![\"PCB\u5806\u758a\u7d50\u69cb(CCL+PP)\"](\"\/\/m.letratesoro.com\/wp-content\/uploads\/2014\/PCB-stackup-CCL-PP01.png\" "\\"PCB\u5806\u758a\u7d50\u69cb(CCL+PP)\\"")
<\/p>\n<\/p>\n
\u9285\u7b94\u710a\u588a\u8207PCB\u677f\u6750\u9593\u7684\u7d50\u5408\u529b(bonding-force)<\/strong><\/font><\/p>\n \u73fe\u4eca\u7684PCB\u88fd\u7a0b\u5df2\u7d93\u5c07CCL(Copper Clad Laminate\uff0c\u9285\u7b94\u57fa\u677f)\u7576\u6210\u6a19\u6e96\u6750\u6599\u4e86\uff0c\u800c\u6bcf\u5bb6CCL\u5ee0\u4e5f\u90fd\u6703\u5728\u5176\u63d0\u4f9b\u7d66\u5ba2\u6236\u7684\u7522\u54c1\u898f\u683c\u7576\u4e2d\u660e\u5b9a\u5176CCL\u9285\u7b94\u7684<\/font>\u525d\u96e2\u5f37\u5ea6(Peel Strength)<\/font><\/strong>\uff0c\u5f9e\u9019\u4e9b\u898f\u683c\u4e2d\u6211\u5011\u53ef\u4ee5\u6e05\u695a\u7684\u767c\u73fe\u4f7f\u7528<\/font>1.0oz\u9285\u7b94\u539a\u5ea6\u7684\u525d\u96e2\u5f37\u5ea6\u786c\u662f\u6bd4\u4f7f\u75280.5oz\u4f86\u5f97\u9ad8<\/font><\/strong>\uff0c\u800c\u4e14\u4e0d\u540c\u578b\u865f\u53ca\u4e0d\u540c\u5ee0\u5bb6\u9593CCL\u7684\u525d\u96e2\u5f37\u5ea6\u4e5f\u6709\u6240\u4e0d\u540c\uff0c\u6240\u4ee5\u60f3\u8981\u589e\u5f37\u9285\u7b94\u8207PCB\u677f\u6750\u7684\u7d50\u5408\u529b\u5c31\u5fc5\u9808<\/font>\u614e\u9078CCL\u898f\u683c\u3002<\/font><\/p>\n <\/p>\n \uff08\u5c0d\u65bc\u5927\u9678\u90a3\u4e9b\u76dc\u6587\u7db2\u7ad9\uff0c\u8907\u88fd\u8cbc\u4e0a\u672c\u7ad9\u6587\u7ae0\u5f8c\uff0c\u5c45\u7136\u9084\u6539\u6210\u81ea\u5df1\u516c\u53f8\u7684\u540d\u5b57\uff0c\u611f\u5230\u7121\u6065\uff01\u6587\u7ae0\u5167\u5bb9\u90e8\u4efd\u9632\u6b62\u8907\u88fd\u4f5c\u6cd5\u53ef\u80fd\u9020\u6210\u60a8\u95b1\u8b80\u7684\u4e0d\u4fbf\uff0c\u8acb\u898b\u8ad2\uff01\uff09<\/font><\/p>\n \u4f55\u8b02CCL (Copper Clad Laminate)\uff1f<\/strong><\/font><\/p>\n \u96a8\u8457\u6280\u8853\u53ca\u5de5\u696d\u5206\u5de5\u7684\u6f14\u9032\uff0c\u9285\u7b94\u57fa\u677f(Copper Clad Laminate, CCL)\u5df2\u7d93\u6210\u70ba\u73fe\u4eca\u5370\u5237\u96fb\u8def\u677f(Printed Circuit Board, PCB)\u88fd\u4f5c\u7684\u6a19\u6e96\u539f\u6599\u4e4b\u4e00\uff0c\u65e9\u671f\u7684\u6642\u5019PCB\u677f\u5ee0\u9084\u5f97\u81ea\u5df1\u5c07\u9285\u7b94\u9ecf\u8cbc\u5728\u7d55\u7de3\u57fa\u6750\u4e0a\uff0c\u73fe\u5728\u5247\u5df2\u7d93\u4e0d\u592a\u9700\u8981\u4e86\u3002<\/font><\/p>\n \u73fe\u4eca\u7684PCB\u57fa\u672c\u4e0a\u7531\u4e0b\u5217\u56db\u5927\u6750\u6599\u7d44\u6210\uff0c\u5206\u5225\u70ba\uff1a<\/font><\/p>\n \u5176\u4e2d\u9285\u7b94\u70ba\u96fb\u6e90\u5c64\u3001\u63a5\u5730\u5c64\u8207\u96fb\u5b50\u8a0a\u865f\u50b3\u905e\u5c64\u4e4b\u7528\uff0c\u800cCCL\u5247\u662f\u5728\u4e00\u7247\u786c\u6027\u7684\u7d55\u7de3\u57fa\u6750\u8868\u9762\u5747\u52fb\u5730\u88ab\u8986\u4e0a\u4e00\u5c64\u9285\u7b94\u800c\u6210<\/font>\uff0c\u7d55\u7de3\u5c64\u53ca\u9285\u7b94\u7684\u539a\u5ea6\u4e00\u822c\u6703\u6839\u64da\u5927\u90e8\u4efd\u5ba2\u4efd\u9700\u8981\u800c\u6709\u6a19\u6e96\u898f\u683c\uff0c\u4f46\u4e5f\u53ef\u4ee5\u5ba2\u88fd\u589e\u6e1b\u3002\u4f9d\u64da\u9700\u8981\uff0cCCL\u53ef\u4ee5\u6709\u55ae\u9762\u9285\u7b94\u53ca\u96d9\u9762\u9285\u7b94\u5169\u5927\u5206\u985e\u3002<\/font><\/p>\n \u5efa\u8b70\u5ef6\u4f38\u95b1\u8b80\uff1a\u96fb\u8def\u677fPCB\u677f\u6750\u7684\u7d50\u69cb\u8207\u529f\u7528\u4ecb\u7d39<\/a><\/font><\/p>\n \u73fe\u4ee3\u7684PCB\u677f\u5ee0\u57fa\u672c\u4e0a\u53ea\u8981\u4f9d\u7167\u5ba2\u6236\u5236\u5b9a\u7684Gerber\u6a94\u9078\u64c7\u9700\u8981\u7684CCL\uff0c\u7136\u5f8c\u5728CCL\u7684\u9285\u7b94\u4e0a\u8755\u523b\u51fa\u7dda\u8def(Trace)\uff0c\u4e26\u65bc\u76f8\u9130CCL\u4e2d\u9593\u8cbc\u4e0aPP\uff08Prepreg\uff0c\u81a0\u7247\uff09\u9694\u7d55\u907f\u514d\u4e0d\u540cCCL\u9285\u7b94\u5c64\u4e4b\u9593\u4e0d\u8a72\u51fa\u73fe\u7684\u77ed\u8def\u5f8c\uff0c\u518d\u7528\u5c0e\u901a\u5b54(vias)\u9023\u63a5\u5c64\u9593\u7dda\u8def\uff08\u985e\u4f3c\u5927\u6a13\u6253\u901a\u6a13\u68af\uff09\u5c31\u53ef\u4ee5\u5b8c\u6210PCB\u4e86\u3002<\/font><\/p>\n \uff08\u5c0d\u65bc\u5927\u9678\u90a3\u4e9b\u76dc\u6587\u7db2\u7ad9\uff0c\u8907\u88fd\u8cbc\u4e0a\u672c\u7ad9\u6587\u7ae0\u5f8c\uff0c\u5c45\u7136\u9084\u6539\u6210\u81ea\u5df1\u516c\u53f8\u7684\u540d\u5b57\uff0c\u611f\u5230\u7121\u6065\uff01\u6587\u7ae0\u5167\u5bb9\u90e8\u4efd\u9632\u6b62\u8907\u88fd\u4f5c\u6cd5\u53ef\u80fd\u9020\u6210\u60a8\u95b1\u8b80\u7684\u4e0d\u4fbf\uff0c\u8acb\u898b\u8ad2\uff01\uff09<\/font><\/p>\n \u5efa\u8b70\u5ef6\u4f38\u95b1\u8b80\uff1a\u96fb\u8def\u677f\u4e0a\u70ba\u4f55\u8981\u6709\u5b54\u6d1e\uff1f\u4f55\u8b02PTH\/NPTH\/vias(\u5c0e\u901a\u5b54)<\/a><\/font><\/p>\n CCL\u7684\u5206\u985e<\/strong><\/font><\/p>\n CCL(\u9285\u7b94\u57fa\u677f)\u4e00\u822c\u6703\u4f9d\u64da\u4e0d\u540c\u7684\u57fa\u6750\u6750\u8cea\u800c\u6709\u4e0d\u540c\u7684\u7b49\u7d1a\u8207\u61c9\u7528\uff0cPCB\u57fa\u6750\u6750\u8cea\u5206\u5225\u70ba\u7d19\u8cea\u57fa\u677f\u3001\u8907\u5408\u57fa\u677f\u53caFR4\u57fa\u677f\u4e09\u5927\u985e\uff0c\u5176\u7279\u6027\u8207\u7528\u9014\u4e5f\u5404\u6709\u4e0d\u540c\u3002<\/font><\/p>\n \u300c\u7d19\u8cea\u57fa\u677f\uff08FR-1\u3001FR-2\uff09\u300d<\/font><\/strong>\u4ee5\u915a\u919b(phenolic)\u6a39\u8102\u8207\u725b\u76ae\u7d19\u88fd\u6210\uff0c\u7b49\u7d1a\u8f03\u4f4e\uff0c\u5176\u6700\u5927\u512a\u9ede\u70ba\u6210\u672c\u4f4e\u5ec9\uff0c\u552e\u50f9\u4fbf\u5b9c\uff0c\u4f46\u662f\u7d50\u69cb\u5f37\u5ea6\u5247\u8f03\u5dee\uff0c\u800c\u4e14\u53ea\u80fd\u88fd\u4f5c\u6210\u55ae\u5c64\u5370\u5237\u96fb\u8def\u677f\u3002\u7d19\u8cea\u57fa\u677f\u4f7f\u7528\u7684\u7bc4\u570d\u5f88\u5ee3\uff0c\u4f46\u591a\u70ba\u7dda\u8def\u7c21\u55ae\u3001\u6280\u8853\u5c64\u7d1a\u8f03\u4f4e\u7684\u7522\u54c1\uff0c\u4f8b\u5982\u9059\u63a7\u5668\u3001\u96fb\u8996\u6a5f\u3001\u6536\u97f3\u6a5f\u3001\u96fb\u8166\u9375\u76e4…\u7b49\u7522\u54c1\uff0c\u5176\u5167\u90e8\u4f7f\u7528\u7684\u5370\u5237\u96fb\u8def\u677f\u5927\u591a\u662f\u7531\u7d19\u8cea\u57fa\u677f\u52a0\u5de5\u800c\u6210\u3002<\/font><\/p>\n \u300c\u8907\u5408\u57fa\u677f\uff08CEM\u7cfb\u5217\uff09\u300d<\/font><\/strong>\u5247\u4f7f\u7528\u74b0\u6c27\u6a39\u8102(epoxy)\u70ba\u539f\u6599\uff0c\u88dc\u5f37\u7e54\u7269\u6750\u8cea\u5247\u70ba\u73bb\u7483\u7e96\u7dad\u5e03\u8207\u725b\u76ae\u7d19\u6216\u73bb\u7483\u7e96\u7dad\u7d19\uff0c\u5176\u5f37\u5ea6\u8f03\u7d19\u8cea\u57fa\u677f\u70ba\u4f73\uff0c\u56e0\u6b64\u80fd\u627f\u8f09\u8f03\u9ad8\u7684\u91cd\u91cf\u3002\u8907\u5408\u57fa\u677f\u56e0\u70ba\u8010\u7528\u6027\u8207\u50f9\u683c\u4f4d\u65bc\u5c37\u5c2c\u5340\u57df\uff0c\u6240\u4ee5\u4f7f\u7528\u91cf\u53cd\u800c\u6bd4\u8f03\u5c11\uff0c\u4e3b\u8981\u7528\u5728\u96fb\u8996\u904a\u6a02\u5668\u53ca\u5341\u4e03\u540b\u4ee5\u4e0a\u7684\u96fb\u8166\u87a2\u5e55\u3002<\/font><\/p>\n \u81f3\u65bc\u300cFR-4\u57fa\u677f\u300d<\/font><\/strong>\u5247\u662f\u76ee\u524d\u9285\u7b94\u57fa\u677f\u4e2d\u6700\u9ad8\u7b49\u7d1a\u8005\uff0c\u6a39\u8102\u70ba\u74b0\u6c27\u6a39\u8102\uff0c\u88dc\u5f37\u7e54\u7269\u5247\u70ba\u591a\u5c64\u73bb\u7483\u7e96\u7dad\u5e03(Glass Fiber, GF)\u5bc6\u5408\u58d3\u5236\u800c\u6210\u3002FR4\u57fa\u677f\u666e\u904d\u61c9\u7528\u5728\u96fb\u8166\u96f6\u7d44\u4ef6\u3001\u624b\u6a5f\u53ca\u5468\u908a\u914d\u5099\uff0c\u4f8b\u5982\u96fb\u8166\u4e3b\u6a5f\u677f\u3001\u786c\u789f\u6a5f\u3001\u624b\u6a5f\u4e3b\u677f\u7b49\u7522\u54c1\u4f7f\u7528\u7684\u5370\u5237\u96fb\u8def\u677f\u90fd\u662f\u7531FR4\u57fa\u677f\u52a0\u5de5\u88fd\u6210\u3002<\/font><\/p>\n \u5099\u8a3b\uff1a \u300c\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u6216\u932b\u88c2\u4e00\u5b9a\u662fSMT\u88fd\u7a0b\u554f\u984c\u8ff7\u601d\u300d\u7cfb\u5217\u6587\u7ae0\u5217\u8868\uff1a<\/font><\/strong><\/p>\n \u5ef6\u4f38\u95b1\u8b80\uff1a \u9285\u7b94\u710a\u588a\u8207PCB\u677f\u6750\u9593\u7684\u7d50\u5408\u529b(bonding- …<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28,20],"tags":[47,208,157],"aioseo_notices":[],"views":10028,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/6861"}],"collection":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/comments?post=6861"}],"version-history":[{"count":2,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/6861\/revisions"}],"predecessor-version":[{"id":10587,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/6861\/revisions\/10587"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=6861"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=6861"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=6861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"CCL_peel_off_strength\"](\"\/\/m.letratesoro.com\/wp-content\/uploads\/CCL_peel_off_strength.png\" "\\"CCL_peel_off_strength\\"")
<\/p>\n\n
\u9285\u7b94(Copper Foil)<\/font><\/div>\n<\/li>\n\u88dc\u5f37\u7e54\u7269\u6750(Reinforcement)<\/font><\/div>\n<\/li>\n\u6a39\u8102(Resin)<\/font><\/div>\n<\/li>\n\u586b\u5145\u6750(Fillers)<\/font><\/div>\n<\/li>\n<\/ul>\n![](\"\/wp-content\/uploads\/PCB_structure.png\")
<\/font><\/p>\n
FR\u662f\u3010Flame Retardant\uff08\u963b\u71c3\uff09\u3011\u7684\u82f1\u6587\u7e2e\u5beb\uff0c\u7528\u4ee5\u8868\u793a\u8a72\u6750\u6599\u7b26\u5408\u6a19\u6e96UL94V-0\u3002FR-4\u540d\u7a31\u7576\u521d\u7531NEMA\u65bc1968\u5e74\u6240\u5275\u5efa\u3002<\/font><\/p>\n
\n\n
\n
<\/font>\u6efe\u7b52\u6e2c\u8a66(tumble test)\u7684\u65b9\u6cd5\u8207\u5931\u6548\u89e3\u6c7a\u5c0d\u7b56<\/font><\/a>
\u5982\u4f55\u5224\u65b7BGA\u6389\u4ef6\u662fSMT\u5de5\u5ee0\u88fd\u7a0b\u6216\u662f\u8a2d\u8a08\u554f\u984c?<\/font><\/a>
\u96fb\u8def\u677f\u96f6\u4ef6\u6389\u843d\uff0c\u8a72\u5982\u4f55\u8457\u624b\u5206\u6790\u3001\u5224\u65b7\u4e26\u91d0\u6e05\u554f\u984c\u9ede<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"