<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.7.0">
<drawing>
<library>
<description>Würth Elektronik - Automotive - Connectors - Common Mode Chokes for Extra-low Voltage and Data Lines - WE-CNSA

Disclaimer: While Würth Elektronik eiSos has made every reasonable effort to ensure the accuracy of the PCB layout models provided, 
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. 
Würth Elektronik eiSos reserves the right to make any adjustments at any time without notice. 
Würth Elektronik eiSos expressly disclaims all implied warranties regarding this PCB layout model. 

Please contact us for more information: libraries@we-online.com 

Würth Elektronik eiSos GmbH &amp; Co. KG
EMC &amp; Inductive Solutions
www.we-online.com

Fusion360, Library Revision 2026a, 2026-07-06
Copyright: Würth Elektronik</description>
<packages>
<package name="WE-CNSA_0805">
<description>WE-CNSA SMD Common Mode Power Line Choke

Size: 0805, SMT, 4pins
L X W X H=2mm X 1.2mm X 1.2mm</description>
</package>
<package name="WE-CNSA_1210">
<description>WE-CNSA SMD Common Mode Power Line Choke

Size: 1210, SMT, 4pins
L X W X H=3.2mm X 2.5mm X 2.5mm</description>
</package>
</packages>
<symbols>
<symbol name="CM2W-H">
<pin name="4" direction="pas"/>
<pin name="3" direction="pas"/>
<pin name="1" direction="pas"/>
<pin name="2" direction="pas"/>
</symbol>
<symbol name="CM2W-H_SINGLELINE">
<pin name="4" direction="pas"/>
<pin name="3" direction="pas"/>
<pin name="1" direction="pas"/>
<pin name="2" direction="pas"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="WE-CNSA_0805" prefix="L">
<description>WE-CNSA SMD Common Mode Line Filter

Characteristics
Current compensated data line filter
High common mode noise suppression at high frequencies
Low RDC design
AEC-Q200
Automotive approved

Applications
Car infotainment
Flex ray
High speed data lines
IEEE 1394 (Firewire)
LVDS
USB 2.0 &amp; 3.0
Recommended for A2B®

Details see: www.we-online.com/components/products/WE-CNSA

Created by Ella Wu  2022-01-26
2022 (C) Würth Elektronik</description>
<gates>
<gate name="G$1" symbol="CM2W-H"/>
</gates>
<devices>
<device name="" package="WE-CNSA_0805">
<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="_784231061">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/784231061?ae"/>
<attribute name="IR" value="400 mA"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="PART-NUMBER" value="784231061"/>
<attribute name="RDC" value="0.25 ohm"/>
<attribute name="VALUE" value="0.088 uH"/>
<attribute name="WINDING-STYLE" value="bifilar"/>
<attribute name="Z1" value="10 ohm@10MHz"/>
<attribute name="Z2" value="67 ohm@100MHz"/>
<attribute name="L" value="0.088 uH"/>
<attribute name="SIZE" value="0805"/>
<attribute name="LENGTH" value="2mm"/>
<attribute name="WIDTH" value="1.2mm"/>
<attribute name="HEIGHT" value="1.2mm"/>
</technology>
<technology name="_784231091">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/784231091?ae"/>
<attribute name="IR" value="370 mA"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="PART-NUMBER" value="784231091"/>
<attribute name="RDC" value="0.3 ohm"/>
<attribute name="VALUE" value="0.131 uH"/>
<attribute name="WINDING-STYLE" value="bifilar"/>
<attribute name="Z1" value="12 ohm@10MHz"/>
<attribute name="Z2" value="90 ohm@100MHz"/>
<attribute name="L" value="0.131 uH"/>
<attribute name="SIZE" value="0805"/>
<attribute name="LENGTH" value="2mm"/>
<attribute name="WIDTH" value="1.2mm"/>
<attribute name="HEIGHT" value="1.2mm"/>
</technology>
<technology name="_784231121">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/784231121?ae"/>
<attribute name="IR" value="370 mA"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="PART-NUMBER" value="784231121"/>
<attribute name="RDC" value="0.3 ohm"/>
<attribute name="VALUE" value="0.166 uH"/>
<attribute name="WINDING-STYLE" value="bifilar"/>
<attribute name="Z1" value="18 ohm@10MHz"/>
<attribute name="Z2" value="120 ohm@100MHz"/>
<attribute name="L" value="0.166 uH"/>
<attribute name="SIZE" value="0805"/>
<attribute name="LENGTH" value="2mm"/>
<attribute name="WIDTH" value="1.2mm"/>
<attribute name="HEIGHT" value="1.2mm"/>
</technology>
<technology name="_784231181">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/784231181?ae"/>
<attribute name="IR" value="330 mA"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="PART-NUMBER" value="784231181"/>
<attribute name="RDC" value="0.35 ohm"/>
<attribute name="VALUE" value="0.252 uH"/>
<attribute name="WINDING-STYLE" value="bifilar"/>
<attribute name="Z1" value="28 ohm@10MHz"/>
<attribute name="Z2" value="180 ohm@100MHz"/>
<attribute name="L" value="0.252 uH"/>
<attribute name="SIZE" value="0805"/>
<attribute name="LENGTH" value="2mm"/>
<attribute name="WIDTH" value="1.2mm"/>
<attribute name="HEIGHT" value="1.2mm"/>
</technology>
<technology name="_784231261">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/784231261?ae"/>
<attribute name="IR" value="300 mA"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="PART-NUMBER" value="784231261"/>
<attribute name="RDC" value="0.4 ohm"/>
<attribute name="VALUE" value="0.367 uH"/>
<attribute name="WINDING-STYLE" value="bifilar"/>
<attribute name="Z1" value="36 ohm@10MHz"/>
<attribute name="Z2" value="260 ohm@100MHz"/>
<attribute name="L" value="0.367 uH"/>
<attribute name="SIZE" value="0805"/>
<attribute name="LENGTH" value="2mm"/>
<attribute name="WIDTH" value="1.2mm"/>
<attribute name="HEIGHT" value="1.2mm"/>
</technology>
<technology name="_784231371">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/784231371?ae"/>
<attribute name="IR" value="280 mA"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="PART-NUMBER" value="784231371"/>
<attribute name="RDC" value="0.45 ohm"/>
<attribute name="VALUE" value="0.478 uH"/>
<attribute name="WINDING-STYLE" value="bifilar"/>
<attribute name="Z1" value="54 ohm@10MHz"/>
<attribute name="Z2" value="370 ohm@100MHz"/>
<attribute name="L" value="0.478 uH"/>
<attribute name="SIZE" value="0805"/>
<attribute name="LENGTH" value="2mm"/>
<attribute name="WIDTH" value="1.2mm"/>
<attribute name="HEIGHT" value="1.2mm"/>
</technology>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="WE-CNSA_1210" prefix="L">
<description>WE-CNSA SMD Common Mode Line Filter

