{"id":1589,"date":"2026-11-11T17:00:00","date_gmt":"2026-11-11T09:00:00","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=1589"},"modified":"2026-10-10T00:07:49","modified_gmt":"2026-10-09T16:07:49","slug":"pcb-material-types","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/blog\/pcb-material-types\/","title":{"rendered":"\u505apcb\u7ebf\u8def\u677f\u6709\u54ea\u51e0\u79cd\u677f\u6750\uff1f"},"content":{"rendered":"<style>\n.jp-tw{overflow-x:auto;margin:26px 0;-webkit-overflow-scrolling:touch;}\n.jp-tw table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px;line-height:1.65;background:#fff;}\n.jp-tw th,.jp-tw td{border:1px solid #dde3ea;padding:11px 14px;text-align:left;vertical-align:top;}\n.jp-tw thead th{background:#eef2f7;color:#1b2733;font-weight:700;white-space:nowrap;border-bottom:2px solid #c9d3de;}\n.jp-tw tbody tr:nth-child(even){background:#fafbfc;}\n.jp-tw tbody tr:hover{background:#f1f5fa;}\n.jp-tw tbody td:first-child{font-weight:600;color:#1b2733;}\n@media(max-width:767px){.jp-tw table{font-size:14px;min-width:520px;}.jp-tw th,.jp-tw td{padding:9px 11px;}}\n<\/style>\n<p>\u5728\u73b0\u4ee3\u7535\u5b50\u8bbe\u5907\u4e2d\uff0c\u5370\u5236\u7535\u8def\u677f\uff08PCB\uff09\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u7ec4\u6210\u90e8\u5206\u3002PCB\u7684\u6027\u80fd\u548c\u7279\u6027\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u6240\u9009\u6750\u6599\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u521a\u6027\u548c\u67d4\u6027PCB\u7ebf\u8def\u677f\u7684\u5e38\u89c1\u6750\u6599\u4ee5\u53ca\u5b83\u4eec\u7684\u7279\u6027\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"224\" class=\"alignnone size-large wp-image-6325\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/Aerospace-350x224.jpg.webp\" alt=\"Aerospace Circuit Boards\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/Aerospace-350x224.jpg.webp 350w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/Aerospace-350x224.jpg-300x192.webp 300w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/p>\n<h2>\u521a\u6027PCB\u7ebf\u8def\u677f\u6750\u6599<\/h2>\n<p>\u521a\u6027PCB\u7ebf\u8def\u677f\u901a\u5e38\u7528\u4e8e\u666e\u901a\u7684\u7535\u5b50\u8bbe\u5907\uff0c\u5982\u8ba1\u7b97\u673a\u4e3b\u677f\u548c\u624b\u673a\u7535\u8def\u677f\u3002\u4ee5\u4e0b\u662f\u5e38\u89c1\u7684\u521a\u6027PCB\u6750\u6599\u53ca\u5176\u7279\u6027\uff1a<\/p>\n<h3>1. \u915a\u919b\u7eb8\u8d28\u5c42\u538b\u677f<\/h3>\n<ul>\n<li><strong>Features<\/strong>\uff1a\u8fd9\u79cd\u6750\u6599\u5177\u6709\u8f83\u9ad8\u7684\u673a\u68b0\u5f3a\u5ea6\u548c\u7edd\u7f18\u6027\u80fd\u3002<\/li>\n<li><strong>Applications<\/strong>\uff1a\u5e38\u7528\u4e8e\u4e00\u4e9b\u4f4e\u6210\u672c\u7684\u5e94\u7528\uff0c\u4f46\u4e0d\u9002\u7528\u4e8e\u9ad8\u9891\u7535\u8def\u3002<\/li>\n<\/ul>\n<h3>2. \u73af\u6c27\u7eb8\u8d28\u5c42\u538b\u677f<\/h3>\n<ul>\n<li><strong>Features<\/strong>\uff1a\u73af\u6c27\u7eb8\u8d28<a href=\"\/en\/capabilities\/pcb-materials\/\">Lamination<\/a>\u677f\u5177\u6709\u8f83\u9ad8\u7684\u8010\u70ed\u6027\u548c\u673a\u68b0\u5f3a\u5ea6\u3002<\/li>\n<li><strong>Applications<\/strong>\uff1a\u9002\u7528\u4e8e\u4e00\u822c\u7535\u5b50\u8bbe\u5907\u548c\u4e00\u4e9b\u9ad8\u6027\u80fd\u5e94\u7528\u3002<\/li>\n<\/ul>\n<h3>3. \u805a\u916f\u73bb\u7483\u6be1\u5c42\u538b\u677f<\/h3>\n<ul>\n<li><strong>Features<\/strong>\uff1a\u5177\u6709\u4f18\u5f02\u7684\u7535\u6c14\u6027\u80fd\u548c\u5316\u5b66\u7a33\u5b9a\u6027\u3002<\/li>\n<li><strong>Applications<\/strong>\uff1a\u5e38\u89c1\u4e8e\u9ad8\u9891\u7535\u8def\u548c\u590d\u6742\u7535\u5b50\u8bbe\u5907\u3002<\/li>\n<\/ul>\n<h3>4. \u73af\u6c27\u73bb\u7483\u5e03\u5c42\u538b\u677f<\/h3>\n<ul>\n<li><strong>Features<\/strong>\uff1a\u73af\u6c27\u73bb\u7483\u5e03\u5c42\u538b\u677f\u5177\u6709\u51fa\u8272\u7684\u7edd\u7f18\u6027\u80fd\u548c\u8010\u70ed\u6027\u3002<\/li>\n<li><strong>Applications<\/strong>\uff1a\u5e7f\u6cdb\u7528\u4e8e\u9ad8\u6027\u80fd\u7535\u5b50\u8bbe\u5907\uff0c\u5982\u901a\u4fe1\u8bbe\u5907\u548c\u822a\u7a7a\u7535\u5b50\u3002<\/li>\n<\/ul>\n<h2>\u8fdb\u9636\uff1a\u4e3b\u6d41\u521a\u6027\u6750\u6599\u7684\u53c2\u6570\u5bf9\u6bd4<\/h2>\n<p>\u539f\u6587\u6309\u6750\u6599\u7c7b\u522b\u505a\u4e86\u4ecb\u7ecd\u3002\u628a\u5404\u7c7b\u6750\u6599\u7684\u5178\u578b\u53c2\u6570\u653e\u5728\u4e00\u8d77\u5bf9\u6bd4\uff0c\u9009\u578b\u65f6\u66f4\u5bb9\u6613\u5b9a\u4f4d\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Materials<\/th>\n<th>\u5178\u578b\u724c\u53f7<\/th>\n<th>Tg<\/th>\n<th>Dk\uff081 