<?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 - Passive Components - Power Magnetics - Coupled Power Inductors - WE-TDC HV&lt;br&gt;
&lt;Hr&gt;
&lt;BR&gt;
&lt;TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0&gt;
&lt;TR&gt;   
&lt;TD BGCOLOR="#cccccc" ALIGN=CENTER&gt;&lt;FONT FACE=ARIAL SIZE=3&gt;&lt;BR&gt;&lt;br&gt;
      &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&lt;BR&gt;
       &lt;BR&gt;
       &lt;BR&gt;
       &lt;BR&gt;&lt;BR&gt;&lt;/FONT&gt;
    &lt;/TD&gt;
&lt;TD BGCOLOR="#cccccc" ALIGN=CENTER&gt;&lt;FONT FACE=ARIAL SIZE=3&gt;&lt;br&gt;
      -----&lt;BR&gt;
      -----&lt;BR&gt;
      -----&lt;BR&gt;
      -----&lt;BR&gt;
      -----&lt;BR&gt;&lt;BR&gt;&lt;/FONT&gt;
    &lt;/TD&gt;
    &lt;TD BGCOLOR="#cccccc" ALIGN=CENTER&gt; &lt;FONT FACE=ARIAL SIZE=3&gt;&lt;br&gt;
      ---------------------------&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;
    &lt;/TD&gt;
    &lt;TD BGCOLOR="#cccccc" ALIGN=CENTER&gt;&lt;FONT FACE=ARIAL SIZE=3&gt;&lt;br&gt;
      ---------O---&lt;BR&gt;
      ----O--------&lt;BR&gt;
      ---------O---&lt;BR&gt;
      ----O--------&lt;BR&gt;
      ---------O---&lt;BR&gt;&lt;BR&gt;&lt;/FONT&gt;
    &lt;/TD&gt;
   
&lt;TD BGCOLOR="#cccccc" ALIGN=CENTER&gt;&lt;FONT FACE=ARIAL SIZE=3&gt;&lt;BR&gt;
      &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&lt;BR&gt;
       &lt;BR&gt;
       &lt;BR&gt;
       &lt;BR&gt;
       &lt;BR&gt;&lt;BR&gt;&lt;/FONT&gt;
    &lt;/TD&gt;
  &lt;/TR&gt;

  &lt;TR&gt;
    &lt;TD COLSPAN=7&gt;&amp;nbsp;
    &lt;/TD&gt;
  &lt;/TR&gt;
  
&lt;/TABLE&gt;
&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;
Disclaimer: While Würth Elektronik eiSos has made every reasonable effort to ensure the accuracy of the PCB layout models provided, &lt;br&gt;
Würth Elektronik eiSos does not guarantee the exemption of error on the PCB layout models, nor does Würth Elektronik eiSos guarantee that the PCB layout model is current. &lt;br&gt;
Würth Elektronik eiSos reserves the right to make any adjustments at any time without notice. &lt;br&gt;
Würth Elektronik eiSos expressly disclaims all implied warranties regarding this PCB layout model. &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 2026a, 2026-05-13&lt;br&gt;
&lt;HR&gt;
Copyright: Würth Elektronik</description>
<packages>
<package name="WE-TDCHV_8038">
<description>&lt;b&gt;WE-TDC HV SMD Coupled Inductor&lt;br&gt;
&lt;br&gt;Size: &lt;/b&gt;8018, SMT, 4pins
&lt;br&gt;LXWXH=8X8X3.8mm</description>
</package>
<package name="WE-TDCHV_8018">
<description>&lt;b&gt;WE-TDC HV SMD Coupled Inductor&lt;br&gt;
&lt;br&gt;Size: &lt;/b&gt;8018, SMT, 4pins
&lt;br&gt;LXWXH=8X8X1.8mm</description>
</package>
</packages>
<symbols>
<symbol name="WE-TDCHV">
<pin name="1" direction="pas"/>
<pin name="2" direction="pas"/>
<pin name="4" direction="pas"/>
<pin name="3" direction="pas"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="WE-TDCHV_8018" prefix="L">
<description>&lt;b&gt;WE-TDC HV SMT Coupled Inductor&lt;/b&gt;&lt;br&gt;
&lt;br&gt;
&lt;b&gt; Characteristics&lt;/b&gt;&lt;br&gt;
&lt;br&gt;Low profile coupled inductor with 2.0kV Isolation
&lt;br&gt;Low losses and low Leakage Inductance
&lt;br&gt;Magnetical shielded
&lt;br&gt;1:1 Transformer
&lt;br&gt;Operation temperature: -40°C to +125°C
&lt;br&gt;Functional Isolation for a working voltage or 250VRMS
&lt;br&gt;Reference Designs
&lt;br&gt;RD006 3 W Dual-output isolated auxiliary supply for communication interfaces and measurement systems
