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			<title>2 Layer vs 4 Layer PCB: Differences, Cost, Lead Time and How to Choose</title>
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			<title>HDI PCB</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 11:17:26 +0000]]></pubDate>
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			<title>PCB Trace Width Calculator</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 11:16:41 +0000]]></pubDate>
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			<title>Rf PCB Manufacturer</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:54:21 +0000]]></pubDate>
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			<title>BT PCB Guide</title>
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			<title>QFN Package: Types, Sizes, Footprint and Soldering Guide</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:53:29 +0000]]></pubDate>
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			<title>The Definitive Guide to EMS Full Form in Manufacturing</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:53:22 +0000]]></pubDate>
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			<title>SMD Sizes Chart: 0402, 0603, 0805, 1206 in mm and Inches</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:53:14 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/top-15-ems-companies-in-europe-uk-2026-pcb-assembly-ranking/]]></guid>
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			<title>Top 15 EMS Companies in Europe &#038; UK [2026 PCB Assembly Ranking]</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:53:01 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/what-is-megtron-4-the-m4-core-of-nvidia-stackups/]]></guid>
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			<title>Megtron 4 PCB Material: R-5725 Datasheet, Dk/Df and When to Use It</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:49:02 +0000]]></pubDate>
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			<title>Megtron 8 PCB: Datasheet Specs, Part Numbers and What to Specify</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:48:47 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/pcb-via-tenting-vs-plugging-vs-filling/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/pcb-via-tenting-vs-plugging-vs-filling/]]></link>
			<title>Via Tenting vs Plugging vs Filling: IPC-4761 Types and When to Use Each</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:48:31 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/tachyon-100g-pcb-material-guide-specs-100gbps-processing/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/tachyon-100g-pcb-material-guide-specs-100gbps-processing/]]></link>
			<title>Tachyon 100G PCB Material: Datasheet Values, Dk/Df by Construction and Ordering</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:47:59 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/ipc-class-2-vs-class-3-pcb/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/ipc-class-2-vs-class-3-pcb/]]></link>
			<title>IPC Class 2 vs Class 3 PCB: Differences, Standards and Cost</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:47:43 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/fr4-material-pcb-properties-tg-grades-how-to-choose/]]></guid>
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			<title>FR-4 Material: Properties, Tg Grades and How to Choose</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:47:27 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/4-layer-vs-6-layer-pcb-the-ultimate-cost-emi-guide/]]></guid>
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			<title>4 Layer vs 6 Layer PCB: Stackups, Cost, Lead Time and When to Upgrade</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:47:11 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/what-is-solder-mask-a-complete-guide-to-pcb-design-standards/]]></guid>
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			<title>What Is Solder Mask? A Complete Guide to PCB Design Standards</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:45:35 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/10-high-speed-pcb-design-rules-for-reliable-ai-hardware/]]></guid>
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			<title>10 High Speed PCB Design Rules for Reliable AI Hardware</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:35:52 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/how-to-prevent-cold-solder-joints-ensure-zero-defect-pcba/]]></guid>
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			<title>Cold Solder Joint: How to Identify, Fix &#038; Prevent It</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:35:36 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/how-to-use-an-eye-diagram-to-fix-pcb-signal-issues/]]></guid>
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			<title>How to Use an Eye Diagram to Fix PCB Signal Issues</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:35:05 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/what-is-pcb-etching-the-ultimate-guide-to-fabrication/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/what-is-pcb-etching-the-ultimate-guide-to-fabrication/]]></link>
			<title>What is PCB Etching? The Ultimate Guide to Fabrication</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:34:49 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/avoid-pcba-defects-the-ultimate-soldering-paste-guide/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/avoid-pcba-defects-the-ultimate-soldering-paste-guide/]]></link>
			<title>Avoid PCBA Defects: The Ultimate Soldering Paste Guide</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:34:31 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/top-15-ems-companies-powering-us-electronics-2026-manufacturing-rankings/]]></guid>
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			<title>Top 15 EMS Companies for US Electronics Buyers</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:34:16 +0000]]></pubDate>
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			<title>What are Top 15 EMS Companies for Canada: 2026 Manufacturing Partners?</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:34:00 +0000]]></pubDate>
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			<title>Top 10 Electronic Contract Manufacturing Companies by Revenue</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:33:45 +0000]]></pubDate>
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			<title>Leaded vs. Lead-Free Solder: Which is Better?</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:33:31 +0000]]></pubDate>
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			<title>Home</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 01:45:38 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/the-ultimate-guide-to-annular-ring-in-pcb-design-with-formulas/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/the-ultimate-guide-to-annular-ring-in-pcb-design-with-formulas/]]></link>
			<title>The Ultimate Guide to Annular Ring in PCB Design (With Formulas)</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:32:41 +0000]]></pubDate>
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			<link><![CDATA[https://www.queenems.com/blog/why-your-wave-soldering-fails-the-ultimate-process-dfm-guide/]]></link>
			<title>Why Your Wave Soldering Fails: The Ultimate Process &amp; DFM Guide</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:32:26 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/stop-pcb-failures-the-flying-probe-test-survival-guide/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/stop-pcb-failures-the-flying-probe-test-survival-guide/]]></link>
			<title>Stop PCB Failures: The Flying Probe Test Survival Guide</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:32:10 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/how-to-reduce-pcb-panel-costs/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/how-to-reduce-pcb-panel-costs/]]></link>
			<title>How PCB Panel Costs Change Your Quote</title>
			<pubDate><![CDATA[Wed, 14 Oct 2026 10:31:56 +0000]]></pubDate>
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			<link><![CDATA[https://www.queenems.com/blog/]]></link>
			<title>Blog</title>
			<pubDate><![CDATA[Sat, 05 Sep 2026 09:00:47 +0000]]></pubDate>
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