GHz\uff09<\/th>\n<th>Features<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u915a\u919b\u7eb8\u57fa<\/td>\n<td>FR-1 \/ FR-2<\/td>\n<td>&lt; 130 \u2103<\/td>\n<td>4.5 \u2013 5.5<\/td>\n<td>\u6210\u672c\u6700\u4f4e\uff0c\u4e0d\u8010\u6f6e<\/td>\n<\/tr>\n<tr>\n<td>\u73af\u6c27\u7eb8\u57fa<\/td>\n<td>CEM-1<\/td>\n<td>\u7ea6 110 \u2013 130 \u2103<\/td>\n<td>4.5 \u2013 5.0<\/td>\n<td>\u53ef\u51b2\u5b54\uff0c\u5355\u9762\u677f\u5e38\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u590d\u5408\u57fa<\/td>\n<td>CEM-3<\/td>\n<td>\u7ea6 125 \u2013 135 \u2103<\/td>\n<td>4.3 \u2013 4.8<\/td>\n<td>\u6027\u80fd\u63a5\u8fd1 FR-4\uff0c\u6210\u672c\u7565\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>\u73af\u6c27\u73bb\u7483\u5e03<\/td>\n<td>FR-4 \u901a\u7528<\/td>\n<td>130 \u2013 140 \u2103<\/td>\n<td>4.2 \u2013 4.7<\/td>\n<td>\u6700\u4e3b\u6d41\uff0c\u7efc\u5408\u6027\u80fd\u5747\u8861<\/td>\n<\/tr>\n<tr>\n<td>High Tg FR-4<\/td>\n<td>\u4e2d Tg \/ \u9ad8 Tg<\/td>\n<td>150 \u2013 180 \u2103<\/td>\n<td>4.0 \u2013 4.5<\/td>\n<td>\u65e0\u94c5\u5de5\u827a\u4e0e\u591a\u5c42\u677f\u5e38\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u9ad8\u901f\u6750\u6599<\/td>\n<td>\u4f4e\u635f\u8017\u7cfb\u5217<\/td>\n<td>\u2265 170 \u2103<\/td>\n<td>3.0 \u2013 3.8<\/td>\n<td>Df \u4f4e\uff0c\u7528\u4e8e\u9ad8\u901f\u94fe\u8def<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u8bfb\u8fd9\u5f20\u8868\u8981\u6293\u4f4f\u4e24\u4e2a\u53c2\u6570\uff1a<strong>Tg \u51b3\u5b9a\u8010\u6e29\u4e0e\u53ef\u9760\u6027\uff0cDk \/ Df \u51b3\u5b9a\u9ad8\u901f\u6027\u80fd<\/strong>\u3002\u666e\u901a\u6d88\u8d39\u7535\u5b50\u7528\u901a\u7528 FR-4 \u5373\u53ef\uff1b\u65e0\u94c5\u56de\u6d41\u3001\u591a\u5c42\u538b\u5408\u6216\u5de5\u4f5c\u6e29\u5ea6\u8f83\u9ad8\u7684\u4ea7\u54c1\u5e94\u9009\u9ad8 Tg\uff1b\u800c\u5f53\u4fe1\u53f7\u901f\u7387\u8fdb\u5165 Gbps \u7ea7\u522b\uff0c\u4f4e\u635f\u8017\u6750\u6599\u624d\u6210\u4e3a\u5fc5\u9700\u3002<\/p>\n<ul>\n<li><strong>Tg \u4e0d\u662f\u8d8a\u9ad8\u8d8a\u597d<\/strong>\uff1a\u9ad8 Tg \u6750\u6599\u901a\u5e38\u66f4\u8106\uff0c\u52a0\u5de5\u96be\u5ea6\u4e0e\u6210\u672c\u4e0a\u5347\uff1b<\/li>\n<li><strong>Dk \u8981\u7a33\u5b9a\u800c\u4e0d\u53ea\u662f\u4f4e<\/strong>\uff1a\u6279\u6b21\u6ce2\u52a8\u4f1a\u76f4\u63a5\u5f71\u54cd\u963b\u6297\u516c\u5dee\uff1b<\/li>\n<li><strong>\u5438\u6c34\u7387\u5f71\u54cd\u9ad8\u9891\u6027\u80fd<\/strong>\uff1a\u6e7f\u5ea6\u53d8\u5316\u4f1a\u6539\u53d8\u6709\u6548 Dk\u3002<\/li>\n<\/ul>\n<ol>\n<li>\u786e\u8ba4\u710a\u63a5\u5de5\u827a\u4e0e\u5de5\u4f5c\u6e29\u5ea6\uff0c\u5b9a Tg \u7b49\u7ea7\uff1b<\/li>\n<li>\u786e\u8ba4\u6700\u9ad8\u4fe1\u53f7\u901f\u7387\uff0c\u5b9a Df \u8981\u6c42\uff1b<\/li>\n<li>\u5728\u6ee1\u8db3\u524d\u4e24\u9879\u7684\u6750\u6599\u4e2d\u9009\u6210\u672c\u6700\u4f18\u8005\u3002<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" class=\"alignnone size-large wp-image-12878\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2026\/01\/pcb-material-warehouse.webp\" alt=\"PCB Board Warehouse\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2026\/01\/pcb-material-warehouse.webp 1920w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2026\/01\/pcb-material-warehouse-300x169.webp 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2026\/01\/pcb-material-warehouse-1024x576.webp 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2026\/01\/pcb-material-warehouse-768x432.webp 768w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2026\/01\/pcb-material-warehouse-1536x864.webp 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p>\u6750\u6599\u80fd\u529b\u89c1<a