{"id":6056,"date":"2026-04-23T15:45:23","date_gmt":"2026-04-23T07:45:23","guid":{"rendered":"https:\/\/txjpcba.com\/?p=6056"},"modified":"2026-04-23T15:45:23","modified_gmt":"2026-04-23T07:45:23","slug":"%e4%bb%80%e9%ba%bc%e6%98%af-pcb-%e7%b5%84%e8%a3%9d%e4%b8%ad%e7%9a%84-qfn-%e5%b0%81%e8%a3%9d","status":"publish","type":"post","link":"https:\/\/txjpcba.com\/zh\/%e4%bb%80%e9%ba%bc%e6%98%af-pcb-%e7%b5%84%e8%a3%9d%e4%b8%ad%e7%9a%84-qfn-%e5%b0%81%e8%a3%9d\/","title":{"rendered":"\u4ec0\u9ebc\u662f PCB \u88dd\u914d\u4e2d\u7684 QFN \u5c01\u88dd\uff1f"},"content":{"rendered":"<h2 data-section-id=\"xpx3zz\" data-start=\"0\" data-end=\"44\"><span role=\"text\"><strong data-start=\"3\" data-end=\"44\">PCB \u7d44\u88dd\u4e2d\u7684 QFN \u5c01\u88dd<\/strong><\/span><\/h2>\n<p data-start=\"46\" data-end=\"334\">QFN (\u56db\u6241\u5e73\u7121\u5f15\u7dda) \u5c01\u88dd\u662f\u4e00\u7a2e\u8868\u9762\u8cbc\u88dd\u7a4d\u9ad4\u96fb\u8def\uff0c\u7528\u65bc <a href=\"https:\/\/txjpcba.com\/zh\/pcb-%e8%a3%9d%e9%85%8d\/\"><strong data-start=\"134\" data-end=\"150\">PCB \u7d44\u88dd<\/strong><\/a>, \u5176\u7279\u9ede\u662f\u6c92\u6709\u7a81\u51fa\u7684\u5c0e\u7dda\u3002\u96fb\u6c23\u9023\u63a5\u662f\u900f\u904e\u5143\u4ef6\u5e95\u90e8\u7684\u5e73\u9762\u91d1\u5c6c\u588a\u7247\u9032\u884c\uff0c\u800c\u4e0d\u662f\u91dd\u8173\u5411\u5916\u5ef6\u4f38\u3002.<\/p>\n<p data-start=\"336\" data-end=\"599\">QFN \u5c01\u88dd\u5ee3\u6cdb\u61c9\u7528\u65bc\u73fe\u4ee3 <strong data-start=\"375\" data-end=\"391\">SMT \u7d44\u88dd<\/strong> \u7531\u65bc\u9ad4\u7a4d\u5c0f\u5de7\u3001\u96fb\u6c23\u6027\u80fd\u512a\u7570\u4e14\u6563\u71b1\u6548\u7387\u9ad8\u3002\u5b83\u5011\u5e38\u898b\u65bc\u884c\u52d5\u88dd\u7f6e\u3001\u6c7d\u8eca\u96fb\u5b50\u548c\u901a\u8a0a\u7cfb\u7d71\u7b49\u61c9\u7528\u4e2d\u3002.<\/p>\n<figure id=\"attachment_6057\" aria-describedby=\"caption-attachment-6057\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-6057\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-QFN-package-in-PCB-assembly.jpg\" alt=\"\u4ec0\u9ebc\u662f PCB \u88dd\u914d\u4e2d\u7684 QFN \u5c01\u88dd\" width=\"800\" height=\"597\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-QFN-package-in-PCB-assembly.jpg 800w, https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-QFN-package-in-PCB-assembly-300x224.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-QFN-package-in-PCB-assembly-768x573.