<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.6.2">
<drawing>
<library>
<description>&lt;BR&gt;Wurth Elektronik - Power Magnetics - Current Sense Transformers - WE-CST&lt;br&gt;&lt;Hr&gt;

&lt;BR&gt;
&lt;TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0&gt;
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      ---------------------------&lt;BR&gt;
&lt;B&gt;&lt;I&gt;&lt;span style='font-size:26pt;
  color:#FF6600;'&gt;WE &lt;/span&gt;&lt;/i&gt;&lt;/b&gt;
&lt;BR&gt;
      ---------------------------&lt;BR&gt;&lt;b&gt;Würth Elektronik&lt;/b&gt;&lt;/FONT&gt;
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      ---------O---&lt;BR&gt;
      ----O--------&lt;BR&gt;
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      &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&lt;BR&gt;
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&lt;B&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;More than you expect&lt;BR&gt;&lt;BR&gt;&lt;BR&gt;&lt;/B&gt;

&lt;HR&gt;&lt;BR&gt;
&lt;b&gt;Würth Elektronik eiSos GmbH &amp; Co. KG&lt;/b&gt;&lt;br&gt;
EMC &amp; Inductive Solutions&lt;br&gt;

Max-Eyth-Str.1&lt;br&gt;
D-74638 Waldenburg&lt;br&gt;
&lt;br&gt;
Tel: +49 (0)7942-945-0&lt;br&gt;
Fax:+49 (0)7942-945-5000&lt;br&gt;
&lt;br&gt;
&lt;a href="http://www.we-online.com/web/en/electronic_components/produkte_pb/bauteilebibliotheken/eagle_4.php"&gt;www.we-online.com/eagle&lt;/a&gt;&lt;br&gt;
&lt;a href="mailto:libraries@we-online.com"&gt;libraries@we-online.com&lt;/a&gt; &lt;BR&gt;&lt;BR&gt;
&lt;br&gt;&lt;HR&gt;&lt;BR&gt;
Neither Autodesk nor Würth Elektronik eiSos does warrant that this library is error-free or &lt;br&gt;
that it meets your specific requirements.&lt;br&gt;&lt;BR&gt;
Please contact us for more information.&lt;br&gt;
&lt;HR&gt;
&lt;br&gt;Eagle Version 9, Library Revision 2022a, 2022-02-28&lt;br&gt;
&lt;HR&gt;
Copyright: Würth Elektronik</description>
<packages>
<package name="WE-CST_EE5">
<description>&lt;b&gt;WE-CST Current Sense Transformer 
&lt;br&gt;&lt;br&gt;&lt;/b&gt;Size : EE5,SMT,8pins
&lt;br&gt;L X W X H = 7.7mm X 6.9mm X 5.33mm</description>
</package>
<package name="WE-CST_EE4.4">
<description>&lt;b&gt;WE-CST Current Sense Transformer 
&lt;br&gt;&lt;br&gt;&lt;/b&gt;Size : EE4.4,SMT,4pins
&lt;br&gt;L X W X H = 4.7mm X 4.65mm X 3.55mm</description>
</package>
</packages>
<symbols>
<symbol name="WE-CST_EE5">
<pin name="8" direction="pas"/>
<pin name="1" direction="pas"/>
<pin name="7" direction="pas"/>
<pin name="3" direction="pas"/>
</symbol>
<symbol name="WE-CST_EE4.4">
<pin name="3" direction="pas"/>
<pin name="4" direction="pas"/>
<pin name="1" direction="pas"/>
<pin name="2" direction="pas"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="WE-CST_EE5" prefix="T">
<description>&lt;b&gt; WE-CST Current Sense Transformer
&lt;br&gt;
&lt;br&gt;&lt;b&gt; Characteristics 
&lt;br&gt;
&lt;br&gt;&lt;/b&gt;&lt;/b&gt;Compact and low profile
&lt;br&gt;For SMD assembly
&lt;br&gt;Frequency up to 1 MHz
&lt;br&gt;Primary current rating to 20 A
&lt;br&gt;Operating temperature: -40 °C to +125 °C
&lt;br&gt;
&lt;br&gt;&lt;b&gt; Applications 
&lt;br&gt;
&lt;br&gt;&lt;/b&gt;AC current detection
&lt;br&gt;Switch mode power supply
&lt;br&gt;Overload sensing
&lt;br&gt;Load drop/shutdown detection
&lt;br&gt;Metering
&lt;br&gt;Load measurements
&lt;br&gt;High frequency current sensing
&lt;br&gt;
&lt;br&gt;
&lt;br&gt;
&lt;br&gt;&lt;a href="https://www.we-online.com/catalog/media/o14773v209%20UtCST_EE5%2BEE4.4.jpg" title="Enlarge picture"&gt;
&lt;img src="https://www.we-online.com/catalog/media/o14773v209%20UtCST_EE5%2BEE4.4.jpg" width="320"&gt;&lt;/a&gt;&lt;p&gt;
Details see: &lt;a href="https://www.we-online.com/catalog/en/WE-CST/"&gt;https://www.we-online.com/catalog/en/WE-CST/&lt;/a&gt;&lt;p&gt;