href=\"\/en\/capabilities\/pcb-materials\/\">PCB Sheets<\/a>; For information on the stability of multilayer boards, see<a href=\"\/en\/blog\/pcb-multilayer-board-tg\/\">Stability and Reliability of Multilayer PCBs<\/a>\u3002<\/p>\n<h2>\u521a\u6027PCB\u7684\u5e38\u89c1\u539a\u5ea6<\/h2>\n<p>\u521a\u6027PCB\u7ebf\u8def\u677f\u7684\u539a\u5ea6\u901a\u5e38\u5728\u4ee5\u4e0b\u8303\u56f4\u5185\uff1a0.2mm\uff0c0.4mm\uff0c0.6mm\uff0c0.8mm\uff0c1.0mm\uff0c1.2mm\uff0c1.6mm\uff0c2.0mm\u7b49\u3002\u5bf9\u4e8e\u9700\u8981\u710a\u63a5\u5143\u4ef6\u7684\u5730\u65b9\uff0c\u901a\u5e38\u4f1a\u5728\u80cc\u9762\u6dfb\u52a0\u52a0\u539a\u5c42\uff0c\u5176\u539a\u5ea6\u901a\u5e38\u4e3a0.2mm\u62160.4mm\u3002<\/p>\n<h2>\u8fdb\u9636\uff1a\u539a\u5ea6\u600e\u4e48\u9009\uff0c\u516c\u5dee\u600e\u4e48\u5b9a<\/h2>\n<p>\u539f\u6587\u5217\u51fa\u4e86\u5e38\u89c1\u7684\u539a\u5ea6\u5e8f\u5217\u3002\u8865\u5145\u4e09\u70b9\u5b9e\u7528\u4fe1\u606f\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Thickness<\/th>\n<th>Common Uses<\/th>\n<th>Important Notes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>0.4 \u2013 0.8 mm<\/td>\n<td>\u6a21\u7ec4\u677f\u3001\u67d4\u6027\u8f6c\u63a5\u3001\u5c0f\u578b\u7a7f\u6234<\/td>\n<td>\u521a\u6027\u5dee\uff0c\u6613\u7fd8\u66f2\uff0c\u88c5\u914d\u9700\u652f\u6491<\/td>\n<\/tr>\n<tr>\n<td>1.0 \u2013 1.2 mm<\/td>\n<td>\u5c0f\u578b\u6d88\u8d39\u7535\u5b50<\/td>\n<td>\u63d2\u62d4\u8fde\u63a5\u5668\u9700\u6ce8\u610f\u677f\u539a\u5339\u914d<\/td>\n<\/tr>\n<tr>\n<td>1.6 mm<\/td>\n<td>\u6700\u901a\u7528\u7684\u6807\u51c6\u539a\u5ea6<\/td>\n<td>\u4f9b\u5e94\u94fe\u6700\u6210\u719f\uff0c\u6210\u672c\u6700\u4f18<\/td>\n<\/tr>\n<tr>\n<td>2.0 \u2013 3.0 mm<\/td>\n<td>\u7535\u6e90\u677f\u3001\u9700\u8981\u5f3a\u5ea6\u6216\u63d2\u5361\u7684\u677f<\/td>\n<td>\u539a\u5f84\u6bd4\u4e0a\u5347\uff0c\u94bb\u5b54\u6210\u672c\u589e\u52a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u7b2c\u4e00\uff0c<strong>1.6 mm \u662f\u6210\u672c\u4e0e\u4ea4\u671f\u7684\u6700\u4f18\u9009\u62e9<\/strong>\uff0c\u56e0\u4e3a\u5b83\u662f\u7edd\u5927\u591a\u6570\u5de5\u5382\u7684\u5e38\u5907\u89c4\u683c\u3002\u9664\u975e\u6709\u660e\u786e\u9700\u6c42\uff0c\u4f18\u5148\u9009\u5b83\u3002<\/p>\n<p>\u7b2c\u4e8c\uff0c<strong>\u677f\u539a\u516c\u5dee\u5fc5\u987b\u6309\u9700\u6ce8\u660e<\/strong>\u3002\u5e38\u89c4\u516c\u5dee\u7ea6 \u00b110%\uff0c\u82e5\u6709\u91d1\u624b\u6307\u63d2\u5361\u3001\u538b\u63a5\u8fde\u63a5\u5668\u6216\u7ed3\u6784\u914d\u5408\u8981\u6c42\uff0c\u9700\u8981\u6536\u7d27\u5230 \u00b15% \u751a\u81f3\u66f4\u4e25\uff0c\u4ee3\u4ef7\u662f\u6311\u9009\u4e0e\u6210\u672c\u4e0a\u5347\u3002<\/p>\n<p>\u7b2c\u4e09\uff0c<strong>\u677f\u539a\u76f4\u63a5\u51b3\u5b9a\u539a\u5f84\u6bd4<\/strong>\u3002\u540c\u6837\u7684\u5b54\u5f84\uff0c\u677f\u539a\u4ece 2.0 mm \u964d\u5230 1.6 mm\uff0c\u539a\u5f84\u6bd4\u7acb\u523b\u6539\u5584 20%\uff0c\u94bb\u5b54\u4e0e\u7535\u9540\u96be\u5ea6\u540c\u6b65\u4e0b\u964d\u3002\u5f88\u591a\u9879\u76ee\u7684\u53ef\u5236\u9020\u6027\u95ee\u9898\uff0c\u5176\u5b9e\u9760\u8c03\u6574\u677f\u539a\u5c31\u80fd\u89e3\u51b3\u3002<\/p>\n<ul>\n<li><strong>\u6709\u63d2\u5361\u9700\u6c42\u65f6\u6309\u63d2\u69fd\u89c4\u683c\u5b9a\u539a\u5ea6<\/strong>\uff1a\u91d1\u624b\u6307\u533a\u57df\u5e38\u8981\u6c42 1.6 mm \u00b1 0.1 mm\uff1b<\/li>\n<li><strong>\u539a\u677f\u8981\u91cd\u65b0\u6838\u7b97\u5b54\u5f84<\/strong>\uff1a\u907f\u514d\u56e0\u539a\u5f84\u6bd4\u8d85\u9650\u5bfc\u81f4\u5b54\u94dc\u4e0d\u8db3\uff1b<\/li>\n<li><strong>\u8584\u677f\u8981\u8bc4\u4f30\u7fd8\u66f2<\/strong>\uff1a\u5927\u9762\u79ef\u8584\u677f\u5728\u56de\u6d41\u710a\u4e2d\u53d8\u5f62\u98ce\u9669\u9ad8\u3002<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"255\" height=\"155\" class=\"alignnone size-large wp-image-6507\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/Mixed-Laminate-Multilayer-PCBs.webp\" alt=\"Hybrid Pressure Plate\" \/><\/p>\n<p>\u7fd8\u66f2\u6807\u51c6\u89c1<a href=\"\/en\/blog\/pcb-warpage\/\">Standards and Test Methods for PCB