{"id":2131,"date":"2026-11-13T15:00:00","date_gmt":"2026-11-13T07:00:00","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=2131"},"modified":"2026-10-10T00:08:11","modified_gmt":"2026-10-09T16:08:11","slug":"pcb-substrate-research","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/blog\/pcb-substrate-research\/","title":{"rendered":"What Are the New Options for High-Frequency PCB Substrates? A Comparison of the Properties of PPE Resin and BT Resin"},"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>\u968f\u7740<a href=\"\/en\/high-frequency-pcb\/\">High-Frequency PCBs<\/a>\u57fa\u6750\u7684\u9700\u6c42\u4e0d\u65ad\u589e\u957f\uff0c\u4e24\u79cd\u6770\u51fa\u7684\u57fa\u677f\u6750\u6599\uff0c\u805a\u82ef\u919a\uff08PPE\uff09\u6811\u8102\u548cBT\u6811\u8102\uff0c\u8fd1\u5e74\u6765\u5728\u7535\u5b50\u5236\u9020\u4e1a\u4e2d\u5d2d\u9732\u5934\u89d2\u3002\u8986\u94dc\u7b94\u677f\u5382\u5bb6\u5bf9\u8fd9\u4e24\u79cd\u6811\u8102\u53ca\u5176\u57fa\u6750\u6027\u80fd\u7684\u6539\u8fdb\u4f7f\u5b83\u4eec\u5728PCB\u5236\u9020\u4e2d\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002\u672c\u6587\u5c06\u63a2\u8ba8PPE\u6811\u8102\u7684\u53d1\u5c55\u6982\u51b5\u4ee5\u53ca\u8fd9\u4e24\u79cd\u6750\u6599\u5728\u672a\u6765\u9ad8\u9891PCB\u57fa\u6750\u4e2d\u7684\u524d\u666f\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" class=\"alignnone size-large wp-image-9562\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/11\/high-frequency-pcb.webp\" alt=\"High-Frequency Printed Circuit Boards\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/11\/high-frequency-pcb.webp 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/11\/high-frequency-pcb-300x225.webp 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/11\/high-frequency-pcb-768x576.webp 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2>\u5f15\u8a00<\/h2>\n<p>PCB\uff08Printed Circuit Board\uff0c\u5370\u5237\u7535\u8def\u677f\uff09\u662f\u73b0\u4ee3\u7535\u5b50\u8bbe\u5907\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u800c\u9ad8\u9891PCB\u7684\u5e94\u7528\u5219\u5728\u4fe1\u606f\u5904\u7406\u3001\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u4ee5\u53ca\u65e0\u7ebf\u901a\u4fe1\u7b49\u9886\u57df\u65e5\u76ca\u589e\u591a\u3002\u5728\u8fd9\u4e9b\u9886\u57df\u4e2d\uff0c\u57fa\u677f\u6750\u6599\u7684\u6027\u80fd\u81f3\u5173\u91cd\u8981\uff0c\u800cPPE\u6811\u8102\u548cBT\u6811\u8102\u6b63\u9010\u6e10\u5d2d\u9732\u5934\u89d2\uff0c\u88ab\u8ba4\u4e3a\u662f\u672a\u6765\u9ad8\u9891PCB\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n<h2>\u8fdb\u9636\uff1a\u9ad8\u9891\u57fa\u6750\u5230\u5e95\u8981\u770b\u54ea\u4e9b\u53c2\u6570<\/h2>\n<p>\u8ba8\u8bba PPE \u4e0e BT \u4e4b\u524d\uff0c\u5148\u660e\u786e\u300c\u9ad8\u9891\u677f\u6750\u6599\u597d\u4e0d\u597d\u300d\u7531\u4ec0\u4e48\u51b3\u5b9a\u3002\u6838\u5fc3\u662f\u56db\u4e2a\u53c2\u6570\uff0c\u5b83\u4eec\u5404\u81ea\u5bf9\u5e94\u4e0d\u540c\u7684\u5931\u6548\u6a21\u5f0f\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Parameters<\/th>\n<th>Meaning<\/th>\n<th>Impact<\/th>\n<th>\u9ad8\u9891\u5e94\u7528\u671f\u671b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Dk (Dielectric Constant)<\/td>\n<td>\u6750\u6599\u50a8\u5b58\u7535\u80fd\u7684\u80fd\u529b<\/td>\n<td>\u4fe1\u53f7\u4f20\u64ad\u901f\u5ea6\u3001\u963b\u6297\u3001\u8d70\u7ebf\u5c3a\u5bf8<\/td>\n<td>\u4f4e\u4e14\u7a33\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>Df (Dissipation Factor)<\/td>\n<td>\u6750\u6599\u628a\u7535\u78c1\u80fd\u8f6c\u6210\u70ed\u7684\u7a0b\u5ea6<\/td>\n<td>\u63d2\u5165\u635f\u8017\u3001\u4fe1\u53f7\u5e45\u5ea6\u8870\u51cf<\/td>\n<td>\u8d8a\u4f4e\u8d8a\u597d<\/td>\n<\/tr>\n<tr>\n<td>Tg (glass transition temperature)<\/td>\n<td>\u6750\u6599\u8f6f\u5316\u7684\u6e29\u5ea6<\/td>\n<td>\u8010\u70ed\u6027\u4e0e\u5c3a\u5bf8\u7a33\u5b9a\u6027<\/td>\n<td>\u9ad8\u4e8e\u5de5\u827a\u6e29\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>Water Absorption Rate<\/td>\n<td>\u6750\u6599\u5438\u6f6e\u7684\u591a\u5c11<\/td>\n<td>\u6e7f\u5ea6\u53d8\u5316\u5f15\u8d77 Dk \u6f02\u79fb<\/td>\n<td>\u8d8a\u4f4e\u8d8a\u597d<\/td>\n<\/tr>\n<tr>\n<td>CTE (Coefficient of Thermal