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-QFN-package-in-PCB-assembly-16x12.jpg 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-6057\" class=\"wp-caption-text\">\u4ec0\u9ebc\u662f PCB \u88dd\u914d\u4e2d\u7684 QFN \u5c01\u88dd<\/figcaption><\/figure>\n<h2 data-section-id=\"y5kna3\" data-start=\"601\" data-end=\"634\"><span role=\"text\"><strong data-start=\"604\" data-end=\"634\">QFN \u5c01\u88dd\u7684\u7d50\u69cb<\/strong><\/span><\/h2>\n<p data-start=\"636\" data-end=\"683\">QFN \u5c01\u88dd\u7531\u5e7e\u500b\u95dc\u9375\u5143\u4ef6\u7d44\u6210\u3002.<\/p>\n<p data-start=\"685\" data-end=\"890\">\u5728\u5c01\u88dd\u7684\u5e95\u90e8\uff0c\u6709\u63d0\u4f9b\u96fb\u6c23\u9023\u63a5 PCB \u7684\u5468\u908a\u588a\u3002\u4e2d\u9593\u901a\u5e38\u6709\u4e00\u5927\u7247\u5916\u9732\u7684\u6563\u71b1\u588a\uff0c\u53ef\u5e6b\u52a9\u6676\u7247\u6563\u71b1\u3002.<\/p>\n<p data-start=\"892\" data-end=\"1099\">\u6c92\u6709\u5f15\u7dda\u53ef\u8b93\u5143\u4ef6\u76f4\u63a5\u5b89\u88dd\u5728 PCB \u8868\u9762\uff0c\u6e1b\u5c11\u96fb\u611f\u4e26\u6539\u5584\u8a0a\u865f\u5b8c\u6574\u6027\u3002\u9019\u4f7f\u5f97 QFN \u5c01\u88dd\u6210\u70ba\u9ad8\u983b\u548c\u9ad8\u901f\u61c9\u7528\u7684\u7406\u60f3\u9078\u64c7\u3002.<\/p>\n<p align=\"center\"><a href=\"\/zh\/%e5%8f%96%e5%be%97-pcb-%e7%b5%84%e4%bb%b6%e5%a0%b1%e5%83%b9\/\"><button style=\"background: black; color: white; padding: 8px 20px; border: none; cursor: pointer;\">\u53d6\u5f97 PCB \u7d44\u88dd\u5831\u50f9<\/button><\/a><\/p>\n<h2 data-section-id=\"58adl5\" data-start=\"1101\" data-end=\"1128\"><span role=\"text\"><strong data-start=\"1104\" data-end=\"1128\">QFN \u7d44\u88dd\u88fd\u7a0b<\/strong><\/span><\/h2>\n<p data-start=\"1130\" data-end=\"1260\">QFN \u7d44\u88dd\u88fd\u7a0b\u662f\u7cbe\u78ba\u7684\u4e00\u90e8\u5206 <strong data-start=\"1176\" data-end=\"1192\">PCB \u7d44\u88dd<\/strong> \u4e26\u9075\u5faa\u6a19\u6e96 SMT \u7a0b\u5e8f\u53ca\u984d\u5916\u7684\u6ce8\u610f\u4e8b\u9805\u3002.<\/p>\n<p data-start=\"1262\" data-end=\"1469\">\u9996\u5148\uff0c\u4f7f\u7528\u92fc\u7248\u5c07\u710a\u818f\u5857\u5728 PCB \u710a\u588a\u4e0a\u3002\u8981\u7279\u5225\u6ce8\u610f\u4e2d\u592e\u6563\u71b1\u588a\uff0c\u5fc5\u9808\u4ed4\u7d30\u63a7\u5236\u710a\u818f\u5716\u6848\uff0c\u4ee5\u907f\u514d\u51fa\u73b0\u7a7a\u6d1e\u6216\u904e\u91cf\u710a\u6599\u3002.<\/p>\n<p data-start=\"1471\" data-end=\"1633\">\u63a5\u4e0b\u4f86\uff0cQFN \u5143\u4ef6\u6703\u4f7f\u7528\u9ad8\u6e96\u78ba\u5ea6\u7684\u53d6\u653e\u6a5f\u653e\u7f6e\u5230 PCB \u4e0a\u3002\u7531\u65bc\u896f\u588a\u96b1\u85cf\u5728\u5c01\u88dd\u4e0b\u65b9\uff0c\u56e0\u6b64\u5c0d\u9f4a\u975e\u5e38\u91cd\u8981\u3002.