Warpage<\/a>\uff1b\u91d1\u5c5e\u57fa\u677f\u89c1<a href=\"\/en\/metal-substrate\/\">Metal Substrate<\/a>\u3002<\/p>\n<h2>PCB\u57fa\u677f\u7684\u91cd\u8981\u6027<\/h2>\n<p>PCB\u57fa\u677f\u662f\u5236\u4f5c\u5370\u5236\u7535\u8def\u677f\u7684\u5173\u952e\u6750\u6599\uff0c\u5b83\u4e0d\u4ec5\u652f\u6491\u5404\u79cd\u5143\u4ef6\uff0c\u8fd8\u5b9e\u73b0\u5b83\u4eec\u4e4b\u95f4\u7684\u7535\u6c14\u8fde\u63a5\u6216\u7535\u7edd\u7f18\u3002\u5728\u9009\u62e9PCB\u57fa\u677f\u6750\u6599\u65f6\uff0c\u9700\u8981\u8003\u8651\u7535\u6c14\u6027\u80fd\u3001\u70ed\u6027\u80fd\u548c\u673a\u68b0\u6027\u80fd\u7b49\u56e0\u7d20\u3002<\/p>\n<h2>\u8fdb\u9636\uff1a\u67d4\u6027\u677f\u7528\u7684\u662f\u4ec0\u4e48\u6750\u6599<\/h2>\n<p>\u539f\u6587\u4ecb\u7ecd\u4e86\u521a\u6027\u4e0e\u94dd\u57fa\u6750\u6599\uff0c\u67d4\u6027 PCB\uff08FPC\uff09\u7684\u6750\u6599\u4f53\u7cfb\u4e0e\u4e4b\u5b8c\u5168\u4e0d\u540c\uff0c\u503c\u5f97\u5355\u72ec\u8bf4\u660e\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Tier<\/th>\n<th>Common Materials<\/th>\n<th>Function<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u57fa\u6750\u8584\u819c<\/td>\n<td>\u805a\u9170\u4e9a\u80fa\uff08PI\uff09\u3001\u805a\u916f\uff08PET\uff09<\/td>\n<td>\u63d0\u4f9b\u67d4\u6027\u4e0e\u7edd\u7f18<\/td>\n<\/tr>\n<tr>\n<td>\u80f6\u7cfb<\/td>\n<td>\u73af\u6c27\u80f6\u3001\u4e19\u70ef\u9178\u80f6\uff0c\u6216\u65e0\u80f6\u7ed3\u6784<\/td>\n<td>\u7c98\u63a5\u94dc\u7b94\u4e0e\u8584\u819c<\/td>\n<\/tr>\n<tr>\n<td>Conductive Layer<\/td>\n<td>\u5ef6\u538b\u94dc\u7b94\uff08RA\uff09\u3001\u7535\u89e3\u94dc\u7b94\uff08ED\uff09<\/td>\n<td>\u5f62\u6210\u7ebf\u8def<\/td>\n<\/tr>\n<tr>\n<td>Cover Film<\/td>\n<td>PI \u819c + \u80f6<\/td>\n<td>\u53d6\u4ee3\u963b\u710a\u5c42\uff0c\u4fdd\u62a4\u7ebf\u8def<\/td>\n<\/tr>\n<tr>\n<td>Reinforcement Plate<\/td>\n<td>PI\u3001FR-4\u3001\u94a2\u7247<\/td>\n<td>\u5c40\u90e8\u589e\u52a0\u786c\u5ea6\uff0c\u4fbf\u4e8e\u710a\u63a5\u4e0e\u63d2\u62d4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4e0e\u521a\u6027\u677f\u76f8\u6bd4\u6709\u4e24\u4e2a\u5173\u952e\u5dee\u5f02\uff1a<strong>\u4e00\u662f\u94dc\u7b94\u591a\u9009\u7528\u5ef6\u538b\u94dc\u7b94<\/strong>\uff0c\u56e0\u4e3a\u5b83\u7684\u5ef6\u5c55\u6027\u4e0e\u6297\u5f2f\u6298\u6027\u660e\u663e\u4f18\u4e8e\u7535\u89e3\u94dc\u7b94\uff1b<strong>\u4e8c\u662f\u4fdd\u62a4\u7ebf\u8def\u7528\u7684\u662f\u8986\u76d6\u819c\u800c\u975e\u963b\u710a\u6cb9\u58a8<\/strong>\uff0c\u56e0\u4e3a\u6cb9\u58a8\u5728\u5f2f\u6298\u65f6\u5bb9\u6613\u5f00\u88c2\u3002<\/p>\n<ul>\n<li><strong>PI \u8010\u6e29\u9ad8\u3001\u5c3a\u5bf8\u7a33\u5b9a<\/strong>\uff1a\u9002\u5408\u9700\u8981\u710a\u63a5\u7684\u573a\u5408\uff1b<\/li>\n<li><strong>PET \u6210\u672c\u4f4e\u4f46\u8010\u6e29\u5dee<\/strong>\uff1a\u53ea\u9002\u5408\u4e0d\u9700\u8981\u710a\u63a5\u7684\u7b80\u5355\u6392\u7ebf\uff1b<\/li>\n<li><strong>\u65e0\u80f6\u677f\u66f4\u8584\u66f4\u8010\u70ed<\/strong>\uff1a\u7528\u4e8e\u9ad8\u5bc6\u5ea6\u4e0e\u9ad8\u9891\u67d4\u6027\u677f\uff0c\u4f46\u6210\u672c\u66f4\u9ad8\u3002<\/li>\n<\/ul>\n<ol>\n<li>\u786e\u8ba4\u662f\u5426\u9700\u8981\u710a\u63a5\uff0c\u51b3\u5b9a\u7528 PI \u8fd8\u662f PET\uff1b<\/li>\n<li>\u786e\u8ba4\u5f2f\u6298\u6b21\u6570\u4e0e\u534a\u5f84\uff0c\u51b3\u5b9a\u94dc\u7b94\u7c7b\u578b\uff1b<\/li>\n<li>\u786e\u8ba4\u662f\u5426\u9700\u8981\u5c40\u90e8\u8865\u5f3a\u4e0e\u5c4f\u853d\u5c42\u3002<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" class=\"alignnone size-large wp-image-8674\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/fpc-packaging-substrate-material.jpg\" alt=\"Major Materials Used in FPC Packaging Substrates\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/fpc-packaging-substrate-material.jpg 1280w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/fpc-packaging-substrate-material-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/fpc-packaging-substrate-material-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/fpc-packaging-substrate-material-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>See Halogen-Free Process<a