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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>PCA10143 DK Altium Library question</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/126032/pca10143-dk-altium-library-question</link><description>Hello, 
 
 The Altium lib provided with the DK, has two geometries, one with an &amp;quot;_2&amp;quot; at the end, what is the difference between these? (if any). 
 
 
 Thank you, 
 Belenie</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 10 Dec 2025 15:18:53 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/126032/pca10143-dk-altium-library-question" /><item><title>RE: PCA10143 DK Altium Library question</title><link>https://devzone.nordicsemi.com/thread/556711?ContentTypeID=1</link><pubDate>Wed, 10 Dec 2025 15:18:53 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2c424f29-dd86-406b-8743-74502303d816</guid><dc:creator>Asbj&amp;#248;rn</dc:creator><description>&lt;div style="color:rgba(0, 0, 0, 1);font-family:Calibri, Helvetica, sans-serif;font-size:11pt;"&gt;Hello Belenie,&lt;/div&gt;
&lt;div style="color:rgba(0, 0, 0, 1);font-family:Calibri, Helvetica, sans-serif;font-size:11pt;"&gt;&lt;/div&gt;
&lt;div style="color:rgba(0, 0, 0, 1);font-family:Calibri, Helvetica, sans-serif;font-size:11pt;"&gt;We try to avoid using the PCA numbers as they are a bit non-descriptive towards customers. You&amp;#39;ve selected nRF5340 as component, but based on the PCA10143 I assume you are using the nRF7002 DK with the nRF5340 on it.&lt;/div&gt;
&lt;div style="color:rgba(0, 0, 0, 1);font-family:Calibri, Helvetica, sans-serif;font-size:11pt;"&gt;&lt;/div&gt;
&lt;div style="color:rgba(0, 0, 0, 1);font-family:Calibri, Helvetica, sans-serif;font-size:11pt;"&gt;That said, there are no differences between the two components on the PCB library besides the location of them in the &amp;quot;selection&amp;quot; view. So one is placed slightly more centre in the area you have to/can click to open up the component view compared to the other. It&amp;#39;s the only difference.&lt;/div&gt;
&lt;div style="color:rgba(0, 0, 0, 1);font-family:Calibri, Helvetica, sans-serif;font-size:11pt;"&gt;&lt;/div&gt;
&lt;div style="color:rgba(0, 0, 0, 1);font-family:Calibri, Helvetica, sans-serif;font-size:11pt;"&gt;If I&amp;#39;m guessing the source of the second one, I&amp;#39;d say it&amp;#39;s a case of clumsy fingers making a duplicate in the PCB library and then it&amp;#39;s renamed with _2 by Alitum to avoid naming conflict.&lt;/div&gt;
&lt;div style="color:rgba(0, 0, 0, 1);font-family:Calibri, Helvetica, sans-serif;font-size:11pt;"&gt;&lt;/div&gt;
&lt;div style="color:rgba(0, 0, 0, 1);font-family:Calibri, Helvetica, sans-serif;font-size:11pt;"&gt;It is the AQFN40P700X700X85_HS-99N that has been used in the DK.&lt;/div&gt;
&lt;div style="color:rgba(0, 0, 0, 1);font-family:Calibri, Helvetica, sans-serif;font-size:11pt;"&gt;&lt;/div&gt;
&lt;div style="color:rgba(0, 0, 0, 1);font-family:Calibri, Helvetica, sans-serif;font-size:11pt;"&gt;&lt;/div&gt;
&lt;div style="color:rgba(0, 0, 0, 1);font-family:Calibri, Helvetica, sans-serif;font-size:11pt;"&gt;Best regards&lt;/div&gt;
&lt;div style="color:rgba(0, 0, 0, 1);font-family:Calibri, Helvetica, sans-serif;font-size:11pt;"&gt;Asbjørn&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>