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			<pubDate><![CDATA[Wed, 15 Jul 2026 08:01:27 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/ceramic-pcb-rohs-reach-compliance/]]></guid>
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			<title>How to Check Ceramic PCB RoHS REACH Compliance</title>
			<pubDate><![CDATA[Tue, 11 Aug 2026 08:25:00 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/ceramic-pcb-moq-lead-time-cost/]]></guid>
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			<title>How to Plan Ceramic PCB MOQ Lead Time Cost</title>
			<pubDate><![CDATA[Tue, 11 Aug 2026 07:55:13 +0000]]></pubDate>
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			<title>How to Choose Ceramic PCB for Laser Diodes</title>
			<pubDate><![CDATA[Tue, 11 Aug 2026 07:32:59 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/hybrid-pcb-impedance-coupon-tdr/]]></guid>
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			<title>How to Verify Hybrid PCB Impedance Coupon Proof</title>
			<pubDate><![CDATA[Tue, 11 Aug 2026 06:44:00 +0000]]></pubDate>
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			<title>Hybrid PCB Production Release: How to Stop Repeat Drift</title>
			<pubDate><![CDATA[Tue, 11 Aug 2026 03:30:00 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/hybrid-pcb-desmear-plating-control/]]></guid>
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			<title>5 Hybrid PCB Desmear Plating Mistakes to Avoid</title>
			<pubDate><![CDATA[Tue, 11 Aug 2026 02:20:00 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/hybrid-pcb-warpage-symmetry-control/]]></guid>
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			<title>What 5 Hybrid PCB Warpage Mistakes Cost Buyers</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 23:47:00 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/hybrid-pcb-material-substitution-approval/]]></guid>
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			<title>Hybrid PCB Material Substitution: How to Approve Changes</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 16:44:00 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/how-to-match-hdi-pcb-materials-to-your-applications-signal-speed/]]></guid>
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			<title>How to Match HDI PCB Materials to Your Application&#8217;s Signal Speed</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 06:58:44 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/megtron-6-pcb-material/]]></guid>
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			<title>How to Qualify Megtron 6 PCB material</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 06:58:35 +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>What Megtron 4 PCB Material Should Prove</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 06:58:25 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/fr408hr-pcb-the-hidden-hero-of-ai-server-hybrid-stackups/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/fr408hr-pcb-the-hidden-hero-of-ai-server-hybrid-stackups/]]></link>
			<title>FR408HR PCB: The Hidden Hero of AI Server Hybrid Stackups</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 06:58:15 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/hybrid-pcb-via-reliability/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/hybrid-pcb-via-reliability/]]></link>
			<title>How Hybrid PCB Via Reliability Is Proven Before Production</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 04:35:00 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/rf-edge-launch-pcb-thickness/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/rf-edge-launch-pcb-thickness/]]></link>
			<title>RF Edge Launch PCB Thickness: Fit and Release Proof</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 03:18:05 +0000]]></pubDate>
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			<link><![CDATA[https://www.queenems.com/blog/hybrid-pcb-layer-registration/]]></link>
			<title>Hybrid PCB Layer Registration: How to Reduce Build Risk</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 03:18:03 +0000]]></pubDate>
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			<title>Hybrid PCB First Article Inspection: Proven Release Plan</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 03:17:56 +0000]]></pubDate>
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			<title>What You Need to Know About PCIe Gen6 PCB Materials</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:55:32 +0000]]></pubDate>
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			<title>What Makes TU-768 The Best Tg170 Laminate Alternative?</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:55:22 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/what-is-shengyi-pcb-material-specs-for-synamic-6n-8gn/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/what-is-shengyi-pcb-material-specs-for-synamic-6n-8gn/]]></link>
			<title>What Is Shengyi PCB Material? Specs for Synamic 6N &amp; 8GN</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:55:13 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/what-is-shengyi-mmwave77-ceramic-ptfe-laminate/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/what-is-shengyi-mmwave77-ceramic-ptfe-laminate/]]></link>
			<title>What Is Shengyi mmWave77 Ceramic PTFE Laminate?</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:55:04 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/what-is-s7136h-pcb-material-and-why-is-it-disrupting-rf-manufacturing/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/what-is-s7136h-pcb-material-and-why-is-it-disrupting-rf-manufacturing/]]></link>
			<title>What Is S7136H PCB Material and Why Is It Disrupting RF Manufacturing?</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:54:54 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/what-is-i-speed-low-loss-epoxy-pcb-material/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/what-is-i-speed-low-loss-epoxy-pcb-material/]]></link>
			<title>What Is I-Speed Low-Loss Epoxy PCB Material?</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:54:44 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/what-is-em-890k-emcs-halogen-free-m7-core-material/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/what-is-em-890k-emcs-halogen-free-m7-core-material/]]></link>
			<title>What Is EM-890K? EMC&#8217;s Halogen-Free M7 Core Material</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:54:33 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/pcb-material-selector/]]></guid>
			<link><![CDATA[https://www.queenems.com/pcb-material-selector/]]></link>
			<title>PCB Material Selector</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:54:24 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/what-are-the-true-electrical-limits-of-shengyi-s1141/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/what-are-the-true-electrical-limits-of-shengyi-s1141/]]></link>