href=\"\/en\/blog\/production-process-of-halogen-free-pcb\/\">Manufacturing Process for Halogen-Free PCBs<\/a>\uff1bHDI \u4e0e\u9ad8\u5bc6\u5ea6\u89c1<a href=\"\/en\/hdi-pcb\/\">HDI (High-Density Interconnect) Boards<\/a>\u3002<\/p>\n<h2>PCB\u94dd\u57fa\u677f<\/h2>\n<p>\u9664\u4e86\u5e38\u89c1\u7684\u6750\u6599\u5916\uff0c\u8fd8\u6709\u4e00\u79cd\u91cd\u8981\u7684PCB\u57fa\u677f\u662f\u94dd\u57fa\u677f\u3002\u5b83\u5177\u6709\u826f\u597d\u7684\u5bfc\u70ed\u6027\u3001\u7535\u6c14\u7edd\u7f18\u6027\u80fd\u548c\u673a\u68b0\u52a0\u5de5\u6027\u80fd\uff0c\u56e0\u6b64\u5728\u8bb8\u591a\u5e94\u7528\u4e2d\u5e7f\u6cdb\u4f7f\u7528\u3002\u94dd\u57fa\u677f\u4e3b\u8981\u7528\u4e8e\u6563\u70ed\u8981\u6c42\u8f83\u9ad8\u7684\u7535\u5b50\u8bbe\u5907\uff0c\u5982LED\u706f\u548c\u9ad8\u529f\u7387\u653e\u5927\u5668\u3002<\/p>\n<h2>\u8fdb\u9636\uff1a\u963b\u71c3\u7b49\u7ea7\u600e\u4e48\u770b<\/h2>\n<p>\u539f\u6587\u63d0\u5230\u6309\u963b\u71c3\u6027\u80fd\u5206\u4e3a\u963b\u71c3\u578b\u4e0e\u975e\u963b\u71c3\u578b\u3002\u884c\u4e1a\u901a\u884c\u7684\u963b\u71c3\u6807\u51c6\u662f UL94\uff0cPCB \u57fa\u6750\u5e38\u89c1\u7684\u662f\u5176\u4e2d\u7684\u5782\u76f4\u71c3\u70e7\u7b49\u7ea7\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Level<\/th>\n<th>Meaning<\/th>\n<th>\u5e38\u89c1\u5e94\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>UL94 HB<\/td>\n<td>\u6c34\u5e73\u71c3\u70e7\uff0c\u71c3\u70e7\u901f\u5ea6\u53d7\u9650<\/td>\n<td>\u975e\u963b\u71c3\u578b\uff0c\u4f4e\u6210\u672c\u5355\u9762\u677f<\/td>\n<\/tr>\n<tr>\n<td>UL94 V-2<\/td>\n<td>\u5782\u76f4\u71c3\u70e7\uff0c30 \u79d2\u5185\u81ea\u7184\uff0c\u5141\u8bb8\u6ef4\u843d<\/td>\n<td>\u4e00\u822c\u8981\u6c42\u4e0d\u9ad8\u7684\u4ea7\u54c1<\/td>\n<\/tr>\n<tr>\n<td>UL94 V-1<\/td>\n<td>30 \u79d2\u5185\u81ea\u7184\uff0c\u4e0d\u5141\u8bb8\u5f15\u71c3\u6ef4\u843d\u7269<\/td>\n<td>\u5e38\u89c4\u7535\u5b50\u4ea7\u54c1<\/td>\n<\/tr>\n<tr>\n<td>UL94 V-0<\/td>\n<td>10 \u79d2\u5185\u81ea\u7184\uff0c\u4e0d\u5141\u8bb8\u5f15\u71c3\u6ef4\u843d\u7269<\/td>\n<td>\u4e3b\u6d41\u8981\u6c42\uff0c\u7edd\u5927\u591a\u6570 PCB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u8fd9\u5c31\u662f\u300cFR\u300d\u5728 FR-4 \u4e2d\u7684\u542b\u4e49\u2014\u2014Flame Retardant\uff0c\u963b\u71c3\u578b\u3002<strong>\u73b0\u4ee3\u7535\u5b50\u4ea7\u54c1\u51e0\u4e4e\u90fd\u8981\u6c42 V-0 \u7b49\u7ea7<\/strong>\uff0c\u975e\u963b\u71c3\u6750\u6599\u53ea\u5728\u6781\u5c11\u6570\u5bf9\u6210\u672c\u6781\u5ea6\u654f\u611f\u3001\u4e14\u65e0\u5b89\u5168\u8ba4\u8bc1\u8981\u6c42\u7684\u573a\u5408\u4f7f\u7528\u3002<\/p>\n<ul>\n<li><strong>\u770b UL \u8ba4\u8bc1\u53f7<\/strong>\uff1a\u6b63\u89c4\u57fa\u6750\u90fd\u6709 UL \u9ec4\u5361\uff0c\u53ef\u67e5\u5230\u5177\u4f53\u7b49\u7ea7\u4e0e\u8ba4\u8bc1\u8303\u56f4\uff1b<\/li>\n<li><strong>\u6ce8\u610f\u8ba4\u8bc1\u7684\u6709\u6548\u539a\u5ea6\u8303\u56f4<\/strong>\uff1a\u7b49\u7ea7\u53ef\u80fd\u53ea\u8986\u76d6\u67d0\u4e00\u539a\u5ea6\u533a\u95f4\uff1b<\/li>\n<li><strong>\u6574\u673a\u8ba4\u8bc1\u4f1a\u8ffd\u6eaf\u677f\u6750<\/strong>\uff1a\u51fa\u53e3\u4ea7\u54c1\u5c24\u5176\u8981\u6ce8\u610f\u6750\u6599\u7684\u53ef\u8ffd\u6eaf\u6027\u3002<\/li>\n<\/ul>\n<p>\u4e0e\u963b\u71c3\u5e76\u5217\u7684\u4e24\u4e2a\u73af\u4fdd\u6307\u6807\u662f<strong>Halogen-free<\/strong>\u4e0e<strong>RoHS<\/strong>\u3002\u65e0\u5364\u6307\u6750\u6599\u4e2d\u6c2f\u3001\u6eb4\u542b\u91cf\u4f4e\u4e8e\u9650\u503c\uff0c\u4e3b\u8981\u51fa\u4e8e\u711a\u70e7\u65f6\u7684\u73af\u5883\u8003\u8651\uff1bRoHS \u7ba1\u63a7\u7684\u662f\u94c5\u3001\u9549\u3001\u6c5e\u7b49\u91cd\u91d1\u5c5e\u3002\u8fd9\u4e24\u4e2a\u8981\u6c42\u4e92\u4e0d\u66ff\u4ee3\uff0c\u51fa\u53e3\u6b27\u76df\u4e0e\u65e5\u672c\u7684\u4ea7\u54c1\u901a\u5e38\u90fd\u9700\u8981\u540c\u65f6\u6ee1\u8db3\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"240\" height=\"155\" class=\"alignnone size-large wp-image-6506\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/Metal-substrate-PCBs-02.jpg\" alt=\"Metal Substrate\" \/><\/p>\n<p>\u6750\u6599\u4f53\u7cfb\u89c1<a href=\"\/en\/capabilities\/pcb-materials\/\">PCB