Characteristics
Current compensated data line filter
High common mode noise suppression at high frequencies
Low RDC design
AEC-Q200
Automotive approved

Applications
Car infotainment
Flex ray
High speed data lines
IEEE 1394 (Firewire)
LVDS
USB 2.0 &amp; 3.0
Recommended for A2B®

Details see: www.we-online.com/components/products/WE-CNSA

Updated by Ella Wu  2026-07-06
2026 (C) Würth Elektronik</description>
<gates>
<gate name="G$1" symbol="CM2W-H_SINGLELINE"/>
</gates>
<devices>
<device name="" package="WE-CNSA_1210">
<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="_784234101">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/784234101?ae"/>
<attribute name="IR" value="100 mA"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="PART-NUMBER" value="784234101"/>
<attribute name="RDC" value="3.36 ohm"/>
<attribute name="VALUE" value="100 uH"/>
<attribute name="WINDING-STYLE" value="bifilar"/>
<attribute name="Z1" value="4890 ohm@10MHz"/>
<attribute name="Z2" value="9850 ohm@100MHz"/>
<attribute name="L" value="100 uH"/>
<attribute name="SIZE" value="1210"/>
<attribute name="LENGTH" value="3.2mm"/>
<attribute name="WIDTH" value="2.5mm"/>
<attribute name="HEIGHT" value="2.5mm"/>
</technology>
<technology name="_784234201">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/784234201?ae"/>
<attribute name="IR" value="70 mA"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="PART-NUMBER" value="784234201"/>
<attribute name="RDC" value="5.5 ohm"/>
<attribute name="VALUE" value="200 uH"/>
<attribute name="WINDING-STYLE" value="bifilar"/>
<attribute name="Z1" value="10640 ohm@10MHz"/>
<attribute name="Z2" value="10500 ohm@100MHz"/>
<attribute name="L" value="200 uH"/>
<attribute name="SIZE" value="1210"/>
<attribute name="LENGTH" value="3.2mm"/>
<attribute name="WIDTH" value="2.5mm"/>
<attribute name="HEIGHT" value="2.5mm"/>
</technology>
<technology name="_784234510">
<attribute name="DATASHEET-URL" value="https://www.we-online.com/redexpert/spec/784234510?ae"/>
<attribute name="IR" value="200 mA"/>
<attribute name="MOUNT" value="SMT"/>
<attribute name="PART-NUMBER" value="784234510"/>
<attribute name="RDC" value="0.7 ohm"/>
<attribute name="VALUE" value="51 uH"/>
<attribute name="WINDING-STYLE" value="bifilar"/>
<attribute name="Z1" value="1950 ohm@10MHz"/>
<attribute name="Z2" value="7850 ohm@100MHz"/>
<attribute name="L" value="51 uH"/>
<attribute name="SIZE" value="1210"/>
<attribute name="LENGTH" value="3.2mm"/>
<attribute name="WIDTH" value="2.5mm"/>
<attribute name="HEIGHT" value="2.5mm"/>
</technology>
</technologies>
</device>
</devices>
</deviceset>
</devicesets>
</library>
</drawing>
</eagle>