Expansion)<\/td>\n<td>\u53d7\u70ed\u81a8\u80c0\u7684\u7a0b\u5ea6<\/td>\n<td>\u5b54\u94dc\u75b2\u52b3\u3001\u5c42\u95f4\u53ef\u9760\u6027<\/td>\n<td>Z \u8f74\u5c3d\u91cf\u4f4e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Among them<strong>Df \u662f\u9ad8\u9891\u5e94\u7528\u7684\u7b2c\u4e00\u6307\u6807<\/strong>\u3002\u666e\u901a FR-4 \u7684 Df \u7ea6 0.020\uff0c\u5728 1 GHz \u4ee5\u4e0b\u5c1a\u53ef\u63a5\u53d7\uff1b\u8fdb\u5165 5 GHz \u4ee5\u4e0a\u6216 Gbps \u7ea7\u94fe\u8def\u65f6\uff0c\u635f\u8017\u4f1a\u663e\u8457\u538b\u7f29\u4fe1\u53f7\u88d5\u91cf\uff0c\u6b64\u65f6\u9700\u8981 Df \u5728 0.010 \u4ee5\u4e0b\u751a\u81f3\u66f4\u4f4e\u7684\u9ad8\u901f\u6750\u6599\u3002<\/p>\n<ul>\n<li><strong>Dk \u7684\u7a33\u5b9a\u6027\u6bd4\u7edd\u5bf9\u503c\u66f4\u91cd\u8981<\/strong>\uff1a\u6279\u6b21\u6ce2\u52a8\u4f1a\u76f4\u63a5\u5bfc\u81f4\u963b\u6297\u504f\u79bb\uff1b<\/li>\n<li><strong>Dk \u968f\u9891\u7387\u4e0e\u6e29\u5ea6\u53d8\u5316<\/strong>\uff1a\u6570\u636e\u624b\u518c\u5e94\u7ed9\u51fa\u591a\u9891\u70b9\u6570\u636e\uff1b<\/li>\n<li><strong>\u94dc\u7b94\u7c97\u7cd9\u5ea6\u4e5f\u5f71\u54cd\u635f\u8017<\/strong>\uff1a\u9ad8\u9891\u65f6\u5e94\u9009\u4f4e\u8f6e\u5ed3\u94dc\u7b94\u3002<\/li>\n<\/ul>\n<ol>\n<li>\u5148\u6309\u6700\u9ad8\u4fe1\u53f7\u901f\u7387\u786e\u5b9a\u5141\u8bb8\u7684 Df\uff1b<\/li>\n<li>\u518d\u6309\u963b\u6297\u516c\u5dee\u8981\u6c42\u786e\u5b9a Dk \u7684\u7a33\u5b9a\u5ea6\uff1b<\/li>\n<li>\u6700\u540e\u6309\u5de5\u827a\u4e0e\u73af\u5883\u786e\u5b9a Tg\u3001\u5438\u6c34\u7387\u4e0e CTE\u3002<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"500\" class=\"alignnone size-large wp-image-4942\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/High-Frequency-PCBs.jpg\" alt=\"High-Frequency Circuit Boards\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/High-Frequency-PCBs.jpg 1000w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/High-Frequency-PCBs-300x150.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/High-Frequency-PCBs-768x384.jpg 768w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/High-Frequency-PCBs-400x200.jpg 400w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>\u9ad8\u9891\u677f\u80fd\u529b\u89c1<a href=\"\/en\/high-frequency-pcb\/\">High-Frequency Circuit Boards<\/a>; For the material system, see<a href=\"\/en\/capabilities\/pcb-materials\/\">PCB Sheets<\/a>\u3002<\/p>\n<h2>PPE\u6811\u8102\u7684\u53d1\u5c55\u6982\u51b5<\/h2>\n<h3>\u4ec0\u4e48\u662fPPE\u6811\u8102\uff1f<\/h3>\n<p>PPE\u6811\u8102\uff0c\u5373\u805a\u82ef\u919a\u6811\u8102\uff0c\u662f\u4e00\u79cd\u91cd\u8981\u7684\u9ad8\u6027\u80fd\u5de5\u7a0b\u5851\u6599\u3002\u5b83\u7684\u5b66\u540d\u662f\u805a2.6\u4e00\u4e8c\u7532\u57fa\u4e001.4\u82ef\u919a\uff08Poly2.6\u4e00dimethyl\u20141.4\u2014phenylene\uff09\uff0c\u901a\u5e38\u4e5f\u88ab\u7b80\u79f0\u4e3aPPO\u6811\u8102\u3002\u8fd9\u79cd\u6811\u8102\u7ecf\u8fc7\u6539\u6027\u540e\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u7a0b\u5851\u6599\u548c\u7ea4\u7ef4\u590d\u5408\u6750\u6599\u4e2d\uff0c\u5177\u6709\u51fa\u8272\u7684\u7efc\u5408\u6027\u80fd\u3002<\/p>\n<h3>PPE\u6811\u8102\u7684\u5e94\u7528\u9886\u57df<\/h3>\n<p>\u6210\u719f\u7684\u6539\u6027PPE\u6811\u8102\u4e0d\u4ec5\u4e0e\u542b\u70ef\u70c3\u805a\u5408\u7269\uff08\u5982HIPS\u548cABS\uff09\u517c\u5bb9\uff0c\u8fd1\u5e74\u6765\u8fd8\u51fa\u73b0\u4e86\u8bb8\u591aPPE\u6811\u8102\u7684\u5408\u91d1\uff0c\u5982PPE\/PA\uff08\u805a\u915e\u80fa\uff09\u3001PPE\/\u805a\u918b\u3001PPE\/PPS\u3001PPE\/ID\u3001PPE\/POM\u3001PPE\/PBT\u3001PPE\/EP\uff08\u73af\u6c27\u6811\u8102\uff09\u3001PPE\/PTFE\uff08\u805a\u56db\u6c1f\u4e59\u70ef\uff09\u4ee5\u53caPPE\/\u7845\u916e\u6811\u8102\u7b49\u3002\u8fd9\u4e9b\u4ea7\u54c1\u5df2\u6210\u4e3a\u4e16\u754c\u4e0a\u201c\u4e94\u5927\u5de5\u7a0b\u5851\u6599\u201d\u4e4b\u4e00\u3002<\/p>\n<h2>\u8fdb\u9636\uff1aPPE \/ PPO \u6811\u8102\u7684\u7535\u6c14\u7279\u6027<\/h2>\n<p>\u539f\u6587\u4ecb\u7ecd\u4e86 PPE \u6811\u8102\u7684\u6539\u6027\u8def\u7ebf\u3002\u4ece\u7535\u6c14\u6027\u80fd\u89d2\u5ea6\u770b\uff0cPPE\uff08\u4e5f\u5e38\u5199\u4f5c