Sheets<\/a>\uff1b\u6563\u70ed\u65b9\u6848\u89c1<a href=\"\/en\/blog\/efficient-heat-dissipation-solution-for-aluminum-substrates\/\">High-Efficiency Heat Dissipation Solutions for Aluminum Substrates<\/a>\u3002<\/p>\n<h2>PCB\u7ebf\u8def\u677f\u677f\u6750\u5206\u7c7b<\/h2>\n<p>PCB\u7ebf\u8def\u677f\u7684\u6750\u6599\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u5c5e\u6027\u8fdb\u884c\u5206\u7c7b\uff1a<\/p>\n<h3>\u6709\u673a\u6750\u8d28<\/h3>\n<ul>\n<li><strong>\u915a\u919b\u6811\u8102<\/strong>\uff1a\u5177\u6709\u8f83\u4f4e\u7684\u673a\u68b0\u5f3a\u5ea6\uff0c\u9002\u7528\u4e8e\u4f4e\u6210\u672c\u5e94\u7528\u3002<\/li>\n<li><strong>\u73af\u6c27\u6811\u8102<\/strong>\uff1a\u5177\u6709\u826f\u597d\u7684\u8010\u70ed\u6027\u548c\u673a\u68b0\u6027\u80fd\uff0c\u5e7f\u6cdb\u7528\u4e8e\u4e00\u822c\u7535\u5b50\u8bbe\u5907\u3002<\/li>\n<li><strong>\u805a\u916f\u6811\u8102<\/strong>\uff1a\u5177\u6709\u4f18\u5f02\u7684\u7535\u6c14\u6027\u80fd\u548c\u5316\u5b66\u7a33\u5b9a\u6027\uff0c\u9002\u7528\u4e8e\u9ad8\u9891\u7535\u8def\u3002<\/li>\n<\/ul>\n<h3>\u65e0\u673a\u6750\u8d28<\/h3>\n<ul>\n<li><strong>Aluminum Substrate<\/strong>\uff1a\u7528\u4e8e\u6563\u70ed\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\uff0c\u5982LED\u706f\u3002<\/li>\n<\/ul>\n<h3>\u963b\u71c3\u6027\u80fd<\/h3>\n<p>PCB\u7ebf\u8def\u677f\u6750\u6599\u8fd8\u53ef\u4ee5\u6839\u636e\u5176\u963b\u71c3\u6027\u80fd\u8fdb\u884c\u5206\u7c7b\uff0c\u5305\u62ec\u963b\u71c3\u578b\u548c\u975e\u963b\u71c3\u578b\u3002\u963b\u71c3\u578b\u6750\u6599\u5177\u6709\u4e0d\u81ea\u71c3\u7684\u7279\u6027\uff0c\u5e38\u7528\u4e8e\u5bf9\u706b\u6e90\u654f\u611f\u7684\u5e94\u7528\u3002<\/p>\n<h2>\u8fdb\u9636\uff1a\u4e00\u5f20\u8868\u5b9a\u4f4d\u8be5\u7528\u4ec0\u4e48\u6750\u6599<\/h2>\n<p>\u628a\u524d\u9762\u7684\u5185\u5bb9\u538b\u7f29\u6210\u9009\u578b\u901f\u67e5\u8868\u3002\u6ce8\u610f\u8fd9\u53ea\u7528\u4e8e\u7f29\u5c0f\u5019\u9009\u8303\u56f4\uff0c\u6700\u7ec8\u9009\u6750\u8fd8\u9700\u7ed3\u5408\u5b9e\u9645\u9a8c\u8bc1\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Requirements<\/th>\n<th>\u63a8\u8350\u6750\u6599<\/th>\n<th>Key Metrics<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6210\u672c\u4f18\u5148\u3001\u5355\u9762\u7b80\u5355\u7535\u8def<\/td>\n<td>\u915a\u919b\u7eb8\u57fa FR-1 \/ CEM-1<\/td>\n<td>\u5355\u4ef7\u3001\u51b2\u5b54\u52a0\u5de5\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u901a\u7528\u6d88\u8d39\u7535\u5b50<\/td>\n<td>\u901a\u7528 FR-4<\/td>\n<td>Tg \u2265 130 \u2103\uff0cUL94 V-0<\/td>\n<\/tr>\n<tr>\n<td>\u65e0\u94c5\u5de5\u827a\u3001\u591a\u5c42\u677f<\/td>\n<td>High Tg FR-4<\/td>\n<td>Tg \u2265 150 \u2013 170 \u2103<\/td>\n<\/tr>\n<tr>\n<td>\u9ad8\u901f\u4fe1\u53f7\uff08Gbps \u7ea7\uff09<\/td>\n<td>\u4f4e\u635f\u8017\u9ad8\u901f\u6750\u6599<\/td>\n<td>Df \u2264 0.010\uff0cDk \u7a33\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>\u5c04\u9891\u5fae\u6ce2<\/td>\n<td>\u9ad8\u9891\u4e13\u7528\u677f\u6750<\/td>\n<td>Dk \u516c\u5dee\u5c0f\u3001\u5438\u6c34\u7387\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>\u5927\u529f\u7387\u6563\u70ed<\/td>\n<td>Aluminum Substrate \/ Copper Substrate<\/td>\n<td>\u7edd\u7f18\u5c42\u70ed\u5bfc\u7387\u3001\u8010\u538b<\/td>\n<\/tr>\n<tr>\n<td>\u9700\u8981\u5f2f\u6298\u6216\u7acb\u4f53\u5e03\u7ebf<\/td>\n<td>\u6320\u6027\u677f\uff08PI + \u5ef6\u538b\u94dc\u7b94\uff09<\/td>\n<td>\u8010\u5f2f\u6298\u6b21\u6570\u3001\u6700\u5c0f\u5f2f\u6298\u534a\u5f84<\/td>\n<\/tr>\n<tr>\n<td>\u9ad8\u53ef\u9760\u4e0e\u8f66\u89c4<\/td>\n<td>\u9ad8 Tg + \u8010 CAF \u6750\u6599<\/td>\n<td>\u8010\u70ed\u5faa\u73af\u3001\u6297\u79bb\u5b50\u8fc1\u79fb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<ul>\n<li><strong>\u5148\u6309\u7535\u6c14\u5b9a\u7b49\u7ea7<\/strong>\uff1a\u901f\u7387\u4e0e\u9891\u7387\u51b3\u5b9a\u6750\u6599\u6863\u6b21\uff1b<\/li>\n<li><strong>\u518d\u6309\u73af\u5883\u5b9a\u53ef\u9760\u6027<\/strong>\uff1a\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u5bff\u547d\u8981\u6c42\u51b3\u5b9a Tg \u4e0e\u8010 CAF\uff1b<\/li>\n<li><strong>\u6700\u540e\u6309\u6210\u672c\u6536\u53e3<\/strong>: Select the option with the best value for money from among those that meet the first two criteria.