<\/p>\n<p data-start=\"1635\" data-end=\"1777\">\u7136\u5f8c\uff0c\u5370\u5237\u96fb\u8def\u677f\u9032\u884c\u56de\u6d41\u710a\u63a5\u3002\u5728\u6b64\u904e\u7a0b\u4e2d\uff0c\u710a\u818f\u7194\u5316\u4e26\u5728 QFN \u710a\u588a\u548c PCB \u4e4b\u9593\u5f62\u6210\u9023\u63a5\u3002.<\/p>\n<p data-start=\"1779\" data-end=\"1898\">\u51b7\u537b\u5f8c\uff0c\u710a\u6599\u51dd\u56fa\uff0c\u900f\u904e\u5916\u9732\u7684\u588a\u7247\u5f62\u6210\u96fb\u6c23\u9023\u63a5\u548c\u71b1\u9375\u7d50\u3002.<\/p>\n<h2 data-section-id=\"k46a5x\" data-start=\"1900\" data-end=\"1933\"><span role=\"text\"><strong data-start=\"1903\" data-end=\"1933\">QFN \u7d44\u88dd\u7684\u6311\u6230<\/strong><\/span><\/h2>\n<p data-start=\"1935\" data-end=\"1976\">QFN \u88dd\u914d\u9762\u81e8\u591a\u9805\u6311\u6230\u3002.<\/p>\n<p data-start=\"1978\" data-end=\"2147\">\u5176\u4e2d\u4e00\u500b\u4e3b\u8981\u56f0\u96e3\u662f\u6aa2\u9a57\u3002\u7531\u65bc\u710a\u9ede\u4f4d\u65bc\u5143\u4ef6\u4e0b\u65b9\uff0c\u56e0\u6b64\u7121\u6cd5\u770b\u898b\uff0c\u4f7f\u5f97\u54c1\u8cea\u9a57\u8b49\u66f4\u52a0\u8907\u96dc\u3002.<\/p>\n<p data-start=\"2149\" data-end=\"2280\">\u71b1\u710a\u588a\u710a\u63a5\u662f\u53e6\u4e00\u9805\u6311\u6230\u3002\u4e0d\u9069\u7576\u7684\u710a\u63a5\u91cf\u6703\u5c0e\u81f4\u7a7a\u6d1e\u3001\u6563\u71b1\u4e0d\u826f\u6216\u5143\u4ef6\u6d6e\u8d77\u3002.<\/p>\n<p data-start=\"2282\" data-end=\"2378\">\u5c0d\u6e96\u7684\u7cbe\u78ba\u5ea6\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u70ba\u5373\u4f7f\u662f\u8f15\u5fae\u7684\u932f\u4f4d\uff0c\u4e5f\u53ef\u80fd\u5c0e\u81f4\u4e0d\u826f\u7684\u9023\u63a5\u3002.<\/p>\n<p data-start=\"2380\" data-end=\"2475\">\u6fd5\u5ea6\u654f\u611f\u6027\u548c\u8655\u7406\u4e5f\u9700\u8981\u5c0f\u5fc3\u63a7\u5236\uff0c\u4ee5\u9632\u6b62\u56de\u6d41\u904e\u7a0b\u4e2d\u7684\u640d\u58de\u3002.<\/p>\n<h2 data-section-id=\"1wv1vbe\" data-start=\"2477\" data-end=\"2514\"><span role=\"text\"><strong data-start=\"2480\" data-end=\"2514\">\u6aa2\u9a57\u8207\u6e2c\u8a66\u65b9\u6cd5<\/strong><\/span><\/h2>\n<p data-start=\"2516\" data-end=\"2585\">\u7531\u65bc\u63a5\u982d\u96b1\u853d\uff0c\u56e0\u6b64\u9700\u8981\u4f7f\u7528\u5c08\u9580\u7684\u6aa2\u9a57\u6280\u8853\u3002.<\/p>\n<p data-start=\"2587\" data-end=\"2668\">X \u5c04\u7dda\u6aa2\u6e2c\u901a\u5e38\u7528\u65bc\u6aa2\u67e5 QFN \u5c01\u88dd\u4e0b\u65b9\u7684\u710a\u9ede\u3002.