&lt;br&gt;
&lt;br&gt;&lt;b&gt; Applications&lt;/b&gt;&lt;br&gt;
&lt;br&gt;High density Isolated converter application (e.g. Flyback converter)
&lt;br&gt;Buck, Boost, Sepic, Zeta, CUK Converter
&lt;br&gt;Switching regulator with second unregulated output voltage
&lt;br&gt;
&lt;br&gt;
&lt;br&gt;&lt;a href="https://www.we-online.com/components/media/o14862v209%20Family_WE-TDC.jpg" title="Enlarge picture"&gt;
&lt;img src="https://www.we-online.com/components/media/o14862v209%20Family_WE-TDC.jpg" width="320"&gt;&lt;/a&gt;&lt;p&gt;
Details see: &lt;a href="www.we-online.com/catalog/WE-TDCHV/?utm_source=eagle_model&amp;utm_medium=description_link&amp;utm_campaign=eisos_eagle"&gt;www.we-online.com/en/components/products/WE-TDCHV&lt;/a&gt;&lt;p&gt;

&lt;/b&gt;Updated by Ella 2026-05-13&lt;br&gt;
&lt;/b&gt;2026 (C) Würth Elektronik</description>
<gates>
<gate name="G$1" symbol="WE-TDCHV"/>
</gates>
<devices>
<device name="" package="WE-TDCHV_8018">
<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="_76889430056">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/76889430056?ae"/>
<attribute name="FRE" value="58 MHz"/>
<attribute name="HEIGHT" value="1.8 mm"/>
<attribute name="IR1" value="1.4 A"/>
<attribute name="IR2" value="1.4 A"/>
<attribute name="ISAT1" value="2 A"/>
<attribute name="ISAT2" value="2 A"/>
<attribute name="L1" value="5.6 uH"/>
<attribute name="L2" value="5.6 uH"/>
<attribute name="LENGTH" value="8 mm"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value="76889430056"/>
<attribute name="RDC1-MAX" value="234 mohm"/>
<attribute name="RDC1-TYP" value="190 mohm"/>
<attribute name="RDC2-MAX" value="234 mohm"/>
<attribute name="RDC2-TYP" value="190 mohm"/>
<attribute name="SIZE" value=" 8018 "/>
<attribute name="VALUE" value="5.6 uH"/>
<attribute name="WIDTH" value="8 mm"/>
</technology>
<technology name="_76889430100">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/76889430100?ae"/>
<attribute name="FRE" value="47.5 MHz"/>
<attribute name="HEIGHT" value="1.8 mm"/>
<attribute name="IR1" value="1.1 A"/>
<attribute name="IR2" value="1.1 A"/>
<attribute name="ISAT1" value="1.67 A"/>
<attribute name="ISAT2" value="1.67 A"/>
<attribute name="L1" value="10 uH"/>
<attribute name="L2" value="10 uH"/>
<attribute name="LENGTH" value="8 mm"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value="76889430100"/>
<attribute name="RDC1-MAX" value="321 mohm"/>
<attribute name="RDC1-TYP" value="280 mohm"/>
<attribute name="RDC2-MAX" value="321 mohm"/>
<attribute name="RDC2-TYP" value="280 mohm"/>
<attribute name="SIZE" value=" 8018 "/>
<attribute name="VALUE" value="10 uH"/>
<attribute name="WIDTH" value="8 mm"/>
</technology>
<technology name="_76889430150">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/76889430150?ae"/>
<attribute name="FRE" value="35 MHz"/>
<attribute name="HEIGHT" value="1.8 mm"/>
<attribute name="IR1" value="0.95 A"/>
<attribute name="IR2" value="0.95 A"/>
<attribute name="ISAT1" value="1.3 A"/>
<attribute name="ISAT2" value="1.3 A"/>
<attribute name="L1" value="15 uH"/>
<attribute name="L2" value="15 uH"/>
<attribute name="LENGTH" value="8 mm"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value="76889430150"/>
<attribute name="RDC1-MAX" value="422 mohm"/>
<attribute name="RDC1-TYP" value="380 mohm"/>
<attribute name="RDC2-MAX" value="422 mohm"/>
<attribute name="RDC2-TYP" value="380 mohm"/>
<attribute name="SIZE" value=" 8018 "/>