<\/li>\n<\/ul>\n<h2>Conclusion<\/h2>\n<p>\u9009\u62e9\u9002\u5f53\u7684PCB\u7ebf\u8def\u677f\u6750\u6599\u5bf9\u4e8e\u7535\u5b50\u8bbe\u5907\u7684\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u4e0d\u540c\u7684\u5e94\u7528\u9700\u8981\u4e0d\u540c\u7c7b\u578b\u7684PCB\u6750\u6599\uff0c\u56e0\u6b64\u5728\u8bbe\u8ba1\u7535\u5b50\u8bbe\u5907\u65f6\uff0c\u5fc5\u987b\u4ed4\u7ec6\u8003\u8651\u6750\u6599\u9009\u62e9\u3002\u540c\u65f6\uff0c\u8003\u8651\u5230\u6563\u70ed\u9700\u6c42\u548c\u963b\u71c3\u6027\u80fd\u4e5f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<hr \/>\n<h2>Frequently Asked Questions<\/h2>\n<h3>1. What is a PCB?<\/h3>\n<p>PCB\u7ebf\u8def\u677f\u662f\u4e00\u79cd\u7528\u4e8e\u652f\u6301\u548c\u8fde\u63a5\u7535\u5b50\u5143\u4ef6\u7684\u57fa\u677f\u3002\u5b83\u5177\u6709\u5bfc\u7535\u8def\u5f84\uff0c\u7528\u4e8e\u5b9e\u73b0\u7535\u8def\u4e2d\u4e0d\u540c\u5143\u4ef6\u4e4b\u95f4\u7684\u7535\u6c14\u8fde\u63a5\u3002<\/p>\n<h3>2. \u521a\u6027PCB\u548c\u67d4\u6027PCB\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n<p>\u521a\u6027PCB\u662f\u7531\u786c\u6750\u6599\u5236\u6210\u7684\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u7535\u5b50\u8bbe\u5907\u3002\u67d4\u6027PCB\u4f7f\u7528\u67d4\u8f6f\u7684\u6750\u6599\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5f2f\u66f2\u6216\u5f2f\u6298\u7684\u5e94\u7528\uff0c\u5982\u6298\u53e0\u624b\u673a\u3002<\/p>\n<h3>3. \u4e3a\u4ec0\u4e48\u8981\u9009\u62e9\u7279\u5b9a\u7684PCB\u6750\u6599\uff1f<\/h3>\n<p>\u4e0d\u540c\u7684PCB\u6750\u6599\u5177\u6709\u4e0d\u540c\u7684\u7279\u6027\uff0c\u5305\u62ec\u7535\u6c14\u6027\u80fd\u3001\u70ed\u6027\u80fd\u548c\u673a\u68b0\u6027\u80fd\u3002\u9009\u62e9\u7279\u5b9a\u7684\u6750\u6599\u53d6\u51b3\u4e8e\u5e94\u7528\u7684\u8981\u6c42\u3002<\/p>\n<h3>4. PCB\u94dd\u57fa\u677f\u5728\u54ea\u4e9b\u5e94\u7528\u4e2d\u5e38\u89c1\uff1f<\/h3>\n<p>PCB\u94dd\u57fa\u677f\u5e38\u7528\u4e8e\u9700\u8981\u826f\u597d\u6563\u70ed\u6027\u80fd\u7684\u5e94\u7528\uff0c\u5982LED\u706f\u548c\u9ad8\u529f\u7387\u653e\u5927\u5668\u3002<\/p>\n<h3>5. \u4e3a\u4ec0\u4e48\u963b\u71c3\u6027\u80fd\u5bf9PCB\u6750\u6599\u9009\u62e9\u91cd\u8981\uff1f<\/h3>\n<p>\u963b\u71c3\u6027\u80fd\u53ef\u4ee5\u786e\u4fddPCB\u5728\u706b\u6e90\u9644\u8fd1\u4e0d\u4f1a\u81ea\u71c3\uff0c\u63d0\u9ad8\u4e86\u7535\u5b50\u8bbe\u5907\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h3>6. FR-4 \u4e2d\u7684\u300cFR\u300d\u548c\u300c4\u300d\u5206\u522b\u6307\u4ec0\u4e48\uff1f<\/h3>\n<p>\u300cFR\u300d\u662f Flame Retardant\uff08\u963b\u71c3\u578b\uff09\u7684\u7f29\u5199\uff0c\u300c4\u300d\u662f NEMA \u6807\u51c6\u4e2d\u5bf9\u73af\u6c27\u73bb\u7483\u5e03\u5c42\u538b\u677f\u8fd9\u4e00\u7c7b\u522b\u7684\u7f16\u53f7\u3002\u56e0\u6b64 FR-4 \u6307\u7684\u662f\u963b\u71c3\u578b\u73af\u6c27\u73bb\u7483\u5e03\u5c42\u538b\u677f\u3002\u5b83\u5e76\u4e0d\u662f\u67d0\u4e00\u4e2a\u5177\u4f53\u724c\u53f7\uff0c\u800c\u662f\u4e00\u5927\u7c7b\u6750\u6599\uff0c\u4e0d\u540c\u5382\u5bb6\u3001\u4e0d\u540c\u724c\u53f7\u7684\u6027\u80fd\u53c2\u6570\u5dee\u5f02\u53ef\u80fd\u5f88\u5927\u3002<\/p>\n<h3>7. Tg \u8d8a\u9ad8\u8d8a\u597d\u5417\uff1f<\/h3>\n<p>\u4e0d\u4e00\u5b9a\u3002Tg \u63d0\u9ad8\u901a\u5e38\u4f34\u968f\u6750\u6599\u53d8\u8106\u3001\u94bb\u5b54\u52a0\u5de5\u6027\u53d8\u5dee\u3001\u6210\u672c\u4e0a\u5347\u3002\u9009\u62e9\u4f9d\u636e\u662f\u5b9e\u9645\u5de5\u827a\u4e0e\u5de5\u4f5c\u6e29\u5ea6\uff1a\u65e0\u94c5\u56de\u6d41\u5cf0\u503c\u6e29\u5ea6\u7ea6 245 \u2013 260 \u2103\uff0c\u52a0\u4e0a\u591a\u5c42\u538b\u5408\u4e0e\u8fd4\u4fee\u6b21\u6570\uff0c\u4e00\u822c\u9700\u8981 Tg \u5728 150 \u2103 \u4ee5\u4e0a\uff1b\u82e5\u53ea\u662f\u6709\u94c5\u5de5\u827a\u7684\u7b80\u5355\u677f\uff0c\u901a\u7528 FR-4 \u5df2\u7ecf\u8db3\u591f\u3002<\/p>\n<h3>8. \u9ad8\u9891\u7535\u8def\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u7528\u666e\u901a