{"id":2601,"date":"2025-02-18T08:11:09","date_gmt":"2025-02-18T00:11:09","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=2601"},"modified":"2026-10-02T19:42:46","modified_gmt":"2026-10-02T11:42:46","slug":"pcba-does-not-require-carrier-wave-soldering","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/faq\/pcba-does-not-require-carrier-wave-soldering\/","title":{"rendered":"Under what conditions can a PCBA undergo wave soldering without a carrier?"},"content":{"rendered":"<p>\u5728PCBA\u7ec4\u88c5\u7535\u8def\u677f\u65f6\uff0c\u6709\u65f6\u6211\u4eec\u4f1a\u542c\u8bf4\u8fc7\u6ce2\u710a\u8f7d\u5177\uff0c\u4f46\u7a76\u7adf\u4ec0\u4e48\u60c5\u51b5\u4e0bPCBA\u677f\u53ef\u4ee5\u4e0d\u4f7f\u7528\u8fd9\u4e9b\u8f7d\u5177\uff0c\u76f4\u63a5\u8fdb\u884c\u6ce2\u710a\u5462\uff1f<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-6571\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/surface-tension-and-viscosity-in-pcba-welding-1024x576.jpg\" alt=\"PCB Soldering\" width=\"1024\" height=\"576\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/surface-tension-and-viscosity-in-pcba-welding-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/surface-tension-and-viscosity-in-pcba-welding-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/surface-tension-and-viscosity-in-pcba-welding-768x432.jpg 768w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/surface-tension-and-viscosity-in-pcba-welding.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u65e9\u671f\uff0c\u5728PCBA\u677f\u7684\u7ec4\u88c5\u4e2d\uff0c\u51e0\u4e4e\u6ca1\u6709\u4f7f\u7528\u8f7d\u5177\u8fd9\u7c7b\u8f85\u52a9\u5de5\u5177\u3002\u5f53\u65f6\uff0c\u5927\u591a\u6570PCB\u90fd\u662f\u76f4\u63a5\u901a\u8fc7\u6ce2\u710a\u5de5\u827a\uff0c\u800c\u6ca1\u6709\u4f7f\u7528\u4efb\u4f55\u8f7d\u5177\uff0c\u9664\u975e\u7535\u8def\u677f\u9700\u8981\u627f\u53d7\u8f83\u5927\u7684\u8377\u8f7d\uff0c\u4f8b\u5982\u7535\u6e90\u677f\u7b49\u3002<\/p>\n<p>\u8fc7\u6ce2\u710a\u8f7d\u5177\u7684\u51fa\u73b0\u4e3b\u8981\u662f\u56e0\u4e3a\u9009\u62e9\u6027\u6ce2\u5cf0\u710a\u7684\u5174\u8d77\uff0c\u518d\u52a0\u4e0a\u7535\u8def\u677f\u7684\u539a\u5ea6\u8d8a\u6765\u8d8a\u8584\u3001\u5c3a\u5bf8\u8d8a\u6765\u8d8a\u5c0f\uff0c\u624d\u9010\u6e10\u51fa\u73b0\u5927\u91cf\u4f7f\u7528\u8fc7\u6ce2\u710a\u8f7d\u5177\u7684\u60c5\u51b5\u3002\u56e0\u6b64\uff0c\u5e76