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			<title>PCB Assembly Cost: What a Quote Includes and How to Compare It</title>
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			<guid><![CDATA[https://www.queenems.com/blog/enepig-pcb-finish-rfq-evidence/]]></guid>
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			<title>ENEPIG PCB Finish vs ENIG: Bonding, Soldering and Cost</title>
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			<title>OSP PCB Finish: Compare Cost, Shelf Life, Reflow and ENIG</title>
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			<title>What PCB NRE Ownership Should Cover in an RFQ</title>
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			<guid><![CDATA[https://www.queenems.com/blog/top-10-pcba-manufacturers-in-china-2026-ranking-for-international-buyers/]]></guid>
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			<title>How to Compare PCBA Manufacturers in China</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 07:03:28 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/pcb-blanket-purchase-order/]]></guid>
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			<title>What a PCB Blanket Purchase Order Should Lock Down</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 07:03:05 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/pcb-expedite-fee-approval/]]></guid>
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			<title>How to Set PCB Expedite Fee Approval for Rush RFQs</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 07:02:40 +0000]]></pubDate>
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			<title>How PCB Capacity Reservation Locks the Right Build Window</title>
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			<title>What PCB Overage Underage Policies Need in a PO</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 07:00:15 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/pcb-order-reschedule-storage-fees/]]></guid>
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			<title>Reschedule PCB Delivery: How to Avoid Storage Fees</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 06:59:58 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/pcb-order-cancellation-wip-liability/]]></guid>
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			<title>How to Cancel PCB Order After Fabrication Starts</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 06:59:42 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/large-pcb-rfq-files/]]></guid>
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			<title>Large PCB RFQ Files: How to Prevent Costly Quote Errors</title>
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			<title>How to Prevent Large PCB Manufacturing Cost Surprises</title>
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			<title>How to Run PCB Purchase Order Review Before Release</title>
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			<guid><![CDATA[https://www.queenems.com/blog/pcba-mpn-mismatch-bom-avl/]]></guid>
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			<title>How to Validate a PCBA BOM and AVL Before RFQ</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 06:48:22 +0000]]></pubDate>
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			<title>What You Need to Know About PCIe Gen6 PCB Materials</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 05:34:10 +0000]]></pubDate>
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			<title>FR408HR PCB: The Hidden Hero of AI Server Hybrid Stackups</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 05:34:07 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/how-to-avoid-ro4350b-dk-traps-compare-astra-mt77/]]></guid>
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			<title>How to Avoid RO4350B Dk Traps &#038; Compare Astra MT77</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 05:34:04 +0000]]></pubDate>
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			<title>Home</title>
			<pubDate><![CDATA[Sat, 05 Sep 2026 06:51:02 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/rt-duroid-5880-pcb-winning-with-dk-2-20-at-77-ghz/]]></guid>
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			<title>RT/duroid 5880 PCB: Specs and 77 GHz Design Checks</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 05:31:59 +0000]]></pubDate>
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			<title>How to Control the PCBA Manufacturing Process in 10 Steps</title>
			<pubDate><![CDATA[Thu, 24 Sep 2026 02:58:20 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/what-is-i-speed-low-loss-epoxy-pcb-material/]]></guid>
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			<title>What Is I-Speed Low-Loss Epoxy PCB Material?</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 05:29:57 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/core-vs-prepreg-pcb-impedance-shift/]]></guid>
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			<title>Core vs Prepreg in PCBs: Differences and Stackup Choices</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 05:05:00 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/pcb-solder-mask-color-cost-lead-time/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/pcb-solder-mask-color-cost-lead-time/]]></link>
			<title>PCB Solder Mask Colors: Cost, DFM and How to Choose</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 05:04:15 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/how-to-prevent-tombstoning-smt-10-proven-factory-fixes/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/how-to-prevent-tombstoning-smt-10-proven-factory-fixes/]]></link>
