{"id":6062,"date":"2026-04-23T16:15:56","date_gmt":"2026-04-23T08:15:56","guid":{"rendered":"https:\/\/txjpcba.com\/?p=6062"},"modified":"2026-04-23T16:15:56","modified_gmt":"2026-04-23T08:15:56","slug":"%e4%bb%80%e9%ba%bc%e6%98%af%e7%84%a1%e9%89%9b-pcb-%e7%b5%84%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/txjpcba.com\/zh\/%e4%bb%80%e9%ba%bc%e6%98%af%e7%84%a1%e9%89%9b-pcb-%e7%b5%84%e4%bb%b6\/","title":{"rendered":"\u4ec0\u9ebc\u662f\u7121\u925b PCB \u88dd\u914d\uff1f"},"content":{"rendered":"<h2 data-section-id=\"98wb1r\" data-start=\"0\" data-end=\"37\"><span role=\"text\"><strong data-start=\"3\" data-end=\"37\">\u7121\u925b PCB \u7d44\u88dd<\/strong><\/span><\/h2>\n<p data-start=\"39\" data-end=\"361\">\u7121\u925b\u5370\u5237\u96fb\u8def\u677f\u7d44\u88dd\u662f\u6307\u88fd\u9020\u548c\u7d44\u88dd\u5370\u5237\u96fb\u8def\u677f\u7684\u904e\u7a0b\u4e2d\u4e0d\u4f7f\u7528\u925b (Pb) \u710a\u63a5\u6750\u6599\u3002\u6b64\u65b9\u6cd5\u4e0d\u4f7f\u7528\u50b3\u7d71\u7684\u932b\u925b\u5408\u91d1\uff0c\u800c\u662f\u4f7f\u7528\u74b0\u4fdd\u7684\u710a\u6599\u5408\u91d1 - \u901a\u5e38\u7531\u932b\u3001\u9280\u548c\u9285\uff08\u901a\u5e38\u7a31\u70ba SAC \u5408\u91d1\uff09\u7d44\u6210\u3002.<\/p>\n<p data-start=\"363\" data-end=\"585\">\u7121\u925b\u88fd\u7a0b\u73fe\u5df2\u6210\u70ba\u73fe\u4ee3 <a href=\"https:\/\/txjpcba.com\/zh\/pcb-%e8%a3%9d%e9%85%8d\/\"><strong data-start=\"410\" data-end=\"426\">PCB \u7d44\u88dd<\/strong><\/a> \u7531\u65bc RoHS\uff08\u6709\u5bb3\u7269\u8cea\u9650\u7528\uff09\u7b49\u5168\u7403\u74b0\u4fdd\u6cd5\u898f\u9650\u5236\u96fb\u5b50\u7522\u54c1\u4e2d\u6709\u5bb3\u7269\u8cea\u7684\u4f7f\u7528\u3002.<\/p>\n<figure id=\"attachment_6063\" aria-describedby=\"caption-attachment-6063\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-6063\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-lead-free-PCB-assembly.jpg\" alt=\"\u4ec0\u9ebc\u662f\u7121\u925b PCB \u88dd\u914d\" width=\"800\" height=\"597\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-lead-free-PCB-assembly.jpg 800w, https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-lead-free-PCB-assembly-300x224.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-lead-free-PCB-assembly-768x573.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-lead-free-PCB-assembly-16x12.jpg 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-6063\" class=\"wp-caption-text\">\u4ec0\u9ebc\u662f\u7121\u925b PCB \u88dd\u914d<\/figcaption><\/figure>\n<h2 data-section-id=\"ros2px\" data-start=\"587\" data-end=\"633\"><span role=\"text\"><strong data-start=\"590\" data-end=\"633\">\u7121\u925b PCB \u7d44\u88dd\u70ba\u4f55\u91cd\u8981<\/strong><\/span><\/h2>\n<p data-start=\"635\" data-end=\"842\">\u63a1\u7528\u7121\u925b PCB \u7d44\u88dd\u7684\u4e3b\u8981\u539f\u56e0\u662f\u70ba\u4e86\u4fdd\u8b77\u74b0\u5883\u548c\u5065\u5eb7\u3002\u925b\u662f\u4e00\u7a2e\u6709\u6bd2\u7269\u8cea\uff0c\u5982\u679c\u7ba1\u7406\u4e0d\u7576\uff0c\u6703\u9020\u6210\u56b4\u91cd\u7684\u5065\u5eb7\u554f\u984c\u548c\u74b0\u5883\u7834\u58de\u3002.