FR-4\uff1f<\/h3>\n<p>\u4e3b\u8981\u56e0\u4e3a\u666e\u901a FR-4 \u7684\u4ecb\u8d28\u635f\u8017\u56e0\u5b50\uff08Df\uff09\u504f\u5927\uff0c\u4e14 Dk \u968f\u9891\u7387\u4e0e\u6279\u6b21\u6ce2\u52a8\u660e\u663e\u3002\u5728 Gbps \u7ea7\u94fe\u8def\u4e0a\uff0c\u635f\u8017\u4f1a\u76f4\u63a5\u538b\u7f29\u4fe1\u53f7\u88d5\u91cf\uff1bDk \u6ce2\u52a8\u5219\u4f1a\u5bfc\u81f4\u963b\u6297\u504f\u79bb\u8bbe\u8ba1\u503c\u3002\u9ad8\u9891\u5e94\u7528\u5e94\u9009\u7528 Df \u66f4\u4f4e\u3001Dk \u66f4\u7a33\u5b9a\u7684\u4e13\u7528\u677f\u6750\u3002<\/p>\n<h3>9. \u94dd\u57fa\u677f\u5c5e\u4e8e\u521a\u6027\u677f\u8fd8\u662f\u7279\u6b8a\u677f\uff1f<\/h3>\n<p>\u4ece\u7ed3\u6784\u4e0a\u5b83\u662f\u521a\u6027\u677f\uff0c\u4f46\u6750\u6599\u4f53\u7cfb\u4e0e\u5e38\u89c4\u521a\u6027\u677f\u5b8c\u5168\u4e0d\u540c\u2014\u2014\u5b83\u591a\u4e86\u4e00\u5c42\u91d1\u5c5e\u57fa\u5c42\uff0c\u9760\u4e2d\u95f4\u7684\u7edd\u7f18\u5c42\u5bfc\u70ed\u3002\u56e0\u6b64\u94dd\u57fa\u677f\u901a\u5e38\u88ab\u5355\u72ec\u5217\u4e3a\u300c\u91d1\u5c5e\u57fa\u677f\u300d\u7c7b\u522b\uff0c\u5728\u5de5\u827a\u8def\u7ebf\u3001\u8bbe\u8ba1\u89c4\u5219\u4e0e\u68c0\u9a8c\u9879\u76ee\u4e0a\u90fd\u6709\u81ea\u5df1\u7684\u4e00\u5957\u8981\u6c42\u3002<\/p>\n<h3>10. \u65e0\u5364\u677f\u4e0e\u666e\u901a\u677f\u80fd\u76f4\u63a5\u66ff\u6362\u5417\uff1f<\/h3>\n<p>\u4e0d\u80fd\u76f4\u63a5\u66ff\u6362\u3002\u65e0\u5364\u6750\u6599\u7684\u6811\u8102\u4f53\u7cfb\u4e0d\u540c\uff0c\u94bb\u5b54\u53c2\u6570\u3001\u94e3\u5200\u5bff\u547d\u3001\u538b\u5408\u53c2\u6570\u90fd\u9700\u8981\u8c03\u6574\uff0c\u677f\u6750\u7684\u97e7\u6027\u3001Tg \u4e0e\u4ecb\u7535\u6027\u80fd\u4e5f\u6709\u5dee\u5f02\u3002\u4ece\u666e\u901a\u6750\u6599\u5207\u6362\u5230\u65e0\u5364\u6750\u6599\u65f6\uff0c\u5e94\u505a\u5de5\u827a\u9a8c\u8bc1\u5e76\u5bf9\u5173\u952e\u6027\u80fd\u91cd\u65b0\u786e\u8ba4\uff0c\u5c24\u5176\u662f\u963b\u6297\u4e0e\u53ef\u9760\u6027\u3002<\/p>\n<h3>11. \u4e3a\u4ec0\u4e48\u540c\u6837\u7684 FR-4 \u62a5\u4ef7\u5dee\u5f88\u591a\uff1f<\/h3>\n<p>\u56e0\u4e3a FR-4 \u662f\u4e00\u4e2a\u5927\u7c7b\uff0c\u4e0d\u540c\u54c1\u724c\u4e0e\u724c\u53f7\u5728 Tg\u3001Dk \u7a33\u5b9a\u6027\u3001\u8010 CAF \u80fd\u529b\u3001\u8010\u70ed\u5206\u5c42\u65f6\u95f4\uff08T260\/T288\uff09\u7b49\u6307\u6807\u4e0a\u5dee\u5f02\u660e\u663e\uff0c\u91c7\u8d2d\u6210\u672c\u4e5f\u4e0d\u540c\u3002\u4f4e\u4ef7 FR-4 \u5f80\u5f80\u5728\u6279\u6b21\u4e00\u81f4\u6027\u4e0e\u53ef\u9760\u6027\u6307\u6807\u4e0a\u505a\u51fa\u59a5\u534f\uff0c\u5bf9\u91cf\u4ea7\u7a33\u5b9a\u6027\u8981\u6c42\u9ad8\u7684\u9879\u76ee\u5e94\u5f53\u6307\u5b9a\u724c\u53f7\u3002<\/p>\n<h3>12. \u677f\u6750\u7684\u50a8\u5b58\u6709\u4ec0\u4e48\u8981\u6c42\uff1f<\/h3>\n<p>\u8986\u94dc\u677f\u4e0e\u534a\u56fa\u5316\u7247\u90fd\u6709\u50a8\u5b58\u671f\u4e0e\u50a8\u5b58\u6761\u4ef6\u8981\u6c42\uff0c\u901a\u5e38\u8981\u6c42\u4f4e\u6e29\u5e72\u71e5\u73af\u5883\uff0c\u534a\u56fa\u5316\u7247\u751a\u81f3\u9700\u8981\u51b7\u85cf\u3002\u8d85\u671f\u6216\u53d7\u6f6e\u7684\u6750\u6599\u5728\u538b\u5408\u65f6\u5bb9\u6613\u51fa\u73b0\u5206\u5c42\u3001\u6c14\u6ce1\u4e0e\u6811\u8102\u6d41\u52a8\u5f02\u5e38\u3002\u56e0\u6b64\u5de5\u5382\u5bf9\u6750\u6599\u6279\u6b21\u4e0e\u5e93\u5b58\u7684\u7ba1\u7406\u6c34\u5e73\uff0c\u4e5f\u662f\u5f71\u54cd\u54c1\u8d28\u7684\u91cd\u8981\u56e0\u7d20\u3002<\/p>\n<p><strong>Additional Information<\/strong>\uff1a<a href=\"\/en\/faq\/classification-of-circuit-board-vias\/\">What are the different types of PCB vias?<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5728\u73b0\u4ee3\u7535\u5b50\u8bbe\u5907\u4e2d\uff0c\u5370\u5236\u7535\u8def\u677f\uff08PCB\uff09\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u7ec4\u6210\u90e8\u5206\u3002PCB\u7684\u6027\u80fd\u548c\u7279\u6027\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u6240\u9009\u6750\u6599\u3002\u672c\u6587 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6325,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"\u505apcb\u7ebf\u8def\u677f\u6709\u54ea\u51e0\u79cd\u677f\u6750\uff1f - 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