			<title>SMT Tombstoning: Causes, Diagnosis and Prevention</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 05:02:41 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/how-to-drop-temps-by-40c-with-a-pcb-overheating-solution/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/how-to-drop-temps-by-40c-with-a-pcb-overheating-solution/]]></link>
			<title>PCB Overheating: How to Find the Thermal Bottleneck</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 04:47:39 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/how-to-build-a-pcb-assembly-dual-sourcing-strategy-in-2026/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/how-to-build-a-pcb-assembly-dual-sourcing-strategy-in-2026/]]></link>
			<title>How to Build a PCB Assembly Dual Sourcing Strategy in 2026</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 04:43:14 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/how-to-choose-enig-vs-hard-gold-vs-soft-gold/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/how-to-choose-enig-vs-hard-gold-vs-soft-gold/]]></link>
			<title>How to Choose: ENIG vs Hard Gold vs Soft Gold (Cost &#038; Thickness)</title>
			<pubDate><![CDATA[Sun, 27 Sep 2026 03:24:42 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/how-to-spec-megtron-6-vs-tachyon-100g-m8-upgrades/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/how-to-spec-megtron-6-vs-tachyon-100g-m8-upgrades/]]></link>
			<title>Megtron 6 vs Tachyon 100G: Stackup and Upgrade Decisions</title>
			<pubDate><![CDATA[Sat, 26 Sep 2026 13:33:01 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/selective-soldering-vs-wave-soldering/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/selective-soldering-vs-wave-soldering/]]></link>
			<title>Selective Soldering vs Wave Soldering: Cost and Design Guide</title>
			<pubDate><![CDATA[Sat, 26 Sep 2026 13:32:42 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/pcb-board-thickness-selection/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/pcb-board-thickness-selection/]]></link>
			<title>How to Choose PCB Thickness: Standard Sizes and Fit</title>
			<pubDate><![CDATA[Sat, 26 Sep 2026 12:43:15 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://www.queenems.com/blog/pcb-bow-twist-acceptance/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/pcb-bow-twist-acceptance/]]></link>
			<title>PCB Bow Twist Spec Buyers Can Put in an RFQ</title>
			<pubDate><![CDATA[Sat, 26 Sep 2026 10:59:00 +0000]]></pubDate>
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					<item>
			<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[Fri, 25 Sep 2026 09:28:07 +0000]]></pubDate>
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			<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[Fri, 25 Sep 2026 09:27:55 +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[Fri, 25 Sep 2026 09:27:42 +0000]]></pubDate>
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			<link><![CDATA[https://www.queenems.com/blog/probe-card-pcb-manufacturing/]]></link>
			<title>Probe Card Manufacturing: How to Specify the PCB</title>
			<pubDate><![CDATA[Sat, 26 Sep 2026 21:02:00 +0000]]></pubDate>
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			<title>PCB Manufacturing Steps From Files to Final Test</title>
			<pubDate><![CDATA[Sat, 26 Sep 2026 00:07:00 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/how-to-order-your-first-ceramic-pcb-prototype-files-specs-and-mistakes/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/how-to-order-your-first-ceramic-pcb-prototype-files-specs-and-mistakes/]]></link>
			<title>How to Order Your First Ceramic PCB Prototype: Files and Specs</title>
			<pubDate><![CDATA[Fri, 25 Sep 2026 08:13:17 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/ceramic-pcb-thickness-copper-trace-space/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/ceramic-pcb-thickness-copper-trace-space/]]></link>
			<title>How to Compare Ceramic PCB Thickness Capability</title>
			<pubDate><![CDATA[Fri, 25 Sep 2026 08:12:54 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/bt-pcb-led-mini-led-applications/]]></guid>
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			<title>BT PCB for LED and Mini-LED: How to Check Thermal Fit</title>
			<pubDate><![CDATA[Fri, 25 Sep 2026 07:54:08 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/pcb-innerlayer-oxide-lamination-control/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/pcb-innerlayer-oxide-lamination-control/]]></link>
			<title>PCB Innerlayer Oxide: Purpose, Process &#038; Lamination Checks</title>
			<pubDate><![CDATA[Fri, 25 Sep 2026 07:50:42 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/when-to-choose-bt-substrate-over-fr4/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/when-to-choose-bt-substrate-over-fr4/]]></link>
			<title>How to Choose BT Substrate Over FR4 Before RFQ</title>
			<pubDate><![CDATA[Fri, 25 Sep 2026 07:43:26 +0000]]></pubDate>
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			<guid><![CDATA[https://www.queenems.com/blog/high-speed-hybrid-pcb-stackup-low-loss-routing/]]></guid>
			<link><![CDATA[https://www.queenems.com/blog/high-speed-hybrid-pcb-stackup-low-loss-routing/]]></link>
			<title>High Speed Hybrid PCB Stackup Proof Buyers Need Before RFQ</title>
			<pubDate><![CDATA[Fri, 25 Sep 2026 07:16:14 +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 Manufacturer: How to Qualify an RF Fabricator</title>
			<pubDate><![CDATA[Fri, 25 Sep 2026 05:54:59 +0000]]></pubDate>
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			<link><![CDATA[https://www.queenems.com/blog/single-sided-pcb/]]></link>
			<title>Single-Sided PCB or Double-Sided: How to Choose</title>
			<pubDate><![CDATA[Fri, 25 Sep 2026 02:50:39 +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>
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