<\/p>\n<p data-start=\"844\" data-end=\"1085\">RoHS \u7b49\u6cd5\u898f\u5df2\u898f\u5b9a\u8a31\u591a\u5730\u5340\u5fc5\u9808\u9032\u884c\u7121\u925b\u88fd\u9020\uff0c\u5c24\u5176\u662f\u6d88\u8cbb\u6027\u96fb\u5b50\u7522\u54c1\u3002\u56e0\u6b64\uff0c\u5927\u591a\u6578 <a href=\"https:\/\/txjpcba.com\/zh\/pcb-%e8%a3%bd%e9%80%a0\/\"><strong data-start=\"982\" data-end=\"1003\">PCB \u88fd\u9020<\/strong><\/a> \u548c <strong data-start=\"1008\" data-end=\"1024\">SMT \u7d44\u88dd<\/strong> \u76ee\u524d\u7684\u88fd\u7a0b\u8a2d\u8a08\u90fd\u7b26\u5408\u9019\u4e9b\u6a19\u6e96\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=\"1xbqc1j\" data-start=\"1087\" data-end=\"1126\"><span role=\"text\"><strong data-start=\"1090\" data-end=\"1126\">\u7121\u925b\u8207\u6709\u925b PCB \u7d44\u88dd<\/strong><\/span><\/h2>\n<p data-start=\"1128\" data-end=\"1233\">\u7121\u925b\u8207\u50b3\u7d71\u6709\u925b PCB \u7d44\u88dd\u7684\u4e3b\u8981\u5dee\u7570\u5728\u65bc\u710a\u6599\u6210\u4efd\u3002.<\/p>\n<p data-start=\"1235\" data-end=\"1515\">\u6709\u925b\u710a\u6599\u901a\u5e38\u4f7f\u7528\u932b-\u925b (Sn-Pb) \u5408\u91d1\uff0c\u5176\u7194\u9ede\u8f03\u4f4e\u4e14\u8f03\u6613\u52a0\u5de5\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u7121\u925b\u710a\u6599\u4f7f\u7528\u7684\u662f SAC305\uff08\u932b-\u9280-\u9285\uff09\u7b49\u5408\u91d1\uff0c\u5176\u7194\u9ede\u8f03\u9ad8\uff0c\u9700\u8981\u66f4\u7cbe\u5bc6\u7684\u88fd\u7a0b\u63a7\u5236\u3002.<\/p>\n<p data-start=\"1517\" data-end=\"1644\">\u7121\u925b\u710a\u63a5\u901a\u5e38\u9700\u8981\u8f03\u9ad8\u7684\u56de\u6d41\u710a\u6eab\u5ea6\uff0c\u9019\u6703\u5f71\u97ff\u5143\u4ef6\u9078\u64c7\u548c\u71b1\u80fd\u7ba1\u7406\u3002.<\/p>\n<h2 data-section-id=\"kjcn8v\" data-start=\"1646\" data-end=\"1683\"><span role=\"text\"><strong data-start=\"1649\" data-end=\"1683\">\u7121\u925b SMT \u7d44\u88dd\u88fd\u7a0b<\/strong><\/span><\/h2>\n<p data-start=\"1685\" data-end=\"1783\">\u7121\u925b <a href=\"https:\/\/txjpcba.com\/zh\/smt-%e7%b5%84%e8%a3%9d%e6%9c%8d%e5%8b%99\/\"><strong>SMT \u7d44\u88dd<\/strong><\/a> \u9075\u5faa\u8207\u50b3\u7d71\u7d44\u88dd\u76f8\u4f3c\u7684\u6b65\u9a5f\uff0c\u4f46\u53c3\u6578\u6709\u6240\u8abf\u6574\u3002.<\/p>\n<p data-start=\"1785\" data-end=\"1902\">\u9996\u5148\uff0c\u4f7f\u7528\u92fc\u7248\u5c07\u7121\u925b\u710a\u818f\u5857\u5728 PCB \u4e0a\u3002\u710a\u818f\u4e2d\u542b\u6709 SAC \u5408\u91d1\u5fae\u7c92\u548c\u52a9\u710a\u5242\u3002.