<\/p>\n<p data-start=\"2670\" data-end=\"2767\">\u81ea\u52d5\u5316\u5149\u5b78\u6aa2\u6e2c (AOI) \u53ef\u9a57\u8b49\u5143\u4ef6\u653e\u7f6e\u4f4d\u7f6e\u548c\u5468\u570d\u7684\u710a\u63a5\u54c1\u8cea\u3002.<\/p>\n<p data-start=\"2769\" data-end=\"2855\">\u529f\u80fd\u6e2c\u8a66\u5c0d\u65bc\u78ba\u4fdd\u7d44\u88dd\u597d\u7684\u96fb\u8def\u677f\u80fd\u6b63\u78ba\u57f7\u884c\u4e5f\u5f88\u91cd\u8981\u3002.<\/p>\n<p data-start=\"2857\" data-end=\"2955\">\u9019\u4e9b\u65b9\u6cd5\u5c0d\u65bc\u5728\u6d89\u53ca QFN \u5143\u4ef6\u7684 PCB \u7d44\u88dd\u4e2d\u4fdd\u6301\u9ad8\u54c1\u8cea\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002.<\/p>\n<h2 data-section-id=\"1cx9r71\" data-start=\"2957\" data-end=\"3001\"><span role=\"text\"><strong data-start=\"2960\" data-end=\"3001\">SMT \u7d44\u88dd\u5728 QFN \u5c01\u88dd\u4e2d\u7684\u4f5c\u7528<\/strong><\/span><\/h2>\n<p data-start=\"3003\" data-end=\"3157\">QFN \u5c01\u88dd\u5c08\u9580\u8a2d\u8a08\u7528\u65bc <a href=\"https:\/\/txjpcba.com\/zh\/smt-%e7%b5%84%e8%a3%9d%e6%9c%8d%e5%8b%99\/\"><strong data-start=\"3046\" data-end=\"3062\">SMT \u7d44\u88dd<\/strong><\/a>, \u9700\u8981\u7cbe\u78ba\u7684\u710a\u818f\u5370\u5237\u3001\u6e96\u78ba\u7684\u8cbc\u5408\u548c\u53d7\u63a7\u7684\u56de\u6d41\u710a\u63a5\u3002.<\/p>\n<p data-start=\"3159\" data-end=\"3299\">\u5148\u9032\u7684 SMT \u7d44\u88dd\u88fd\u7a0b\u53ef\u78ba\u4fdd QFN \u5143\u4ef6\u7684\u53ef\u9760\u5b89\u88dd\uff0c\u652f\u63f4\u7cbe\u7c21\u4e14\u9ad8\u6548\u80fd\u7684\u96fb\u5b50\u8a2d\u8a08\u3002.<\/p>\n<h2 data-section-id=\"ha2ae6\" data-start=\"3301\" data-end=\"3335\"><span role=\"text\"><strong data-start=\"3304\" data-end=\"3335\">\u4ea4\u9470\u5319 PCB \u7d44\u88dd\u4e2d\u7684 QFN<\/strong><\/span><\/h2>\n<p data-start=\"3337\" data-end=\"3496\">\u5728 <strong><a href=\"https:\/\/txjpcba.com\/zh\/%e4%ba%a4%e9%91%b0%e5%8c%99-pcb-%e8%a3%9d%e9%85%8d\/\">\u4ea4\u9470\u5319 PCB \u7d44\u88dd<\/a><\/strong>, QFN \u7d44\u88dd\u662f\u5b8c\u6574\u89e3\u6c7a\u65b9\u6848\u7684\u4e00\u90e8\u5206\uff0c\u5305\u62ec <a href=\"https:\/\/txjpcba.com\/zh\/pcb-%e8%a3%bd%e9%80%a0\/\"><strong>PCB \u88fd\u9020<\/strong><\/a>, \u3001\u5143\u4ef6\u63a1\u8cfc\u3001SMT \u7d44\u88dd\u548c\u6e2c\u8a66\u3002.<\/p>\n<p data-start=\"3498\" data-end=\"3660\">\u9019\u7a2e\u6574\u5408\u65b9\u6cd5\u53ef\u78ba\u4fdd\u6a21\u677f\u8a2d\u8a08\u3001\u932b\u818f\u9078\u64c7\u548c\u56de\u6d41\u710a\u898f\u7bc4\u91dd\u5c0d QFN \u5c01\u88dd\u9032\u884c\u6700\u4f73\u5316\uff0c\u5f9e\u800c\u63d0\u9ad8\u826f\u7387\u548c\u53ef\u9760\u6027\u3002.