PPO\uff09\u4e4b\u6240\u4ee5\u88ab\u9ad8\u9891\u9886\u57df\u770b\u91cd\uff0c\u4e3b\u8981\u6e90\u4e8e\u5b83\u7684\u5206\u5b50\u7ed3\u6784\u7279\u70b9\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Features<\/th>\n<th>PPE \u8868\u73b0<\/th>\n<th>\u5e26\u6765\u7684\u597d\u5904<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Dk<\/td>\n<td>\u7ea6 2.4 \u2013 3.2\uff0c\u660e\u663e\u4f4e\u4e8e\u73af\u6c27\u4f53\u7cfb<\/td>\n<td>\u4fe1\u53f7\u4f20\u64ad\u66f4\u5feb\uff0c\u8d70\u7ebf\u53ef\u66f4\u5bbd<\/td>\n<\/tr>\n<tr>\n<td>Df<\/td>\n<td>\u8f83\u4f4e\uff0c\u6539\u6027\u540e\u53ef\u8fdb\u4e00\u6b65\u964d\u4f4e<\/td>\n<td>\u63d2\u5165\u635f\u8017\u5c0f<\/td>\n<\/tr>\n<tr>\n<td>Water Absorption Rate<\/td>\n<td>\u4f4e<\/td>\n<td>\u6e7f\u5ea6\u53d8\u5316\u4e0b Dk \u7a33\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>Tg<\/td>\n<td>\u9ad8\uff0c\u6539\u6027\u4f53\u7cfb\u53ef\u8fbe 180 \u2103 \u4ee5\u4e0a<\/td>\n<td>\u8010\u70ed\u6027\u597d<\/td>\n<\/tr>\n<tr>\n<td>Dimensional Stability<\/td>\n<td>\u597d<\/td>\n<td>\u591a\u5c42\u538b\u5408\u5bf9\u4f4d\u7a33\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>Machinability<\/td>\n<td>\u9700\u4e0e\u73af\u6c27\u7b49\u5171\u6df7\u6539\u6027\u4ee5\u6539\u5584<\/td>\n<td>\u89c1\u4e0b\u6587\u8bf4\u660e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u8fd9\u91cc\u6709\u4e2a\u5de5\u7a0b\u4e0a\u7684\u5173\u952e\u70b9\uff1a<strong>\u7eaf PPE \u7684\u52a0\u5de5\u6027\u5e76\u4e0d\u597d<\/strong>\uff0c\u7194\u70b9\u9ad8\u3001\u7194\u878d\u7c98\u5ea6\u5927\uff0c\u96be\u4ee5\u76f4\u63a5\u7528\u4e8e\u6d78\u80f6\u4e0e\u538b\u5408\u3002\u56e0\u6b64\u5b9e\u9645\u4f7f\u7528\u7684\u90fd\u662f\u6539\u6027\u4f53\u7cfb\uff0c\u5e38\u89c1\u505a\u6cd5\u662f\u4e0e\u73af\u6c27\u6811\u8102\u3001\u805a\u70ef\u70c3\u6216\u586b\u6599\u5171\u6df7\uff0c\u5728\u4fdd\u7559\u4f4e\u4ecb\u7535\u7279\u6027\u7684\u540c\u65f6\u6539\u5584\u5de5\u827a\u6027\u3002\u539f\u6587\u5217\u4e3e\u7684 PPE\/EP\u3001PPE\/PTFE \u7b49\u5408\u91d1\u6b63\u662f\u8fd9\u4e00\u601d\u8def\u7684\u4ea7\u7269\u3002<\/p>\n<ul>\n<li><strong>PPE\/\u73af\u6c27\u6811\u8102\u4f53\u7cfb<\/strong>\uff1a\u517c\u987e\u4ecb\u7535\u6027\u80fd\u4e0e\u5de5\u827a\u6027\uff0c\u5e94\u7528\u6700\u5e7f\uff1b<\/li>\n<li><strong>\u52a0\u5165\u9676\u74f7\u6216\u7a7a\u5fc3\u5fae\u7403\u586b\u6599<\/strong>\uff1a\u53ef\u8fdb\u4e00\u6b65\u964d\u4f4e Dk\uff1b<\/li>\n<li><strong>\u4e0e\u4f4e\u8f6e\u5ed3\u94dc\u7b94\u642d\u914d<\/strong>\uff1a\u80fd\u6700\u5927\u5316\u4f4e\u635f\u8017\u7684\u6536\u76ca\u3002<\/li>\n<\/ul>\n<ol>\n<li>\u786e\u8ba4\u76ee\u6807 Dk \u4e0e Df\uff1b<\/li>\n<li>\u9009\u62e9\u5bf9\u5e94\u7684\u6539\u6027\u4f53\u7cfb\u4e0e\u586b\u6599\u65b9\u6848\uff1b<\/li>\n<li>\u786e\u8ba4\u8be5\u4f53\u7cfb\u7684\u538b\u5408\u53c2\u6570\u4e0e\u94bb\u5b54\u52a0\u5de5\u6027\u3002<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"338\" class=\"alignnone size-large wp-image-8936\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/01\/pcb-high-frequency-circuit-board-wiring-precautions.jpg\" alt=\"High-Frequency PCBs\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/01\/pcb-high-frequency-circuit-board-wiring-precautions.jpg 600w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2024\/01\/pcb-high-frequency-circuit-board-wiring-precautions-300x169.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>For signal integrity, see<a href=\"\/en\/blog\/pcb-design-signal-integrity\/\">Signal Integrity Issues in PCB Design<\/a>\uff1b\u57fa\u677f\u4e0e\u534a\u56fa\u5316\u7247\u89c1<a href=\"\/en\/blog\/multilayer-board-substrate-materials-and-semi-cured-sheets\/\">An Introduction to Multilayer Board Substrate Materials and Pre-pregs<\/a>\u3002<\/p>\n<h2>BT\u6811\u8102\uff1a\u53e6\u4e00\u9897\u65b0\u661f<\/h2>\n<p>BT\u6811\u8102\uff0c\u6216\u79f0\u805a\u5bf9\u82ef\u4e8c\u7532\u9178\u4e01\u4e8c\u9187\u916f\uff0c\u662f\u53e6\u4e00\u9897\u5907\u53d7\u77a9\u76ee\u7684\u661f\u661f\u3002\u5b83\u5177\u6709\u51fa\u8272\u7684\u7535\u6c14\u6027\u80fd\u3001\u8010\u9ad8\u6e29\u6027\u4ee5\u53ca\u5316\u5b66\u7a33\u5b9a\u6027\u3002BT\u6811\u8102\u5728\u9ad8\u9891PCB\u5e94\u7528\u4e2d\u7684\u6027\u80fd\u8868\u73b0\u5907\u53d7\u9752\u7750\u3002<\/p>\n<h2>\u8fdb\u9636\uff1aBT \u6811\u8102\u5728 PCB \u884c\u4e1a\u7684\u5b9e\u9645\u5b9a\u4f4d<\/h2>\n<p>BT \u6811\u8102\uff08Bismaleimide Triazine\uff0c\u53cc\u9a6c\u6765\u9170\u4e9a\u80fa\u4e09\u55ea\u6811\u8102\uff09\u662f PCB \u884c\u4e1a\u4e2d\u6210\u719f\u7684\u9ad8\u6027\u80fd\u6811\u8102\u4f53\u7cfb\uff0c\u5176\u7279\u70b9\u4e0e\u5178\u578b\u5e94\u7528\u5982\u4e0b\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Features<\/th>\n<th>BT \u6811\u8102\u8868\u73b0<\/th>\n<th>\u5e94\u7528\u4ef7\u503c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tg<\/td>\n<td>\u9ad8\uff0c\u5e38\u5728 180 \u2013 250 \u2103 \u533a\u95f4<\/td>\n<td>\u8010\u9ad8\u6e29\u3001\u9002\u5408\u65e0\u94c5\u5de5\u827a<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u70ed\u5206\u5c42<\/td>\n<td>\u597d\uff0cT288 \u65f6\u95f4\u957f<\/td>\n<td>\u591a\u6b21\u56de\u6d41\u4e0e\u8fd4\u4fee\u4e0d\u6613\u5206\u5c42<\/td>\n<\/tr>\n<tr>\n<td>Dimensional Stability<\/td>\n<td>\u597d\uff0cCTE \u8f83\u4f4e<\/td>\n<td>\u7ec6\u95f4\u8ddd\u4e0e\u591a\u5c42\u5bf9\u4f4d\u7a33\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>Electrical Performance<\/td>\n<td>Dk \/ Df \u4f18\u4e8e\u901a\u7528 FR-4<\/td>\n<td>\u53ef\u7528\u4e8e\u4e2d\u9ad8\u9891\u573a\u666f<\/td>\n<\/tr>\n<tr>\n<td>Chemical Resistance<\/td>\n<td>\u597d<\/td>\n<td>\u9002\u5408\u82db\u523b\u73af\u5883<\/td>\n<\/tr>\n<tr>\n<td>Cost<\/td>\n<td>\u9ad8\u4e8e\u901a\u7528 FR-4<\/td>\n<td>\u53ea\u5728\u5fc5\u8981\u573a\u5408\u4f7f\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>BT \u6811\u8102\u6700\u5e7f\u4e3a\u4eba\u77e5\u7684\u5e94\u7528\u662f<strong>IC \u5c01\u88c5\u57fa\u677f<\/strong>\u3002\u5c01\u88c5\u57fa\u677f\u5bf9 Tg\u3001\u5c3a\u5bf8\u7a33\u5b9a\u6027\u4e0e\u8010\u70ed\u6027\u7684\u8981\u6c42\u6781\u9ad8\uff0cBT \u6811\u8102\u51ed\u501f\u8fd9\u51e0\u9879\u4f18\u52bf\u957f\u671f\u5360\u636e\u8fd9\u4e00\u9886\u57df\u3002\u6b64\u5916\u5728\u9ad8\u53ef\u9760\u6027\u591a\u5c42\u677f\u3001\u9700\u8981\u591a\u6b21\u56de\u6d41\u7684\u590d\u6742\u7ec4\u88c5\u677f\u4e0a\uff0cBT \u4f53\u7cfb\u4e5f\u662f\u5e38\u89c1\u9009\u62e9\u3002<\/p>\n<ul>\n<li><strong>\u5c01\u88c5\u57fa\u677f<\/strong>\uff1aBT \u7684\u7ecf\u5178\u6218\u573a\uff0c\u770b\u91cd\u5c3a\u5bf8\u7a33\u5b9a\u4e0e\u8010\u70ed\uff1b<\/li>\n<li><strong>\u9ad8\u591a\u5c42\u80cc\u677f<\/strong>\uff1a\u770b\u91cd Tg \u4e0e\u4f4e CTE\uff1b<\/li>\n<li><strong>\u8f66\u8f7d\u4e0e\u5de5\u63a7<\/strong>\uff1a\u770b\u91cd\u957f\u671f\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n<p>\u9700\u8981\u6ce8\u610f BT \u6811\u8102\u5e76\u975e\u300c\u8d8a\u8d35\u8d8a\u597d\u300d\u7684\u4e07\u80fd\u6750\u6599\u3002\u82e5\u9879\u76ee\u53ea\u662f\u666e\u901a\u7684\u6d88\u8d39\u7535\u5b50\uff0c\u901a\u7528 FR-4 \u6216\u9ad8 Tg FR-4 \u5df2\u5b8c\u5168\u591f\u7528\uff1b\u53ea\u6709\u8010\u70ed\u3001\u5c3a\u5bf8\u7a33\u5b9a\u6216\u53ef\u9760\u6027\u786e\u5b9e\u6210\u4e3a\u74f6\u9888\u65f6\uff0cBT \u4f53\u7cfb\u7684\u989d\u5916\u6210\u672c\u624d\u6709\u610f\u4e49\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"455\" height=\"256\" class=\"alignnone size-large wp-image-6454\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/what-is-a-high-frequency-high-speed-pcb-board.jpg\" alt=\"High-Frequency, High-Speed PCBs\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/what-is-a-high-frequency-high-speed-pcb-board.jpg 455w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/what-is-a-high-frequency-high-speed-pcb-board-300x169.jpg 300w\" sizes=\"auto, (max-width: 455px) 100vw, 455px\" \/><\/p>\n<p>\u591a\u5c42\u677f\u7a33\u5b9a\u6027\u89c1<a href=\"\/en\/blog\/pcb-multilayer-board-tg\/\">Stability and Reliability of Multilayer PCBs<\/a>; For High-Density Interconnect, see<a href=\"\/en\/hdi-pcb\/\">HDI (High-Density Interconnect) Boards<\/a>\u3002<\/p>\n<h2>Outlook for the