\u4e0d\u662f\u6240\u6709\u7684\u6ce2\u5cf0\u710a\u63a5\u5236\u7a0b\u90fd\u5fc5\u987b\u4f7f\u7528\u8fc7\u6ce2\u710a\u8f7d\u5177\u3002<\/p>\n<p>\u90a3\u4e48\uff0c\u5728\u54ea\u4e9b\u60c5\u51b5\u4e0bPCB\u53ef\u4ee5\u4e0d\u4f7f\u7528\u8fc7\u6ce2\u710a\u8f7d\u5177\u8fdb\u884c\u6ce2\u710a\u5462\uff1f\u4ee5\u4e0b\u662f\u4e00\u4e9b\u9700\u6c42\uff1a<\/p>\n<h2>1. PCB\u7684\u8bbe\u8ba1\u8981\u6c42\uff1a<\/h2>\n<ul>\n<li>PCB\u81f3\u5c11\u9700\u8981\u5728\u677f\u7684\u8fb9\u7f18\u9884\u75595mm\u4ee5\u4e0a\u7684\u7a7a\u95f4\uff0c\u4ee5\u4f9b\u6ce2\u5cf0\u710a\u94fe\u6761(gripper)\u4f7f\u7528\uff0c\u5e76\u5728\u5c06PCBA\u7f6e\u5165\u6599\u67b6(magazine)\u65f6\u63d0\u4f9b\u652f\u6491\u3002<\/li>\n<li>PCB\u7684\u677f\u539a\u6700\u597d\u57281.6mm\u4ee5\u4e0a\uff0c\u4ee5\u51cf\u5c11\u5728\u8fc7\u6ce2\u710a\u65f6\u53d1\u751f\u677f\u5f2f\u66f2(warpage)\u548c\u9521\u6ea2\u51fa(overflow)\u7684\u95ee\u9898\u3002<\/li>\n<li>\u6240\u6709\u710a\u57ab\u4e4b\u95f4\u7684\u95f4\u9699\u8ddd\u79bb\u5efa\u8bae\u81f3\u5c11\u57281.0mm\u4ee5\u4e0a\uff0c\u4ee5\u907f\u514d\u710a\u70b9\u4e4b\u95f4\u77ed\u8def\u3002<\/li>\n<\/ul>\n<h2>2. \u96f6\u4ef6\u53caLayout\u8981\u6c42\uff1a<\/h2>\n<ul>\n<li>SMD\u96f6\u4ef6\u7684\u79cd\u7c7b\u548c\u65b9\u5411\u5fc5\u987b\u7b26\u5408\u6ce2\u5cf0\u710a\u7684\u8981\u6c42\uff08\u4e00\u822c\u6765\u8bf4\uff0cSMD\u96f6\u4ef6\u7684\u65b9\u5411\u5e94\u5782\u76f4\u4e8e\u7535\u8def\u677f\u7684\u8fd0\u52a8\u65b9\u5411\uff09\u3002<\/li>\n<li>\u7535\u8def\u677f\u7684\u6ce2\u5cf0\u710a\u9762\u4ec5\u5141\u8bb8\u653e\u7f6e\u5c3a\u5bf8\u57280603\u6216\u66f4\u5927\u7684SMD\u96f6\u4ef6\u3001SOT\u3001SOP\u3001QFP\u7b49\u96f6\u4ef6\uff0c\u800c\u4e0d\u5141\u8bb8\u653e\u7f6eBGA\u3001PLCC\u3001QFN\u3001\u8fde\u63a5\u5668\u3001\u53d8\u538b\u5668(transformer)\u30010402\u6216\u66f4\u5c0f\u5c3a\u5bf8\u7684\u96f6\u4ef6\u3002<\/li>\n<li>\u6240\u6709\u63d2\u4ef6\u96f6\u4ef6\u5fc5\u987b\u8bbe\u8ba1\u5728\u7535\u8def\u677f\u7684\u7b2c\u4e00\u9762\uff0c\u5e76\u4e14\u63d2\u4ef6\u96f6\u4ef6\u7684\u65b9\u5411\u5fc5\u987b\u7b26\u5408\u6ce2\u5cf0\u710a\u7684\u8981\u6c42\uff08\u6392pin\u5fc5\u987b\u5e73\u884c\u4e8e\u7535\u8def\u677f\u7684\u8fd0\u52a8\u65b9\u5411\uff09\u3002<\/li>\n<li>PCB\u4e0a\u7684\u96f6\u4ef6\u91cd\u91cf\u4e0d\u5e94\u8fc7\u5927\uff0c\u4ee5\u907f\u514d\u56e0\u91cd\u529b\u800c\u5bfc\u81f4\u7535\u8def\u677f\u5f2f\u66f2