<\/p>\n<h2 data-section-id=\"1appu5g\" data-start=\"3662\" data-end=\"3695\"><span role=\"text\"><strong data-start=\"3665\" data-end=\"3695\">QFN \u5c01\u88dd\u7684\u512a\u52e2<\/strong><\/span><\/h2>\n<p data-start=\"3697\" data-end=\"3733\">QFN \u5c01\u88dd\u5177\u6709\u591a\u9805\u512a\u9ede\u3002.<\/p>\n<p data-start=\"3735\" data-end=\"3805\">\u5b83\u5011\u4f54\u5730\u9762\u7a4d\u5c0f\uff0c\u662f\u7cbe\u5de7\u578b\u88dd\u7f6e\u7684\u7406\u60f3\u9078\u64c7\u3002.<\/p>\n<p data-start=\"3807\" data-end=\"3871\">\u7531\u65bc\u588a\u7247\u88f8\u9732\u5728\u5916\uff0c\u5b83\u5011\u5177\u6709\u51fa\u8272\u7684\u6563\u71b1\u6027\u80fd\u3002.<\/p>\n<p data-start=\"3873\" data-end=\"3942\">\u5b83\u5011\u900f\u904e\u964d\u4f4e\u5bc4\u751f\u96fb\u611f\u4f86\u6539\u5584\u96fb\u6c23\u6027\u80fd\u3002.<\/p>\n<p data-start=\"3944\" data-end=\"4009\">\u8207\u66f4\u8907\u96dc\u7684\u5305\u88dd\u985e\u578b\u76f8\u6bd4\uff0c\u5b83\u5011\u5177\u6709\u6210\u672c\u6548\u76ca\u3002.<\/p>\n<h2 data-section-id=\"yaqb6d\" data-start=\"4011\" data-end=\"4046\"><span role=\"text\"><strong data-start=\"4014\" data-end=\"4046\">QFN \u5c01\u88dd\u7684\u61c9\u7528<\/strong><\/span><\/h2>\n<p data-start=\"4048\" data-end=\"4100\">QFN \u5c01\u88dd\u5ee3\u6cdb\u61c9\u7528\u65bc\u8a31\u591a\u7522\u696d\u3002.<\/p>\n<p data-start=\"4102\" data-end=\"4219\">\u5b83\u5011\u5e38\u898b\u65bc\u6d88\u8cbb\u6027\u96fb\u5b50\u7522\u54c1\u3001\u7121\u7dda\u901a\u8a0a\u88dd\u7f6e\u3001\u6c7d\u8eca\u7cfb\u7d71\u548c\u5de5\u696d\u63a7\u5236\u3002.<\/p>\n<p data-start=\"4221\" data-end=\"4332\">\u5b83\u5011\u7d50\u5408\u4e86\u7cbe\u5de7\u5c3a\u5bf8\u8207\u9ad8\u6548\u80fd\uff0c\u9069\u7528\u65bc\u73fe\u4ee3\u7684\u9ad8\u5bc6\u5ea6 PCB \u8a2d\u8a08\u3002.<\/p>\n<h2 data-section-id=\"12xqi7l\" data-start=\"4334\" data-end=\"4372\"><span role=\"text\"><strong data-start=\"4337\" data-end=\"4372\">QFN \u7d44\u88dd\u7684\u6700\u4f73\u5be6\u52d9<\/strong><\/span><\/h2>\n<p data-start=\"4374\" data-end=\"4452\">\u8981\u6210\u529f\u5b8c\u6210 QFN \u7d44\u88dd\uff0c\u61c9\u9075\u5faa\u5e7e\u9805\u6700\u4f73\u5be6\u52d9\u3002.<\/p>\n<p data-start=\"4454\" data-end=\"4526\">\u4ed4\u7d30\u8a2d\u8a08 PCB \u57fa\u5e95\u9762\uff0c\u5305\u62ec\u9069\u7576\u7684\u6563\u71b1\u588a\u4f48\u5c40\u3002.<\/p>\n<p data-start=\"4528\" data-end=\"4589\">\u512a\u5316\u92fc\u677f\u8a2d\u8a08\uff0c\u4ee5\u9054\u5230\u6e96\u78ba\u7684\u710a\u818f\u6c89\u7a4d\u3002.<\/p>\n<p data-start=\"4591\" data-end=\"4650\">\u4f7f\u7528\u9069\u7576\u7684\u56de\u6d41\u710a\u898f\u7bc4\uff0c\u4ee5\u78ba\u4fdd\u6b63\u78ba\u7684\u710a\u63a5\u3002.