<\/p>\n<p data-start=\"1904\" data-end=\"1977\">\u63a5\u4e0b\u4f86\uff0c\u4f7f\u7528\u62fe\u53d6\u653e\u7f6e\u6a5f\u5c07\u5143\u4ef6\u653e\u7f6e\u5230\u96fb\u8def\u677f\u4e0a\u3002.<\/p>\n<p data-start=\"1979\" data-end=\"2118\">\u63a5\u8457\uff0c\u96fb\u8def\u677f\u5c31\u6703\u7d93\u904e\u56de\u6d41\u710a\u63a5\u7a0b\u5e8f\uff0c\u5728\u6b64\u7a0b\u5e8f\u4e2d\uff0c\u6eab\u5ea6\u6703\u6bd4\u6709\u925b\u7d44\u88dd\u6642\u66f4\u9ad8\uff0c\u4ee5\u7194\u5316\u7121\u925b\u710a\u6599\u3002.<\/p>\n<p data-start=\"2120\" data-end=\"2192\">\u51b7\u537b\u5f8c\uff0c\u710a\u6599\u51dd\u56fa\uff0c\u5f62\u6210\u5805\u56fa\u53ef\u9760\u7684\u63a5\u9ede\u3002.<\/p>\n<p data-start=\"2194\" data-end=\"2324\">\u6b64\u88fd\u7a0b\u53d7\u5230\u56b4\u683c\u63a7\u5236\uff0c\u4ee5\u78ba\u4fdd\u8207\u5143\u4ef6\u7684\u76f8\u5bb9\u6027\uff0c\u4e26\u9632\u6b62\u56e0\u6eab\u5ea6\u8f03\u9ad8\u800c\u9020\u6210\u7684\u7455\u75b5\u3002.<\/p>\n<h2 data-section-id=\"qkdkhz\" data-start=\"2326\" data-end=\"2373\"><span role=\"text\"><strong data-start=\"2329\" data-end=\"2373\">\u7121\u925b PCB \u7d44\u88dd\u4e2d\u4f7f\u7528\u7684\u6750\u6599<\/strong><\/span><\/h2>\n<p data-start=\"2375\" data-end=\"2507\">\u5e38\u898b\u7684\u7121\u925b\u710a\u6599\u5408\u91d1\u5305\u62ec SAC305\uff0896.5% \u932b\u30013% \u9280\u30010.5% \u9285\uff09\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u96fb\u5b50\u5de5\u696d\u3002.<\/p>\n<p data-start=\"2509\" data-end=\"2680\">\u5176\u4ed6\u6750\u6599\uff0c\u4f8b\u5982 PCB \u8868\u9762\u8655\u7406\u548c\u5143\u4ef6\u7aef\u5b50\uff0c\u4e5f\u5fc5\u9808\u8207\u7121\u925b\u88fd\u7a0b\u76f8\u5bb9\u3002\u9019\u6a23\u624d\u80fd\u78ba\u4fdd\u9069\u7576\u7684\u6fd5\u6f64\u548c\u53ef\u9760\u7684\u710a\u9ede\u3002.<\/p>\n<p data-start=\"2682\" data-end=\"2798\">\u52a9\u710a\u5291\u914d\u65b9\u9084\u91dd\u5c0d\u7121\u925b\u710a\u63a5\u9032\u884c\u4e86\u512a\u5316\uff0c\u4ee5\u61c9\u5c0d\u66f4\u9ad8\u7684\u6eab\u5ea6\u4e26\u7dad\u6301\u6027\u80fd\u3002.<\/p>\n<h2 data-section-id=\"rjrco6\" data-start=\"2800\" data-end=\"2843\"><span role=\"text\"><strong data-start=\"2803\" data-end=\"2843\">\u7121\u925b PCB \u7d44\u88dd\u7684\u6311\u6230<\/strong><\/span><\/h2>\n<p data-start=\"2845\" data-end=\"2896\">\u7121\u925b PCB \u7d44\u88dd\u9762\u81e8\u5e7e\u9805\u6311\u6230\u3002.<\/p>\n<p data-start=\"2898\" data-end=\"3011\">\u8f03\u9ad8\u7684\u56de\u6d41\u710a\u6eab\u5ea6\u6703\u589e\u52a0\u5143\u4ef6\u548c PCB \u7684\u71b1\u61c9\u529b\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u53ef\u9760\u6027\u3002.<\/p>\n<p data-start=\"3013\" data-end=\"3130\">\u5982\u679c\u63a7\u5236\u4e0d\u7576\uff0c\u7121\u925b\u710a\u6599\u53ef\u80fd\u66f4\u5bb9\u6613\u7522\u751f\u67d0\u4e9b\u7f3a\u9677\uff0c\u4f8b\u5982\u7a7a\u6d1e\u6216\u63a5\u9ede\u8b8a\u8106\u3002.