Future<\/h2>\n<p>\u968f\u7740\u8ba1\u7b97\u673a\u6280\u672f\u7684\u53d1\u5c55\uff0c\u4fe1\u606f\u5904\u7406\u91cf\u548c\u5904\u7406\u901f\u5ea6\u7684\u589e\u52a0\uff0c\u4fe1\u53f7\u4f20\u9001\u901f\u5ea6\u7684\u52a0\u5feb\uff0c\u4ee5\u53ca\u65e0\u7ebf\u901a\u8baf\u6280\u672f\u7684\u9ad8\u9891\u5316\uff0cPPE\u6811\u8102\u548cBT\u6811\u8102\u8fd9\u4e24\u7c7b\u7279\u6b8a\u6811\u8102\u7684\u57fa\u6750\u5728\u5e94\u7528\u9886\u57df\u4e2d\u4e0d\u65ad\u6269\u5927\u3002\u53ef\u4ee5\u9884\u89c1\uff0c\u5230\u4e86\u4e0b\u4e2a\u4e16\u7eaa\u521d\uff0c\u57fa\u4e8e\u8fd9\u4e24\u79cd\u6750\u6599\u5236\u9020\u7684\u57fa\u677f\u5c06\u4f1a\u8fce\u6765\u66f4\u5927\u7684\u53d1\u5c55\u8d8b\u52bf\uff0cPCB\u884c\u4e1a\u9700\u8981\u66f4\u6df1\u5165\u5730\u4e86\u89e3\u5b83\u4eec\u7684\u7279\u6027\u548c\u56fd\u5916\u6280\u672f\u53d1\u5c55\u3002<\/p>\n<p>\u6211\u56fd\u7684\u7ebf\u8def\u677f\u57fa\u677f\u6750\u6599\u5236\u9020\u4f01\u4e1a\u4e5f\u5728\u79ef\u6781\u81ea\u4e3b\u5f00\u53d1\u548c\u7814\u5236\u8fd9\u4e24\u79cd\u6811\u8102\u53ca\u5176\u57fa\u677f\u6750\u6599\uff0c\u8fd9\u5df2\u7ecf\u6210\u4e3a\u4e00\u9879\u91cd\u8981\u7684\u5de5\u4f5c\u3002<\/p>\n<h2>\u8fdb\u9636\uff1a\u628a\u4e3b\u6d41\u9ad8\u9891\u6750\u6599\u653e\u5728\u4e00\u5f20\u8868\u4e0a\u6bd4<\/h2>\n<p>\u628a PPE\u3001BT \u4e0e\u5e38\u89c1\u7684\u51e0\u7c7b\u9ad8\u9891\u6750\u6599\u6a2a\u5411\u5bf9\u6bd4\uff0c\u5b9a\u4f4d\u4f1a\u66f4\u6e05\u6670\uff08\u4e0b\u5217\u4e3a\u5178\u578b\u533a\u95f4\u7684\u793a\u610f\u503c\uff0c\u5177\u4f53\u4ee5\u6750\u6599\u624b\u518c\u4e3a\u51c6\uff09\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Material Systems<\/th>\n<th>Dk\uff0810 GHz \u7ea7\uff09<\/th>\n<th>Df<\/th>\n<th>Tg<\/th>\n<th>Cost<\/th>\n<th>Typical Applications<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>General-Purpose FR-4<\/td>\n<td>4.2 \u2013 4.7<\/td>\n<td>Approximately 0.020<\/td>\n<td>130\u2013140 \u00b0C<\/td>\n<td>\u4f4e<\/td>\n<td>General Consumer Electronics<\/td>\n<\/tr>\n<tr>\n<td>High Tg FR-4<\/td>\n<td>4.0 \u2013 4.5<\/td>\n<td>\u7ea6 0.015<\/td>\n<td>150\u2013180 \u00b0C<\/td>\n<td>Low to medium<\/td>\n<td>\u65e0\u94c5\u3001\u591a\u5c42\u677f<\/td>\n<\/tr>\n<tr>\n<td>PPE \/ PPO \u6539\u6027<\/td>\n<td>2.4 \u2013 3.4<\/td>\n<td>0.002 \u2013 0.008<\/td>\n<td>\u2265 170 \u00b0C<\/td>\n<td>Upper-middle<\/td>\n<td>\u9ad8\u901f\u6570\u5b57\u3001\u5929\u7ebf\u9988\u7535<\/td>\n<\/tr>\n<tr>\n<td>BT \u6811\u8102<\/td>\n<td>3.5 \u2013 4.3<\/td>\n<td>0.008 \u2013 0.015<\/td>\n<td>180 \u2013 250 \u2103<\/td>\n<td>Upper-middle<\/td>\n<td>\u5c01\u88c5\u57fa\u677f\u3001\u9ad8\u53ef\u9760\u591a\u5c42<\/td>\n<\/tr>\n<tr>\n<td>PTFE System<\/td>\n<td>2.1 \u2013 3.0<\/td>\n<td>0.001 \u2013 0.004<\/td>\n<td>\u4f4e\u4f46\u8010\u6e29\u9ad8<\/td>\n<td>\u9ad8<\/td>\n<td>\u5fae\u6ce2\u6beb\u7c73\u6ce2<\/td>\n<\/tr>\n<tr>\n<td>\u78b3\u6c22 + \u9676\u74f7<\/td>\n<td>3.0 \u2013 3.8<\/td>\n<td>0.002 \u2013 0.006<\/td>\n<td>\u2265 200 \u2103<\/td>\n<td>Upper-middle<\/td>\n<td>\u57fa\u7ad9\u3001\u96f7\u8fbe<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4ece\u8868\u4e2d\u53ef\u4ee5\u770b\u51fa PPE \u4e0e BT \u7684\u5dee\u5f02\u5b9a\u4f4d\uff1a<strong>PPE \u80dc\u5728\u6781\u4f4e\u7684 Dk \u4e0e Df\uff0c\u9002\u5408\u5bf9\u635f\u8017\u654f\u611f\u7684\u9ad8\u901f\u94fe\u8def\uff1bBT \u80dc\u5728\u8010\u70ed\u4e0e\u5c3a\u5bf8\u7a33\u5b9a\uff0c\u9002\u5408\u5bf9\u53ef\u9760\u6027\u4e0e\u7cbe\u5ea6\u8981\u6c42\u9ad8\u7684\u573a\u5408<\/strong>\u3002\u4e24\u8005\u4e0d\u662f\u66ff\u4ee3\u5173\u7cfb\uff0c\u800c\u662f\u8986\u76d6\u4e0d\u540c\u9700\u6c42\u3002<\/p>\n<ul>\n<li><strong>\u5148\u770b\u635f\u8017\u9884\u7b97<\/strong>\uff1a\u51b3\u5b9a\u662f\u5426\u9700\u8981 PPE \u8fd9\u7c7b\u4f4e\u635f\u8017\u6750\u6599\uff1b<\/li>\n<li><strong>\u518d\u770b\u8010\u70ed\u4e0e\u7cbe\u5ea6<\/strong>\uff1a\u51b3\u5b9a\u662f\u5426\u9700\u8981 BT \u8fd9\u7c7b\u9ad8 Tg \u4f53\u7cfb\uff1b<\/li>\n<li><strong>Finally, let's look at the cost<\/strong>\uff1a\u6df7\u538b\u65b9\u6848\u5e38\u80fd\u5728\u6027\u80fd\u4e0e\u6210\u672c\u95f4\u53d6\u5f97\u5e73\u8861\u3002<\/li>\n<\/ul>\n<h2>Conclusion<\/h2>\n<p>PPE\u6811\u8102\u548cBT\u6811\u8102\u662f\u9ad8\u9891PCB\u57fa\u6750\u9886\u57df\u7684\u4e24\u9897\u65b0\u661f\uff0c\u5b83\u4eec\u5177\u6709\u4f18\u5f02\u7684\u6027\u80fd\u548c\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\u3002\u8fd9\u4e24\u79cd\u6811\u8102\u7684\u53d1\u5c55\u5c06\u6709\u671b\u63a8\u52a8\u672a\u6765\u7535\u5b50\u8bbe\u5907\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u63d0\u5347\uff0c\u4e3a\u9ad8\u9891\u7535\u5b50\u9886\u57df\u5e26\u6765\u65b0\u7684\u673a\u9047\u3002<\/p>\n<hr \/>\n<h2>\u8fdb\u9636\uff1a\u9ad8\u9891\u6750\u6599\u5728\u52a0\u5de5\u4e0a\u6709\u54ea\u4e9b\u5751<\/h2>\n<p>\u9ad8\u6027\u80fd\u6811\u8102\u4f53\u7cfb\u5f80\u5f80\u4f34\u968f\u52a0\u5de5\u96be\u5ea6\u7684\u4e0a\u5347\u3002\u9009\u7528 PPE\u3001BT \u8fd9\u7c7b\u6750\u6599\u65f6\uff0c\u4ee5\u4e0b\u51e0\u4e2a\u73af\u8282\u9700\u8981\u989d\u5916\u5173\u6ce8\uff1a<\/p>\n<div class=\"jp-tw\">\n<table>\n<thead>\n<tr>\n<th>Process Steps<\/th>\n<th>Frequently Asked Questions<\/th>\n<th>\u5e94\u5bf9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Drilling<\/td>\n<td>\u6811\u8102\u786c\u8106\uff0c\u5b54\u58c1\u7c97\u7cd9\u3001\u94bb\u6c61\u96be\u9664<\/td>\n<td>\u8c03\u6574\u94bb\u9488\u4e0e\u53c2\u6570\uff0c\u52a0\u5f3a\u9664\u80f6\u6e23<\/td>\n<\/tr>\n<tr>\n<td>Laminating<\/td>\n<td>\u6811\u8102\u6d41\u52a8\u6027\u4e0e\u5e38\u89c4\u6750\u6599\u4e0d\u540c<\/td>\n<td>\u6309\u6750\u6599\u624b\u518c\u91cd\u8bbe\u6e29\u5ea6\u4e0e\u538b\u529b\u66f2\u7ebf<\/td>\n<\/tr>\n<tr>\n<td>Etching<\/td>\n<td>\u4fa7\u8680\u7279\u6027\u4e0d\u540c\uff0c\u7ebf\u5bbd\u8865\u507f\u9700\u91cd\u7b97<\/td>\n<td>\u505a\u9996\u4ef6\u5b9e\u6d4b\u540e\u8c03\u6574\u8865\u507f<\/td>\n<\/tr>\n<tr>\n<td>Solder Mask<\/td>\n<td>\u9644\u7740\u529b\u53ef\u80fd\u4e0b\u964d<\/td>\n<td>\u52a0\u5f3a\u524d\u5904\u7406\u6216\u9009\u7528\u914d\u5957\u6cb9\u58a8<\/td>\n<\/tr>\n<tr>\n<td>\u50a8\u5b58<\/td>\n<td>\u90e8\u5206\u6750\u6599\u5438\u6e7f\u540e\u6027\u80fd\u53d8\u5316<\/td>\n<td>\u6309\u89c4\u5b9a\u6761\u4ef6\u50a8\u5b58\u5e76\u6ce8\u610f\u4fdd\u8d28\u671f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Among them<strong>\u538b\u5408\u53c2\u6570\u4e0d\u80fd\u76f4\u63a5\u6cbf\u7528 FR-4 \u7684\u7ecf\u9a8c\u503c<\/strong>\u3002\u4e0d\u540c\u6811\u8102\u4f53\u7cfb\u7684\u7194\u878d\u6e29\u5ea6\u3001\u51dd\u80f6\u65f6\u95f4\u4e0e\u6d41\u52a8\u5ea6\u90fd\u4e0d\u540c\uff0c\u7167\u642c\u65e7\u53c2\u6570\u5bb9\u6613\u51fa\u73b0\u586b\u80f6\u4e0d\u8db3\u3001\u7a7a\u6d1e\u6216\u6811\u8102\u6d41\u52a8\u8fc7\u5ea6\u3002\u65b0\u6750\u6599\u5bfc\u5165\u65f6\u5e94\u5148\u505a\u538b\u5408\u8bd5\u9a8c\u786e\u5b9a\u53c2\u6570\u7a97\u53e3\u3002<\/p>\n<ul>\n<li><strong>\u6df7\u538b\u65b9\u6848\u8981\u8bc4\u4f30\u517c\u5bb9\u6027<\/strong>\uff1a\u4e0d\u540c\u6750\u6599\u7684 CTE \u4e0e\u538b\u5408\u884c\u4e3a\u5dee\u5f02\u4f1a\u5e26\u6765\u7fd8\u66f2\u98ce\u9669\uff1b<\/li>\n<li><strong>\u963b\u6297\u8981\u6309\u5b9e\u6d4b\u4ecb\u8d28\u539a\u5ea6\u91cd\u7b97<\/strong>\uff1a\u4e0d\u80fd\u53ea\u6309\u6807\u79f0\u503c\uff1b<\/li>\n<li><strong>\u5c0f\u6279\u91cf\u9a8c\u8bc1\u4e0d\u53ef\u6216\u7f3a<\/strong>\uff1a\u65b0\u6750\u6599\u9996\u5355\u5efa\u8bae\u5148\u8dd1\u4e2d\u6279\u91cf\u3002<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" class=\"alignnone size-large wp-image-6443\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-back-drilling-1.jpg\" alt=\"PCB Drilling\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-back-drilling-1.jpg 1280w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-back-drilling-1-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-back-drilling-1-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-back-drilling-1-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u94bb\u5b54\u8d28\u91cf\u8981\u70b9\u89c1<a href=\"\/en\/blog\/laser-drilling-hdi-circuit-board\/\">Applications of Laser Drilling in HDI Printed Circuit Boards<\/a>; For reliability, see<a href=\"\/en\/blog\/19-pcb-reliability-and-microsection-points\/\">Key Points on the Reliability of 19 Printed Circuit Boards and Microsectioning Techniques<\/a>\u3002<\/p>\n<h2>Frequently Asked