<attribute name="VALUE" value="15 uH"/>
<attribute name="WIDTH" value="8 mm"/>
</technology>
<technology name="_76889430220">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/76889430220?ae"/>
<attribute name="FRE" value="26 MHz"/>
<attribute name="HEIGHT" value="1.8 mm"/>
<attribute name="IR1" value="0.75 A"/>
<attribute name="IR2" value="0.75 A"/>
<attribute name="ISAT1" value="1 A"/>
<attribute name="ISAT2" value="1 A"/>
<attribute name="L1" value="22 uH"/>
<attribute name="L2" value="22 uH"/>
<attribute name="LENGTH" value="8 mm"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value="76889430220"/>
<attribute name="RDC1-MAX" value="780 mohm"/>
<attribute name="RDC1-TYP" value="700 mohm"/>
<attribute name="RDC2-MAX" value="780 mohm"/>
<attribute name="RDC2-TYP" value="700 mohm"/>
<attribute name="SIZE" value=" 8018 "/>
<attribute name="VALUE" value="22 uH"/>
<attribute name="WIDTH" value="8 mm"/>
</technology>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="WE-TDCHV_8038" prefix="L">
<description>&lt;b&gt;WE-TDC HV SMT Coupled Inductor&lt;/b&gt;&lt;br&gt;
&lt;br&gt;
&lt;b&gt; Characteristics&lt;/b&gt;&lt;br&gt;
&lt;br&gt;Low profile coupled inductor with 2.0kV Isolation
&lt;br&gt;Low losses and low Leakage Inductance
&lt;br&gt;Magnetical shielded
&lt;br&gt;1:1 Transformer
&lt;br&gt;Operation temperature: -40°C to +125°C
&lt;br&gt;Functional Isolation for a working voltage or 250VRMS
&lt;br&gt;Reference Designs
&lt;br&gt;RD006 3 W Dual-output isolated auxiliary supply for communication interfaces and measurement systems
&lt;br&gt;
&lt;br&gt;&lt;b&gt; Applications&lt;/b&gt;&lt;br&gt;
&lt;br&gt;High density Isolated converter application (e.g. Flyback converter)
&lt;br&gt;Buck, Boost, Sepic, Zeta, CUK Converter
&lt;br&gt;Switching regulator with second unregulated output voltage
&lt;br&gt;
&lt;br&gt;
&lt;br&gt;&lt;a href="https://www.we-online.com/components/media/o14862v209%20Family_WE-TDC.jpg" title="Enlarge picture"&gt;
&lt;img src="https://www.we-online.com/components/media/o14862v209%20Family_WE-TDC.jpg" width="320"&gt;&lt;/a&gt;&lt;p&gt;
Details see: &lt;a href="www.we-online.com/catalog/WE-TDCHV/?utm_source=eagle_model&amp;utm_medium=description_link&amp;utm_campaign=eisos_eagle"&gt;www.we-online.com/en/components/products/WE-TDCHV&lt;/a&gt;&lt;p&gt;

&lt;/b&gt;Updated by Ella 2026-05-13&lt;br&gt;
&lt;/b&gt;2026 (C) Würth Elektronik</description>
<gates>
<gate name="G$1" symbol="WE-TDCHV"/>
</gates>
<devices>
<device name="" package="WE-TDCHV_8038">
<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="_76889440047">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/76889440047?ae"/>
<attribute name="FRE" value="43 MHz"/>
<attribute name="HEIGHT" value="3.8 mm"/>
<attribute name="IR1" value="2.45 A"/>
<attribute name="IR2" value="2.45 A"/>
<attribute name="ISAT1" value="4.7 A"/>
<attribute name="ISAT2" value="4.7 A"/>
<attribute name="L1" value="4.7 uH"/>
<attribute name="L2" value="4.7 uH"/>
<attribute name="LENGTH" value="8 mm"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value="76889440047"/>
<attribute name="RDC1-MAX" value="110 mohm"/>
<attribute name="RDC1-TYP" value="85 mohm"/>
<attribute name="RDC2-MAX" value="110 mohm"/>
<attribute name="RDC2-TYP" value="85 mohm"/>
<attribute name="SIZE" value=" 8038 "/>
<attribute name="VALUE" value="4.7 uH"/>
<attribute name="WIDTH" value="8 mm"/>
</technology>
<technology name="_76889440100">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/76889440100?ae"/>