<\/p>\n<p data-start=\"3132\" data-end=\"3242\">\u88fd\u7a0b\u6700\u4f73\u5316\u81f3\u95dc\u91cd\u8981\uff0c\u5305\u62ec\u92fc\u677f\u8a2d\u8a08\u3001\u710a\u818f\u9078\u64c7\u548c\u6eab\u5ea6\u5256\u6790\u3002.<\/p>\n<p data-start=\"3244\" data-end=\"3338\">\u6b64\u5916\uff0c\u6aa2\u67e5\u548c\u6e2c\u8a66\u5fc5\u9808\u78ba\u4fdd\u7121\u925b\u63a5\u982d\u7b26\u5408\u54c1\u8cea\u6a19\u6e96\u3002.<\/p>\n<h2 data-section-id=\"1ah1bul\" data-start=\"3340\" data-end=\"3393\"><span role=\"text\"><strong data-start=\"3343\" data-end=\"3393\">\u4ea4\u9470\u5319 PCB \u7d44\u88dd\u4e2d\u7684\u7121\u925b PCB \u7d44\u88dd<\/strong><\/span><\/h2>\n<p data-start=\"3395\" data-end=\"3596\">\u5728 <a href=\"https:\/\/txjpcba.com\/zh\/%e4%ba%a4%e9%91%b0%e5%8c%99-pcb-%e8%a3%9d%e9%85%8d\/\"><strong>\u4ea4\u9470\u5319 PCB \u7d44\u88dd<\/strong><\/a>, \u88fd\u9020\u5546\u78ba\u4fdd\u6240\u6709\u6750\u6599\u548c\u88fd\u7a0b\u90fd\u7b26\u5408\u7121\u925b\u6a19\u6e96\u3002\u9019\u5305\u62ec PCB \u88fd\u9020\u3001\u5143\u4ef6\u63a1\u8cfc\u3001SMT \u7d44\u88dd\u548c\u6700\u7d42\u6e2c\u8a66\u3002.<\/p>\n<p data-start=\"3598\" data-end=\"3700\">\u4ea4\u9470\u5319\u65b9\u6cd5\u7c21\u5316\u4e86\u5408\u898f\u6027\uff0c\u4e26\u78ba\u4fdd\u4e86\u6574\u500b\u751f\u7522\u6d41\u7a0b\u7684\u4e00\u81f4\u6027\u3002.<\/p>\n<h2 data-section-id=\"9ifusu\" data-start=\"3702\" data-end=\"3745\"><span role=\"text\"><strong data-start=\"3705\" data-end=\"3745\">\u7121\u925b PCB \u7d44\u88dd\u7684\u512a\u52e2<\/strong><\/span><\/h2>\n<p data-start=\"3747\" data-end=\"3794\">\u7121\u925b PCB \u7d44\u88dd\u5177\u6709\u591a\u9805\u512a\u9ede\u3002.<\/p>\n<p data-start=\"3796\" data-end=\"3892\">\u5b83\u7b26\u5408\u570b\u969b\u74b0\u4fdd\u6cd5\u898f\uff0c\u4e26\u652f\u6301\u6c38\u7e8c\u88fd\u9020\u3002.<\/p>\n<p data-start=\"3894\" data-end=\"3948\">\u53ef\u964d\u4f4e\u8207\u925b\u63a5\u89f8\u76f8\u95dc\u7684\u5065\u5eb7\u98a8\u96aa\u3002.<\/p>\n<p data-start=\"3950\" data-end=\"4043\">\u5b83\u7b26\u5408\u5168\u7403\u5e02\u5834\u7684\u8981\u6c42\uff0c\u5141\u8a31\u7522\u54c1\u5728\u53d7\u76e3\u7ba1\u7684\u5730\u5340\u92b7\u552e\u3002.<\/p>\n<h2 data-section-id=\"cfbfvj\" data-start=\"4045\" data-end=\"4090\"><span role=\"text\"><strong data-start=\"4048\" data-end=\"4090\">\u7121\u925b PCB \u7d44\u88dd\u7684\u61c9\u7528<\/strong><\/span><\/h2>\n<p data-start=\"4092\" data-end=\"4164\">\u5e7e\u4e4e\u6240\u6709\u73fe\u4ee3\u96fb\u5b50\u7522\u54c1\u90fd\u63a1\u7528\u7121\u925b PCB \u7d44\u88dd\u3002.<\/p>\n<p data-start=\"4166\" data-end=\"4291\">\u61c9\u7528\u7bc4\u570d\u5305\u62ec\u6d88\u8cbb\u6027\u96fb\u5b50\u7522\u54c1\u3001\u6c7d\u8eca\u7cfb\u7d71\u3001\u91ab\u7642\u8a2d\u5099\u3001\u5de5\u696d\u8a2d\u5099\u548c\u96fb\u4fe1\u3002.