Questions<\/h2>\n<h3>1. PPE\u6811\u8102\u548cBT\u6811\u8102\u6709\u4f55\u4e0d\u540c\uff1f<\/h3>\n<p>PPE\u6811\u8102\u5177\u6709\u8f83\u9ad8\u7684\u7efc\u5408\u6027\u80fd\uff0c\u800cBT\u6811\u8102\u5728\u9ad8\u6e29\u548c\u7535\u6c14\u6027\u80fd\u65b9\u9762\u8868\u73b0\u51fa\u8272\u3002<\/p>\n<h3>2. \u8fd9\u4e24\u79cd\u6811\u8102\u5728\u54ea\u4e9b\u9886\u57df\u6709\u5e7f\u6cdb\u5e94\u7528\uff1f<\/h3>\n<p>PPE\u6811\u8102\u548cBT\u6811\u8102\u5e7f\u6cdb\u5e94\u7528\u4e8e\u9ad8\u9891PCB\u3001\u5de5\u7a0b\u5851\u6599\u548c\u7ea4\u7ef4\u590d\u5408\u6750\u6599\u7b49\u9886\u57df\u3002<\/p>\n<h3>3. \u4e3a\u4ec0\u4e48PPE\u6811\u8102\u548cBT\u6811\u8102\u5728\u9ad8\u9891PCB\u4e2d\u5907\u53d7\u9752\u7750\uff1f<\/h3>\n<p>\u5b83\u4eec\u5177\u6709\u51fa\u8272\u7684\u7535\u6c14\u6027\u80fd\u3001\u8010\u9ad8\u6e29\u6027\u548c\u5316\u5b66\u7a33\u5b9a\u6027\uff0c\u975e\u5e38\u9002\u5408\u9ad8\u9891\u7535\u5b50\u8bbe\u5907\u7684\u8981\u6c42\u3002<\/p>\n<h3>4. PPE\u6811\u8102\u548cBT\u6811\u8102\u7684\u672a\u6765\u5c55\u671b\u5982\u4f55\uff1f<\/h3>\n<p>\u968f\u7740\u9ad8\u9891\u7535\u5b50\u8bbe\u5907\u7684\u9700\u6c42\u589e\u52a0\uff0c\u5b83\u4eec\u7684\u5e94\u7528\u9886\u57df\u5c06\u4e0d\u65ad\u6269\u5927\uff0c\u6709\u671b\u6210\u4e3a\u7535\u5b50\u5236\u9020\u4e1a\u7684\u91cd\u8981\u6750\u6599\u3002<\/p>\n<h3>5. \u4e2d\u56fd\u5728\u8fd9\u4e24\u79cd\u6811\u8102\u9886\u57df\u7684\u7814\u53d1\u548c\u751f\u4ea7\u60c5\u51b5\u5982\u4f55\uff1f<\/h3>\n<p>\u4e2d\u56fd\u7684\u7ebf\u8def\u677f\u57fa\u677f\u6750\u6599\u5236\u9020\u4f01\u4e1a\u6b63\u5728\u79ef\u6781\u81ea\u4e3b\u5f00\u53d1\u548c\u7814\u5236\u8fd9\u4e24\u79cd\u6811\u8102\u53ca\u5176\u57fa\u677f\u6750\u6599\uff0c\u4e3a\u56fd\u5185\u7535\u5b50\u5236\u9020\u4e1a\u7684\u53d1\u5c55\u8d21\u732e\u529b\u91cf\u3002<\/p>\n<h3>6. \u9ad8\u9891\u677f\u4e00\u5b9a\u8981\u7528\u4f4e Dk \u6750\u6599\u5417\uff1f<\/h3>\n<p>\u4e0d\u4e00\u5b9a\u3002Dk \u4f4e\u4e3b\u8981\u5e26\u6765\u4e24\u4e2a\u597d\u5904\uff1a\u4fe1\u53f7\u4f20\u64ad\u901f\u5ea6\u66f4\u5feb\u3001\u540c\u7b49\u963b\u6297\u4e0b\u7ebf\u5bbd\u53ef\u4ee5\u505a\u5f97\u66f4\u5bbd\u3002\u82e5\u9879\u76ee\u5bf9\u635f\u8017\u4e0e\u5ef6\u65f6\u90fd\u4e0d\u654f\u611f\uff0c\u901a\u7528 FR-4 \u4e5f\u80fd\u5de5\u4f5c\u3002\u771f\u6b63\u5fc5\u987b\u5148\u89e3\u51b3\u7684\u662f Df\u2014\u2014\u635f\u8017\u8d85\u9884\u7b97\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u5e45\u5ea6\u4e0d\u8db3\uff0c\u8fd9\u65e0\u6cd5\u901a\u8fc7\u8c03\u6574\u8bbe\u8ba1\u5b8c\u5168\u5f25\u8865\u3002<\/p>\n<h3>7. \u94dc\u7b94\u7c97\u7cd9\u5ea6\u4e3a\u4ec0\u4e48\u4f1a\u5f71\u54cd\u9ad8\u9891\u635f\u8017\uff1f<\/h3>\n<p>\u9ad8\u9891\u4fe1\u53f7\u7684\u7535\u6d41\u96c6\u4e2d\u5728\u5bfc\u4f53\u8868\u5c42\uff08\u8d8b\u80a4\u6548\u5e94\uff09\uff0c\u94dc\u7b94\u8868\u9762\u8d8a\u7c97\u7cd9\uff0c\u7535\u6d41\u8def\u5f84\u8d8a\u957f\uff0c\u7b49\u6548\u7535\u963b\u8d8a\u5927\uff0c\u635f\u8017\u968f\u4e4b\u4e0a\u5347\u3002\u56e0\u6b64\u5728\u9ad8\u9891\u677f\u4e0a\u901a\u5e38\u9009\u7528\u4f4e\u8f6e\u5ed3\uff08VLP\/HVLP\uff09\u94dc\u7b94\uff0c\u867d\u7136\u6210\u672c\u66f4\u9ad8\uff0c\u4f46\u80fd\u663e\u8457\u964d\u4f4e\u63d2\u5165\u635f\u8017\u3002<\/p>\n<h3>8. \u6df7\u538b\u7ed3\u6784\u7684\u610f\u4e49\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u6df7\u538b\u662f\u5728\u540c\u4e00\u5757\u677f\u7684\u4e0d\u540c\u5c42\u4f7f\u7528\u4e0d\u540c\u6750\u6599\uff0c\u901a\u5e38\u628a\u9ad8\u901f\u4fe1\u53f7\u5c42\u7528\u4f4e\u635f\u8017\u6750\u6599\u3001\u5176\u4f59\u5c42\u7528\u5e38\u89c4\u6750\u6599\u3002\u8fd9\u6837\u65e2\u6ee1\u8db3\u4e86\u5173\u952e\u7f51\u7edc\u7684\u635f\u8017\u8981\u6c42\uff0c\u53c8\u63a7\u5236\u4e86\u6574\u4f53\u6210\u672c\u3002\u8bbe\u8ba1\u65f6\u8981\u6ce8\u610f\u4e0d\u540c\u6750\u6599\u7684 CTE \u5339\u914d\u4e0e\u53e0\u6784\u5bf9\u79f0\uff0c\u4ee5\u964d\u4f4e\u7fd8\u66f2\u98ce\u9669\u3002<\/p>\n<h3>9. \u9ad8\u9891\u6750\u6599\u7684\u50a8\u5b58\u6709\u4ec0\u4e48\u7279\u6b8a\u8981\u6c42\uff1f<\/h3>\n<p>\u591a\u6570\u9ad8\u9891\u677f\u6750\u5bf9\u6e7f\u5ea6\u66f4\u654f\u611f\uff0c\u5438\u6e7f\u540e\u4f1a\u5f71\u54cd Dk \u5e76\u5728\u538b\u5408\u65f6\u4ea7\u751f\u6325\u53d1\u5206\u3002\u56e0\u6b64\u5e94\u6309\u5382\u5bb6\u89c4\u5b9a\u5728\u5e72\u71e5\u3001\u6e29\u63a7\u73af\u5883\u4e0b\u50a8\u5b58\uff0c\u6ce8\u610f\u4fdd\u8d28\u671f\uff0c\u5f00\u5305\u540e\u5c3d\u5feb\u4f7f\u7528\u3002\u90e8\u5206\u6750\u6599\u5728\u538b\u5408\u524d\u8fd8\u9700\u8981\u9884\u70d8\uff0c\u5177\u4f53\u4ee5\u6750\u6599\u624b\u518c\u4e3a\u51c6\u3002<\/p>\n<h3>10. \u600e\u4e48\u786e\u8ba4\u6750\u6599\u662f\u5426\u771f\u7684\u8fbe\u6807\uff1f<\/h3>\n<p>\u770b\u4e09\u4efd\u6587\u4ef6\uff1a\u4e00\u662f\u6750\u6599\u4f9b\u5e94\u5546\u7684 