<attribute name="FRE" value="29 MHz"/>
<attribute name="HEIGHT" value="3.8 mm"/>
<attribute name="IR1" value="1.6 A"/>
<attribute name="IR2" value="1.6 A"/>
<attribute name="ISAT1" value="3 A"/>
<attribute name="ISAT2" value="3 A"/>
<attribute name="L1" value="10 uH"/>
<attribute name="L2" value="10 uH"/>
<attribute name="LENGTH" value="8 mm"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value="76889440100"/>
<attribute name="RDC1-MAX" value="200 mohm"/>
<attribute name="RDC1-TYP" value="160 mohm"/>
<attribute name="RDC2-MAX" value="200 mohm"/>
<attribute name="RDC2-TYP" value="160 mohm"/>
<attribute name="SIZE" value=" 8038 "/>
<attribute name="VALUE" value="10 uH"/>
<attribute name="WIDTH" value="8 mm"/>
</technology>
<technology name="_76889440150">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/76889440150?ae"/>
<attribute name="FRE" value="21 MHz"/>
<attribute name="HEIGHT" value="3.8 mm"/>
<attribute name="IR1" value="1.25 A"/>
<attribute name="IR2" value="1.25 A"/>
<attribute name="ISAT1" value="2.8 A"/>
<attribute name="ISAT2" value="2.8 A"/>
<attribute name="L1" value="15 uH"/>
<attribute name="L2" value="15 uH"/>
<attribute name="LENGTH" value="8 mm"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value="76889440150"/>
<attribute name="RDC1-MAX" value="355 mohm"/>
<attribute name="RDC1-TYP" value="300 mohm"/>
<attribute name="RDC2-MAX" value="355 mohm"/>
<attribute name="RDC2-TYP" value="300 mohm"/>
<attribute name="SIZE" value=" 8038 "/>
<attribute name="VALUE" value="15 uH"/>
<attribute name="WIDTH" value="8 mm"/>
</technology>
<technology name="_76889440220">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/76889440220?ae"/>
<attribute name="FRE" value="15.5 MHz"/>
<attribute name="HEIGHT" value="3.8 mm"/>
<attribute name="IR1" value="1 A"/>
<attribute name="IR2" value="1 A"/>
<attribute name="ISAT1" value="2.1 A"/>
<attribute name="ISAT2" value="2.1 A"/>
<attribute name="L1" value="22 uH"/>
<attribute name="L2" value="22 uH"/>
<attribute name="LENGTH" value="8 mm"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value="76889440220"/>
<attribute name="RDC1-MAX" value="455 mohm"/>
<attribute name="RDC1-TYP" value="390 mohm"/>
<attribute name="RDC2-MAX" value="455 mohm"/>
<attribute name="RDC2-TYP" value="390 mohm"/>
<attribute name="SIZE" value=" 8038 "/>
<attribute name="VALUE" value="22 uH"/>
<attribute name="WIDTH" value="8 mm"/>
</technology>
<technology name="_76889440330">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/76889440330?ae"/>
<attribute name="FRE" value="14 MHz"/>
<attribute name="HEIGHT" value="3.8 mm"/>
<attribute name="IR1" value="0.85 A"/>
<attribute name="IR2" value="0.85 A"/>
<attribute name="ISAT1" value="1.85 A"/>
<attribute name="ISAT2" value="1.85 A"/>
<attribute name="L1" value="33 uH"/>
<attribute name="L2" value="33 uH"/>
<attribute name="LENGTH" value="8 mm"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="N" value="1:1"/>
<attribute name="PART-NUMBER" value="76889440330"/>
<attribute name="RDC1-MAX" value="640 mohm"/>
<attribute name="RDC1-TYP" value="575 mohm"/>
<attribute name="RDC2-MAX" value="640 mohm"/>
<attribute name="RDC2-TYP" value="575 mohm"/>
<attribute name="SIZE" value=" 8038 "/>
<attribute name="VALUE" value="33 uH"/>
<attribute name="WIDTH" value="8 mm"/>
</technology>
</technologies>
</device>
</devices>
</deviceset>
</devicesets>
</library>
</drawing>
</eagle>