<\/p>\n<p data-start=\"4652\" data-end=\"4699\">\u5be6\u65bd X \u5149\u6aa2\u67e5\u4ee5\u9032\u884c\u54c1\u8cea\u63a7\u5236\u3002.<\/p>\n<p data-start=\"4701\" data-end=\"4813\">\u8207\u7d93\u9a57\u8c50\u5bcc\u7684 PCB \u7d44\u88dd\u4f9b\u61c9\u5546\u5408\u4f5c\uff0c\u4ed6\u5011\u5c08\u7cbe\u65bc SMT \u7d44\u88dd\u548c\u5148\u9032\u7684\u5c01\u88dd\u6280\u8853\u3002.<\/p>\n<h2 data-section-id=\"9dt57q\" data-start=\"4815\" data-end=\"4832\"><span role=\"text\"><strong data-start=\"4818\" data-end=\"4832\">\u7e3d\u7d50<\/strong><\/span><\/h2>\n<p data-start=\"4834\" data-end=\"5069\">QFN \u5c01\u88dd\u662f\u73fe\u4ee3 PCB \u7d44\u88dd\u4e2d\u5ee3\u6cdb\u4f7f\u7528\u7684\u5148\u9032\u8868\u9762\u8cbc\u88dd\u5143\u4ef6\u3002\u5176\u7dca\u6e4a\u7684\u8a2d\u8a08\u3001\u5f37\u5927\u7684\u6563\u71b1\u6027\u80fd\u548c\u51fa\u8272\u7684\u96fb\u6c23\u7279\u6027\u4f7f\u5176\u6210\u70ba\u9ad8\u5bc6\u5ea6\u61c9\u7528\u7684\u9996\u9078\u3002.<\/p>\n<p data-start=\"5071\" data-end=\"5261\">\u7d50\u5408\u6700\u4f73\u5316\u7684 SMT \u7d44\u88dd\u3001PCB \u88fd\u9020\u548c\u7d71\u5305 PCB \u7d44\u88dd\u670d\u52d9\uff0cQFN \u5c01\u88dd\u80fd\u53ef\u9760\u3001\u6709\u6548\u7387\u5730\u751f\u7522\u9ad8\u6548\u80fd\u96fb\u5b50\u88dd\u7f6e\u3002.<\/p>\n<p align=\"center\"><a href=\"\/zh\/%e5%8f%96%e5%be%97-pcb-%e7%b5%84%e4%bb%b6%e5%a0%b1%e5%83%b9\/\"><button style=\"background: black; color: white; padding: 8px 20px; border: none; cursor: pointer;\">\u53d6\u5f97 PCB \u7d44\u88dd\u5831\u50f9<\/button><\/a><\/p>\n<p style=\"text-align: center;\">\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 PCB \u88dd\u914d\u89e3\u6c7a\u65b9\u6848\uff1f\u8acb\u9ede\u64ca\u4e0b\u65b9\u7acb\u5373\u7d22\u53d6\u5831\u50f9\u3002.<br \/>\n\u6211\u5011\u63d0\u4f9b\u5c08\u696d\u7684 PCB \u88dd\u914d\u670d\u52d9\uff0c\u5305\u62ec SMT\u3001DIP \u53ca\u5b8c\u6574\u7684\u7d71\u5305\u89e3\u6c7a\u65b9\u6848\u3002.<\/p>\n<p style=\"text-align: center;\">\u2714 \u63d0\u4f9b NDA \u2714 24 \u5c0f\u6642\u5167\u5feb\u901f\u5831\u50f9 \u2714 ISO \u8a8d\u8b49\u5de5\u5ee0 \u2714 \u4e00\u7ad9\u5f0f PCB &amp; PCBA \u670d\u52d9<\/p>","protected":false},"excerpt":{"rendered":"<p>QFN Package in PCB Assembly A QFN (Quad Flat No-lead) package is a type of surface-mount integrated circuit used in [&hellip;]<\/p>","protected":false},"author":1,"featured_media":6057,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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