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	<title>PCB FAQs—Prototyping/Quotes/Processes/Lead Times (Technical Knowledge Base)</title>
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	<title>PCB FAQs—Prototyping/Quotes/Processes/Lead Times (Technical Knowledge Base)</title>
	<link>https://www.jingpengpcb.com/en</link>
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	<item>
		<title>Guide to Selective Soldering Technology</title>
		<link>https://www.jingpengpcb.com/en/faq/selective-soldering/</link>
		
		<dc:creator><![CDATA[jingpeng]]></dc:creator>
		<pubDate>Mon, 15 Dec 2025 10:24:29 +0000</pubDate>
				<category><![CDATA[常见问题]]></category>
		<category><![CDATA[选择性焊接]]></category>
		<guid ispermalink="false">https://www.jingpengpcb.com/?p=1736</guid>

					<description><![CDATA[选择性焊接是电子工业中的一项关键工艺，它在解决回流焊接技术中的温度敏感性问题方面发挥着重要作用。本文将深入探讨 [&#8230;]
<p><a href="https://www.jingpengpcb.com/en/faq/selective-soldering/">Source</a></p>]]></description>
		
		
		
			</item>
		<item>
		<title>How Should You Choose Between HDI Boards and Standard PCBs?</title>
		<link>https://www.jingpengpcb.com/en/faq/hdi-vs-pcb/</link>
		
		<dc:creator><![CDATA[jingpeng]]></dc:creator>
		<pubDate>Thu, 27 Nov 2025 12:24:29 +0000</pubDate>
				<category><![CDATA[常见问题]]></category>
		<category><![CDATA[HDI]]></category>
		<guid ispermalink="false">https://www.jingpengpcb.com/?p=2068</guid>

					<description><![CDATA[印制电路板（PCB）是所有电子设备的核心载体，HDI 板与普通 PCB 该怎么选？。 HDI 板（高密度互联板 [&#8230;]
<p><a href="https://www.jingpengpcb.com/en/faq/hdi-vs-pcb/">Source</a></p>]]></description>
		
		
		
			</item>
		<item>
		<title>How to Choose Materials for High-Frequency Printed Circuit Boards</title>
		<link>https://www.jingpengpcb.com/en/faq/high-frequency-circuit-board-materials/</link>
		
		<dc:creator><![CDATA[jingpeng]]></dc:creator>
		<pubDate>Sat, 08 Nov 2025 09:00:42 +0000</pubDate>
				<category><![CDATA[常见问题]]></category>
		<category><![CDATA[高频线路板]]></category>
		<guid ispermalink="false">https://www.jingpengpcb.com/?p=2827</guid>

					<description><![CDATA[电子产品的不断发展迎来了高密度、高功能化、轻薄短小和高传输速率的时代。在这一背景下，高频线路板的应用变得愈发广 [&#8230;]
<p><a href="https://www.jingpengpcb.com/en/faq/high-frequency-circuit-board-materials/">Source</a></p>]]></description>
		
		
		
			</item>
		<item>
		<title>History of PCB Development</title>
		<link>https://www.jingpengpcb.com/en/faq/history-of-pcb-development/</link>
		
		<dc:creator><![CDATA[jingpeng]]></dc:creator>
		<pubDate>Sat, 01 Nov 2025 09:00:42 +0000</pubDate>
				<category><![CDATA[常见问题]]></category>
		<category><![CDATA[PCB]]></category>
		<guid ispermalink="false">https://www.jingpengpcb.com/?p=1454</guid>

					<description><![CDATA[PCB，即印制电路板（Printed Circuit Board），是现代电子设备的核心组成部分。 它的发展历 [&#8230;]
<p><a href="https://www.jingpengpcb.com/en/faq/history-of-pcb-development/">Source</a></p>]]></description>
		
		
		
			</item>
		<item>
		<title>What is UL certification?</title>
		<link>https://www.jingpengpcb.com/en/faq/ul/</link>
		
		<dc:creator><![CDATA[jingpeng]]></dc:creator>
		<pubDate>Sat, 01 Nov 2025 09:00:42 +0000</pubDate>
				<category><![CDATA[常见问题]]></category>
		<category><![CDATA[UL]]></category>
		<guid ispermalink="false">https://www.jingpengpcb.com/?p=1448</guid>

					<description><![CDATA[美国保险商实验室，简称UL（Underwriters Laboratories），成立于大约120年前的美国， [&#8230;]
<p><a href="https://www.jingpengpcb.com/en/faq/ul/">Source</a></p>]]></description>
		
		
		
			</item>
		<item>
		<title>The Differences Between PWB, PCB, and FPC</title>
		<link>https://www.jingpengpcb.com/en/faq/differences-between-pwb-pcb-and-fpc/</link>
		