&lt;BR&gt;Updated by Ella Wu 2022-02-28
2020(C) Wurth Elektronik</description>
<gates>
<gate name="G$1" symbol="WE-CST_EE5"/>
</gates>
<devices>
<device name="" package="WE-CST_EE5">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="3" pad="3"/>
<connect gate="G$1" pin="7" pad="7"/>
<connect gate="G$1" pin="8" pad="8"/>
</connects>
<technologies>
<technology name="_749251020">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749251020.pdf"/>
<attribute name="IR" value="20A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:20"/>
<attribute name="PART-NUMBER" value=" 749251020 "/>
<attribute name="RDC1" value="0.75mOhm"/>
<attribute name="RDC2" value="0.2Ohm"/>
<attribute name="VALUE" value="80uH"/>
<attribute name="VDT" value="10uVs"/>
<attribute name="VT" value="500V(AC)"/>
</technology>
<technology name="_749251030">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749251030.pdf"/>
<attribute name="IR" value="20A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:30"/>
<attribute name="PART-NUMBER" value=" 749251030 "/>
<attribute name="RDC1" value="0.75mOhm"/>
<attribute name="RDC2" value="0.48Ohm"/>
<attribute name="VALUE" value="180uH"/>
<attribute name="VDT" value="15uVs"/>
<attribute name="VT" value="500V(AC)"/>
</technology>
<technology name="_749251040">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749251040.pdf"/>
<attribute name="IR" value="20A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:40"/>
<attribute name="PART-NUMBER" value=" 749251040 "/>
<attribute name="RDC1" value="0.75mOhm"/>
<attribute name="RDC2" value="0.9Ohm"/>
<attribute name="VALUE" value="320uH"/>
<attribute name="VDT" value="20uVs"/>
<attribute name="VT" value="500V(AC)"/>
</technology>
<technology name="_749251050">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749251050.pdf"/>
<attribute name="IR" value="20A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:50"/>
<attribute name="PART-NUMBER" value=" 749251050 "/>
<attribute name="RDC1" value="0.75mOhm"/>
<attribute name="RDC2" value="1.4Ohm"/>
<attribute name="VALUE" value="500uH"/>
<attribute name="VDT" value="25uVs"/>
<attribute name="VT" value="500V(AC)"/>
</technology>
<technology name="_749251060">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749251060.pdf"/>
<attribute name="IR" value="20A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:60"/>
<attribute name="PART-NUMBER" value=" 749251060 "/>
<attribute name="RDC1" value="0.75mOhm"/>
<attribute name="RDC2" value="1.75Ohm"/>
<attribute name="VALUE" value="720uH"/>
<attribute name="VDT" value="30uVs"/>
<attribute name="VT" value="500V(AC)"/>
</technology>
<technology name="_749251070">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749251070.pdf"/>
<attribute name="IR" value="20A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:70"/>
<attribute name="PART-NUMBER" value=" 749251070 "/>
<attribute name="RDC1" value="0.75mOhm"/>
<attribute name="RDC2" value="2.2Ohm"/>
<attribute name="VALUE" value="980uH"/>
<attribute name="VDT" value="35uVs"/>
<attribute name="VT" value="500V(AC)"/>
</technology>
<technology name="_749251100">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749251100.pdf"/>
<attribute name="IR" value="20A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:100"/>
<attribute name="PART-NUMBER" value=" 749251100 "/>
<attribute name="RDC1" value="0.75mOhm"/>
<attribute name="RDC2" value="5.5Ohm"/>
<attribute name="VALUE" value="2000uH"/>
<attribute name="VDT" value="50uVs"/>
<attribute name="VT" value="500V(AC)"/>
</technology>
<technology name="_749251125">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749251125.pdf"/>