\u3002<\/li>\n<\/ul>\n<h2>3. \u5236\u7a0b\u8981\u6c42\uff1a<\/h2>\n<ul>\n<li>\u6ce2\u5cf0\u710a\u9521\u9762\u4e0a\u7684\u6240\u6709SMD\u96f6\u4ef6\u5fc5\u987b\u5e94\u7528\u70b9\u7ea2\u80f6\u4ee5\u9632\u6b62\u5b83\u4eec\u5728\u6ce2\u5cf0\u710a\u9521\u7089\u5185\u8131\u843d\u3002<\/li>\n<li>\u67d0\u4e9b\u4e0d\u80fd\u6cbe\u9521\u7684\u710a\u57ab\uff08\u5982\u6309\u952e\u63a5\u89e6\u7ebf\u8def\u3001\u91d1\u624b\u6307\uff09\u4e0d\u5e94\u8bbe\u8ba1\u5728\u6ce2\u5cf0\u710a\u9521\u63a5\u89e6\u9762\uff08\u7535\u8def\u677f\u7684\u7b2c\u4e8c\u9762\uff09\u3002<\/li>\n<li>\u5c11\u6570\u4e0d\u80fd\u6cbe\u9521\u7684\u710a\u57ab\u53ef\u4ee5\u8bbe\u8ba1\u5728\u6ce2\u5cf0\u710a\u9521\u63a5\u89e6\u9762\uff0c\u4f46\u5fc5\u987b\u4f7f\u7528\u4e0d\u4f1a\u6b8b\u7559\u80f6\u75d5\u7684\u9ad8\u6e29\u80f6\u5e26\u8986\u76d6\u5b83\u4eec\uff0c\u5e76\u5728\u710a\u63a5\u540e\u5c06\u80f6\u5e26\u79fb\u9664\u3002\u4e0d\u8fc7\uff0c\u5e94\u5c3d\u91cf\u907f\u514d\u8fd9\u79cd\u8bbe\u8ba1\uff0c\u4ee5\u51cf\u5c11\u5236\u7a0b\u65f6\u95f4\u3002<\/li>\n<li>\u6240\u6709\u63d2\u4ef6\u96f6\u4ef6\u5efa\u8bae\u4f7f\u7528\u77ed\u811a\u64cd\u4f5c\u8fdb\u884c\u6ce2\u5cf0\u710a\uff0c\u4ee5\u51cf\u5c11\u77ed\u8def\u95ee\u9898\u7684\u53d1\u751f\u3002\u5efa\u8bae\u63d2\u4ef6\u96f6\u4ef6\u7684\u811a\u957f\u4e0d\u8d85\u8fc72.54mm\u3002<\/li>\n<\/ul>\n<p>\u662f\u5426\u53ef\u4ee5\u8df3\u8fc7\u8fc7\u6ce2\u710a\u8f7d\u5177\uff0c\u9700\u8981\u8003\u8651\u5230PCB\u7684\u8bbe\u8ba1\u3001\u96f6\u4ef6\u79cd\u7c7b\u3001\u7535\u8def\u677f\u7684\u5c3a\u5bf8\u548c\u5236\u7a0b\u8981\u6c42\u3002\u5728\u6ee1\u8db3\u4e0a\u8ff0\u6761\u4ef6\u7684\u60c5\u51b5\u4e0b\uff0cPCB\u53ef\u4ee5\u76f4\u63a5\u8fdb\u884c\u6ce2\u710a\uff0c\u800c\u4e0d\u9700\u8981\u4f7f\u7528\u989d\u5916\u7684\u8fc7\u6ce2\u710a\u8f7d\u5177\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u5728PCBA\u7ec4\u88c5\u7535\u8def\u677f\u65f6\uff0c\u6709\u65f6\u6211\u4eec\u4f1a\u542c\u8bf4\u8fc7\u6ce2\u710a\u8f7d\u5177\uff0c\u4f46\u7a76\u7adf\u4ec0\u4e48\u60c5\u51b5\u4e0bPCBA\u677f\u53ef\u4ee5\u4e0d\u4f7f\u7528\u8fd9\u4e9b\u8f7d\u5177\uff0c\u76f4\u63a5\u8fdb\u884c\u6ce2\u710a\u5462 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6461,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"Under what conditions can a PCBA undergo wave soldering without a 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