.com/pictrue/20068281457530248.gif" border="0" alt=""/></div><div align="center"><img src="http://www.sun-yuan.com/pictrue/200733018492437383.gif" border="0" alt=""/></div><div align="center"><img src="http://www.sun-yuan.com/pictrue/20081213284569627.gif" border="0" alt=""/></div><div align="center"><img src="http://www.sun-yuan.com/pictrue/20081213285242519.gif" border="0" alt=""/></div><br/></font></td></tr></tbody></table>联系人:陈志娟 13480868230 QQ:215596524
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