<attribute name="IR" value="20A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:125"/>
<attribute name="PART-NUMBER" value=" 749251125 "/>
<attribute name="RDC1" value="0.75mOhm"/>
<attribute name="RDC2" value="6.5Ohm"/>
<attribute name="VALUE" value="3000uH"/>
<attribute name="VDT" value="68uVs"/>
<attribute name="VT" value="500V(AC)"/>
</technology>
<technology name="_749251150">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749251150.pdf"/>
<attribute name="IR" value="20A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:150"/>
<attribute name="PART-NUMBER" value=" 749251150 "/>
<attribute name="RDC1" value="0.75mOhm"/>
<attribute name="RDC2" value="9.5Ohm"/>
<attribute name="VALUE" value="4500uH"/>
<attribute name="VDT" value="75uVs"/>
<attribute name="VT" value="500V(AC)"/>
</technology>
<technology name="_749251200">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749251200.pdf"/>
<attribute name="IR" value="20A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:200"/>
<attribute name="PART-NUMBER" value=" 749251200 "/>
<attribute name="RDC1" value="0.75mOhm"/>
<attribute name="RDC2" value="16.5Ohm"/>
<attribute name="VALUE" value="8000uH"/>
<attribute name="VDT" value="100uVs"/>
<attribute name="VT" value="500V(AC)"/>
</technology>
<technology name="_749251250">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749251250.pdf"/>
<attribute name="IR" value="20A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:250"/>
<attribute name="PART-NUMBER" value=" 749251250 "/>
<attribute name="RDC1" value="0.75mOhm"/>
<attribute name="RDC2" value="23.5Ohm"/>
<attribute name="VALUE" value="12500uH"/>
<attribute name="VDT" value="125uVs"/>
<attribute name="VT" value="500V(AC)"/>
</technology>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="WE-CST_EE4.4" prefix="T">
<description>&lt;b&gt; WE-CST Current Sense Transformer
&lt;br&gt;
&lt;br&gt;&lt;b&gt; Characteristics 
&lt;br&gt;
&lt;br&gt;&lt;/b&gt;&lt;/b&gt;Compact and low profile
&lt;br&gt;For SMD assembly
&lt;br&gt;Frequency up to 1 MHz
&lt;br&gt;Primary current rating to 20 A
&lt;br&gt;Operating temperature: -40 °C to +125 °C
&lt;br&gt;
&lt;br&gt;&lt;b&gt; Applications 
&lt;br&gt;
&lt;br&gt;&lt;/b&gt;AC current detection
&lt;br&gt;Switch mode power supply
&lt;br&gt;Overload sensing
&lt;br&gt;Load drop/shutdown detection
&lt;br&gt;Metering
&lt;br&gt;Load measurements
&lt;br&gt;High frequency current sensing
&lt;br&gt;
&lt;br&gt;
&lt;br&gt;
&lt;br&gt;&lt;a href="https://www.we-online.com/catalog/media/o14773v209%20UtCST_EE5%2BEE4.4.jpg" title="Enlarge picture"&gt;
&lt;img src="https://www.we-online.com/catalog/media/o14773v209%20UtCST_EE5%2BEE4.4.jpg" width="320"&gt;&lt;/a&gt;&lt;p&gt;
Details see: &lt;a href="https://www.we-online.com/catalog/en/WE-CST/"&gt;https://www.we-online.com/catalog/en/WE-CST/&lt;/a&gt;&lt;p&gt;

&lt;BR&gt;Updated by Ella Wu 2022-02-28
2020(C) Wurth Elektronik</description>
<gates>
<gate name="G$1" symbol="WE-CST_EE4.4"/>
</gates>
<devices>
<device name="" package="WE-CST_EE4.4">
<connects>
<connect gate="G$1" pin="1" pad="1"/>
<connect gate="G$1" pin="2" pad="2"/>
<connect gate="G$1" pin="3" pad="3"/>
<connect gate="G$1" pin="4" pad="4"/>
</connects>
<technologies>
<technology name="_749252020">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749252020.pdf"/>
<attribute name="IR" value="7A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:20"/>
<attribute name="PART-NUMBER" value=" 749252020 "/>
<attribute name="RDC1" value="3mOhm"/>
<attribute name="RDC2" value="0.35Ohm"/>
<attribute name="VALUE" value="33uH"/>
<attribute name="VDT" value="9uVs"/>
<attribute name="VT" value="750V(AC)"/>
</technology>