			<title>What Are The True Electrical Limits of Shengyi S1141?</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:54:24 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/vt-47-pcb-material-guide/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/vt-47-pcb-material-guide/]]></link>
			<title>What Makes VT-47 a Reliable High-Tg PCB Material?</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:54:14 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/ventec-vt-901-pcb-material/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/ventec-vt-901-pcb-material/]]></link>
			<title>How to Specify Ventec VT-901 PCB material</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:54:05 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/ventec-vt-441-pcb-material/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/ventec-vt-441-pcb-material/]]></link>
			<title>What Ventec VT-441 PCB material Means for Risky RFQs</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:53:56 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/tuc-tu-872-slk-pcb-material/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/tuc-tu-872-slk-pcb-material/]]></link>
			<title>How to Specify TUC TU-872 SLK PCB material</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:53:47 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/tu-662-pcb-guide-budget-tg150-production/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/tu-662-pcb-guide-budget-tg150-production/]]></link>
			<title>How to Choose TU-662 for Reliable PCB Production</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:53:37 +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 Guide: Specs &amp; 100Gbps Processing</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:53:28 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/s1150g-pcb-the-halogen-free-tg150-that-fixes-s1141s-lead-free-gap/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/s1150g-pcb-the-halogen-free-tg150-that-fixes-s1141s-lead-free-gap/]]></link>
			<title>S1150G PCB: The Halogen-Free Tg150 That Fixes S1141&#8217;s Lead-Free Gap</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:53:19 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/rogers-ro4000-laminate-family-guide/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/rogers-ro4000-laminate-family-guide/]]></link>
			<title>How to Choose Rogers RO4000 laminate family</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:53:10 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/rogers-ro3000-ptfe-laminate-family/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/rogers-ro3000-ptfe-laminate-family/]]></link>
			<title>What Rogers RO3000 PTFE laminate family Means for Risky RF</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:53:01 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/rogers-pcb-the-guide-to-high-performance-material/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/rogers-pcb-the-guide-to-high-performance-material/]]></link>
			<title>Rogers PCB: The Guide to High Performance Material（2026 update）</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:52:51 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/rogers-fr4-hybrid-pcb-cost-risk/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/rogers-fr4-hybrid-pcb-cost-risk/]]></link>
			<title>Rogers FR4 Hybrid PCB Cost Mistakes Buyers Avoid</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:52:43 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/ro4003c-pcb-lower-loss-than-ro4350b-without-v-0/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/ro4003c-pcb-lower-loss-than-ro4350b-without-v-0/]]></link>
			<title>RO4003C PCB : Lower Loss Than RO4350B Without V-0</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:52:33 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/pcb-material-surcharge-price-changes/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/pcb-material-surcharge-price-changes/]]></link>
			<title>How to Stop PCB Price Increase Surcharge Disputes</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:52:24 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/pcb-material-substitution-approval/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/pcb-material-substitution-approval/]]></link>
			<title>How PCB Material Substitution Approval Protects Quality</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:52:15 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/pcb-copper-foil-roughness-hvlp/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/pcb-copper-foil-roughness-hvlp/]]></link>
			<title>HVLP Copper Foil PCB Buyers Can Put in an RFQ</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:52:05 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/nvidia-blackwell-pcb-material-guide-gb200-gb300-beyond/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/nvidia-blackwell-pcb-material-guide-gb200-gb300-beyond/]]></link>
			<title>NVIDIA Blackwell PCB Material Guide: GB200, GB300 &amp; Beyond</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:51:56 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/np-170-pcb-material-guide/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/np-170-pcb-material-guide/]]></link>
			<title>How to Evaluate NP-170 Beyond Its Tg Rating</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:51:47 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/np-150-pcb-material-guide/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/np-150-pcb-material-guide/]]></link>
			<title>How to Specify NP-150 Without Material Ambiguity</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:51:38 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/np-140-pcb-material-guide/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/np-140-pcb-material-guide/]]></link>
			<title>How to Evaluate NP-140 for Reliable PCB Builds</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:51:28 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/megtron-8-pcb-guide-ai-server-specs-manufacturing/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/megtron-8-pcb-guide-ai-server-specs-manufacturing/]]></link>
			<title>What Megtron 8 PCB Buyers Must Verify</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:51:19 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/m9-ccl-guide-nvidia-ai-server-pcb-standards/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/m9-ccl-guide-nvidia-ai-server-pcb-standards/]]></link>
			<title>M9 CCL Guide: NVIDIA AI Server PCB Standards</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:51:09 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/kb-6160-pcb-material-guide/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/kb-6160-pcb-material-guide/]]></link>
			<title>How to Qualify KB-6160 for Standard FR-4 PCBs</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:51:00 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/iteq-it-968-pcb-material/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/iteq-it-968-pcb-material/]]></link>
			<title>What ITEQ IT-968 PCB material Means for Risky 400G</title>
			<pubDate><![CDATA[Mon, 10 Aug 2026 02:50:51 +0000]]></pubDate>
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