		<dc:creator><![CDATA[jingpeng]]></dc:creator>
		<pubDate>Tue, 28 Oct 2025 10:06:09 +0000</pubDate>
				<category><![CDATA[常见问题]]></category>
		<guid ispermalink="false">https://www.jingpengpcb.com/?p=2712</guid>

					<description><![CDATA[在PCB板厂家工作的小编经常会听到这样三个英文单词，PCB、PWB、FPC，那么，它们分别是什么的缩写呢？ 1 [&#8230;]
<p><a href="https://www.jingpengpcb.com/en/faq/differences-between-pwb-pcb-and-fpc/">Source</a></p>]]></description>
		
		
		
			</item>
		<item>
		<title>What is the shelf life of a PCBA?</title>
		<link>https://www.jingpengpcb.com/en/faq/pcba-shelf-life/</link>
		
		<dc:creator><![CDATA[jingpeng]]></dc:creator>
		<pubDate>Sat, 14 Jun 2025 00:06:09 +0000</pubDate>
				<category><![CDATA[常见问题]]></category>
		<category><![CDATA[PCBA]]></category>
		<category><![CDATA[PCBA保存期限]]></category>
		<guid ispermalink="false">https://www.jingpengpcb.com/?p=2547</guid>

					<description><![CDATA[在电子设备的生产、存储与运维过程中，PCBA（印刷电路板组件）的性能稳定性和使用寿命始终是行业关注的核心焦点。 [&#8230;]
<p><a href="https://www.jingpengpcb.com/en/faq/pcba-shelf-life/">Source</a></p>]]></description>
		
		
		
			</item>
		<item>
		<title>The Difference Between Double-Sided and Single-Sided Boards</title>
		<link>https://www.jingpengpcb.com/en/faq/the-difference-between-double-sided-panel-and-single-panel/</link>
		
		<dc:creator><![CDATA[jingpeng]]></dc:creator>
		<pubDate>Mon, 31 Mar 2025 00:01:09 +0000</pubDate>
				<category><![CDATA[常见问题]]></category>
		<category><![CDATA[假双面板]]></category>
		<category><![CDATA[双面板]]></category>
		<guid ispermalink="false">https://www.jingpengpcb.com/?p=1436</guid>

					<description><![CDATA[在电路板制造过程中，单面板和双面板是两种常见的类型。它们之间存在诸多区别，从材质到工艺，再到应用，都各有千秋。 [&#8230;]
<p><a href="https://www.jingpengpcb.com/en/faq/the-difference-between-double-sided-panel-and-single-panel/">Source</a></p>]]></description>
		
		
		
			</item>
		<item>
		<title>Why are vias on PCBs filled in?</title>
		<link>https://www.jingpengpcb.com/en/faq/why-do-pcb-circuit-boards-need-to-block-the-through-holes/</link>
		
		<dc:creator><![CDATA[jingpeng]]></dc:creator>
		<pubDate>Thu, 20 Feb 2025 07:22:09 +0000</pubDate>
				<category><![CDATA[常见问题]]></category>
		<category><![CDATA[过孔]]></category>
		<guid ispermalink="false">https://www.jingpengpcb.com/?p=2443</guid>

					<description><![CDATA[导电孔（Via hole）又名导通孔，为了满足客户的需求，线路板的过孔必须进行塞孔处理。经过大量的实践，改变传 [&#8230;]
<p><a href="https://www.jingpengpcb.com/en/faq/why-do-pcb-circuit-boards-need-to-block-the-through-holes/">Source</a></p>]]></description>
		
		
		
			</item>
		<item>
		<title>Under what conditions can a PCBA undergo wave soldering without a carrier?</title>
		<link>https://www.jingpengpcb.com/en/faq/pcba-does-not-require-carrier-wave-soldering/</link>
		
		<dc:creator><![CDATA[jingpeng]]></dc:creator>
		<pubDate>Tue, 18 Feb 2025 00:11:09 +0000</pubDate>
				<category><![CDATA[常见问题]]></category>
		<category><![CDATA[PCBA]]></category>
		<category><![CDATA[波峰焊]]></category>
		<category><![CDATA[载具]]></category>
		<guid ispermalink="false">https://www.jingpengpcb.com/?p=2601</guid>

					<description><![CDATA[在PCBA组装电路板时，有时我们会听说过波焊载具，但究竟什么情况下PCBA板可以不使用这些载具，直接进行波焊呢 [&#8230;]
<p><a href="https://www.jingpengpcb.com/en/faq/pcba-does-not-require-carrier-wave-soldering/">Source</a></p>]]></description>
		
		
		
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