<technology name="_749252030">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749252030.pdf"/>
<attribute name="IR" value="7A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:30"/>
<attribute name="PART-NUMBER" value=" 749252030 "/>
<attribute name="RDC1" value="3mOhm"/>
<attribute name="RDC2" value="0.8Ohm"/>
<attribute name="VALUE" value="74uH"/>
<attribute name="VDT" value="13.5uVs"/>
<attribute name="VT" value="750V(AC)"/>
</technology>
<technology name="_749252040">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749252040.pdf"/>
<attribute name="IR" value="7A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:40"/>
<attribute name="PART-NUMBER" value=" 749252040 "/>
<attribute name="RDC1" value="3mOhm"/>
<attribute name="RDC2" value="1.6Ohm"/>
<attribute name="VALUE" value="132uH"/>
<attribute name="VDT" value="18uVs"/>
<attribute name="VT" value="750V(AC)"/>
</technology>
<technology name="_749252050">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749252050.pdf"/>
<attribute name="IR" value="7A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:50"/>
<attribute name="PART-NUMBER" value=" 749252050 "/>
<attribute name="RDC1" value="3mOhm"/>
<attribute name="RDC2" value="2.5Ohm"/>
<attribute name="VALUE" value="205uH"/>
<attribute name="VDT" value="22.5uVs"/>
<attribute name="VT" value="750V(AC)"/>
</technology>
<technology name="_749252060">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749252060.pdf"/>
<attribute name="IR" value="7A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:60"/>
<attribute name="PART-NUMBER" value=" 749252060 "/>
<attribute name="RDC1" value="3mOhm"/>
<attribute name="RDC2" value="3.6Ohm"/>
<attribute name="VALUE" value="295uH"/>
<attribute name="VDT" value="27uVs"/>
<attribute name="VT" value="750V(AC)"/>
</technology>
<technology name="_749252070">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749252070.pdf"/>
<attribute name="IR" value="7A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:70"/>
<attribute name="PART-NUMBER" value=" 749252070 "/>
<attribute name="RDC1" value="3mOhm"/>
<attribute name="RDC2" value="4.6Ohm"/>
<attribute name="VALUE" value="400uH"/>
<attribute name="VDT" value="31.5uVs"/>
<attribute name="VT" value="750V(AC)"/>
</technology>
<technology name="_749252100">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749252100.pdf"/>
<attribute name="IR" value="7A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:100"/>
<attribute name="PART-NUMBER" value=" 749252100 "/>
<attribute name="RDC1" value="3mOhm"/>
<attribute name="RDC2" value="9.5Ohm"/>
<attribute name="VALUE" value="820uH"/>
<attribute name="VDT" value="45uVs"/>
<attribute name="VT" value="750V(AC)"/>
</technology>
<technology name="_749252125">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749252125.pdf"/>
<attribute name="IR" value="7A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:125"/>
<attribute name="PART-NUMBER" value=" 749252125 "/>
<attribute name="RDC1" value="3mOhm"/>
<attribute name="RDC2" value="13Ohm"/>
<attribute name="VALUE" value="1280uH"/>
<attribute name="VDT" value="56.2uVs"/>
<attribute name="VT" value="750V(AC)"/>
</technology>
<technology name="_749252150">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/catalog/datasheet/749252150.pdf"/>
<attribute name="IR" value="7A"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:150"/>
<attribute name="PART-NUMBER" value=" 749252150 "/>
<attribute name="RDC1" value="3mOhm"/>
<attribute name="RDC2" value="21Ohm"/>
<attribute name="VALUE" value="1800uH"/>
<attribute name="VDT" value="67.5uVs"/>
<attribute name="VT" value="750V(AC)"/>
</technology>
</technologies>
</device>
</devices>
</deviceset>
</devicesets>
</library>
</drawing>
</eagle>