<\/p>\n<p data-start=\"4293\" data-end=\"4402\">\u9019\u5c0d\u65bc\u5fc5\u9808\u7b26\u5408\u6cd5\u898f\u7684\u5168\u7403\u5e02\u5834\u7522\u54c1\u5c24\u5176\u91cd\u8981\u3002.<\/p>\n<h2 data-section-id=\"10z4soc\" data-start=\"4404\" data-end=\"4452\"><span role=\"text\"><strong data-start=\"4407\" data-end=\"4452\">\u7121\u925b PCB \u7d44\u88dd\u7684\u6700\u4f73\u5be6\u8e10<\/strong><\/span><\/h2>\n<p data-start=\"4454\" data-end=\"4516\">\u70ba\u4e86\u78ba\u4fdd\u6210\u529f\uff0c\u88fd\u9020\u5546\u61c9\u9075\u5faa\u6700\u4f73\u5be6\u52d9\u3002.<\/p>\n<p data-start=\"4518\" data-end=\"4583\">\u4f7f\u7528\u9ad8\u54c1\u8cea\u7684\u7121\u925b\u710a\u818f\u548c\u76f8\u5bb9\u6750\u6599\u3002.<\/p>\n<p data-start=\"4585\" data-end=\"4648\">\u512a\u5316\u56de\u6d41\u710a\u6eab\u5ea6\u66f2\u7dda\uff0c\u9632\u6b62\u71b1\u640d\u50b7\u3002.<\/p>\n<p data-start=\"4650\" data-end=\"4745\">\u5728\u8a2d\u8a08 PCB \u6642\u8003\u616e\u5230\u7121\u925b\u88fd\u7a0b\uff0c\u5305\u62ec\u9069\u7576\u7684\u710a\u76e4\u8a2d\u8a08\u548c\u8868\u9762\u8655\u7406\u3002.<\/p>\n<p data-start=\"4747\" data-end=\"4806\">\u57f7\u884c\u56b4\u683c\u7684\u54c1\u8cea\u63a7\u5236\u8207\u6aa2\u9a57\u7a0b\u5e8f\u3002.<\/p>\n<p data-start=\"4808\" data-end=\"4894\">\u8207\u7d93\u9a57\u8c50\u5bcc\u7684 PCB \u7d44\u88dd\u4f9b\u61c9\u5546\u5408\u4f5c\uff0c\u4ed6\u5011\u5c08\u7cbe\u65bc\u7121\u925b SMT \u7d44\u88dd\u3002.<\/p>\n<h2 data-section-id=\"9dt57q\" data-start=\"4896\" data-end=\"4913\"><span role=\"text\"><strong data-start=\"4899\" data-end=\"4913\">\u7e3d\u7d50<\/strong><\/span><\/h2>\n<p data-start=\"4915\" data-end=\"5153\">\u7121\u925b PCB \u7d44\u88dd\u73fe\u5df2\u6210\u70ba\u73fe\u4ee3\u96fb\u5b50\u88fd\u9020\u7684\u7522\u696d\u6a19\u6e96\u3002\u4ee5\u74b0\u4fdd\u66ff\u4ee3\u54c1\u53d6\u4ee3\u50b3\u7d71\u7684\u925b\u57fa\u710a\u6599\uff0c\u6709\u52a9\u65bc\u7b26\u5408\u6cd5\u898f\u8981\u6c42\u548c\u53ef\u6301\u7e8c\u751f\u7522\u3002.<\/p>\n<p data-start=\"5155\" data-end=\"5345\">\u7d50\u5408\u5148\u9032\u7684 SMT \u7d44\u88dd\u3001PCB \u88fd\u9020\u548c\u7d71\u5305 PCB \u7d44\u88dd\u670d\u52d9\uff0c\u7121\u925b\u88fd\u7a0b\u53ef\u78ba\u4fdd\u9ad8\u54c1\u8cea\u3001\u53ef\u9760\u4e14\u7b26\u5408\u5168\u7403\u6a19\u6e96\u7684\u96fb\u5b50\u7522\u54c1\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;\">\u60a8\u6709 PCB \u5c08\u6848\u55ce\uff1f\u7acb\u5373\u7d22\u53d6\u5831\u50f9\u4e26\u7372\u5f97\u5c08\u5bb6\u652f\u63f4\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>Lead-Free PCB Assembly Lead-free PCB assembly refers to the process of manufacturing and assembling printed circuit boards without using lead 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