Dk\/Df \u6d4b\u8bd5\u62a5\u544a\uff0c\u6ce8\u610f\u6d4b\u8bd5\u65b9\u6cd5\u4e0e\u9891\u70b9\uff1b\u4e8c\u662f\u5de5\u5382\u7684\u963b\u6297\u5b9e\u6d4b\u62a5\u544a\uff0c\u786e\u8ba4\u5b9e\u9645\u503c\u843d\u5728\u516c\u5dee\u5185\uff1b\u4e09\u662f\u53ef\u9760\u6027\u8bd5\u9a8c\u6570\u636e\uff0c\u5982 T288 \u8010\u70ed\u5206\u5c42\u65f6\u95f4\u3001\u8010 CAF \u6d4b\u8bd5\u6570\u636e\u3002\u4e09\u8005\u7ed3\u5408\u624d\u80fd\u5224\u65ad\u6750\u6599\u4e0e\u5de5\u827a\u662f\u5426\u5339\u914d\u3002<\/p>\n<h3>11. PPE \u548c PPO \u662f\u540c\u4e00\u79cd\u6750\u6599\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u4e24\u8005\u901a\u5e38\u6307\u540c\u4e00\u79cd\u805a\u5408\u7269\u2014\u2014\u805a\u82ef\u919a\uff08Polyphenylene Ether \/ Polyphenylene Oxide\uff09\u3002\u884c\u4e1a\u91cc\u4e24\u79cd\u53eb\u6cd5\u5e76\u5b58\uff0cPPE \u66f4\u5e38\u89c1\u4e8e\u6811\u8102\u9886\u57df\uff0cPPO \u5219\u5e38\u4f5c\u4e3a\u5546\u54c1\u540d\u51fa\u73b0\u3002\u5b9e\u9645\u5e94\u7528\u4e2d\u591a\u4e3a\u6539\u6027\u5171\u6df7\u4f53\u7cfb\uff0c\u6027\u80fd\u53d6\u51b3\u4e8e\u914d\u65b9\u800c\u975e\u57fa\u7840\u6811\u8102\u672c\u8eab\u3002<\/p>\n<h3>12. \u9ad8\u9891\u677f\u7684\u8bbe\u8ba1\u8fd8\u9700\u8981\u914d\u5957\u6ce8\u610f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u9664\u4e86\u6750\u6599\uff0c\u8fd8\u8981\u5173\u6ce8\u53e0\u6784\u4e0e\u5e03\u7ebf\uff1a\u53c2\u8003\u5e73\u9762\u8fde\u7eed\u3001\u907f\u514d\u8de8\u5206\u5272\u3001\u5dee\u5206\u5bf9\u7b49\u957f\u7b49\u8ddd\u3001\u8fc7\u5b54\u5c3d\u91cf\u77ed\u5e76\u505a\u597d\u80cc\u94bb\u3001\u4ee5\u53ca\u963b\u6297\u516c\u5dee\u4e0e\u677f\u6750 Dk \u6ce2\u52a8\u7684\u5339\u914d\u3002\u6750\u6599\u53ea\u89e3\u51b3\u4e86\u635f\u8017\u7684\u4e00\u90e8\u5206\uff0c\u53e6\u4e00\u90e8\u5206\u53d6\u51b3\u4e8e\u8bbe\u8ba1\u4e0e\u5de5\u827a\u63a7\u5236\u3002<\/p>\n<p><strong>Further Reading<\/strong>\uff1a<a href=\"\/en\/blog\/multilayer-board-substrate-materials-and-semi-cured-sheets\/\">An Introduction to Multilayer Board Substrate Materials and Pre-pregs<\/a> \u00b7 <a href=\"\/en\/blog\/pcb-mirror-assembly\/\">Applications of Positive-Negative Panelization in the Electronics Assembly Industry<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u968f\u7740\u9ad8\u9891PCB\u57fa\u6750\u7684\u9700\u6c42\u4e0d\u65ad\u589e\u957f\uff0c\u4e24\u79cd\u6770\u51fa\u7684\u57fa\u677f\u6750\u6599\uff0c\u805a\u82ef\u919a\uff08PPE\uff09\u6811\u8102\u548cBT\u6811\u8102\uff0c\u8fd1\u5e74\u6765\u5728\u7535\u5b50\u5236\u9020\u4e1a\u4e2d\u5d2d\u9732 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9562,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"What Are the New Options for High-Frequency PCB Substrates? A Comparison of the Properties of PPE Resin and BT Resin","description":"\u7ebf\u8def\u677f\u57fa\u6750\u6709\u54ea\u4e9b\u65b0\u8fdb\u5c55\uff1f\u8bb2\u6e05PPE\u6811\u8102\u4e0eBT\u6811\u8102\u7684\u7279\u6027\u3001\u5e94\u7528\u9886\u57df\uff0c\u4ee5\u53ca\u9ad8\u9891\u9ad8\u901f\u677f\u6750\u7684\u672a\u6765\u53d1\u5c55\u65b9\u5411\u3002\u542b\u5e38\u89c1\u8bef\u533a\u63d0\u9192\uff0c\u5e2e\u52a9\u907f\u5f00\u5bb9\u6613\u88ab\u5ffd\u7565\u7684\u7ec6\u8282\u3002"},"_slim_seo_primary_term_category":0,"_slim_seo_primary_term_post_tag":0,"footnotes":""},"categories":[407,26],"tags":[],"class_list":["post-2131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pcb-materials","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/2131","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/comments?post=2131"}],"version-history":[{"count":6,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/2131\/revisions"}],"predecessor-version":[{"id":20066,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/2131\/revisions\/20066"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/media\/9562"}],"wp:attachment":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/media?parent=2131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/categories?post=2131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/tags?post=2131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}