{"id":4732,"date":"2026-02-27T06:10:50","date_gmt":"2026-02-27T06:10:50","guid":{"rendered":"https:\/\/flj-pcb.com\/?p=4732"},"modified":"2026-02-27T06:10:54","modified_gmt":"2026-02-27T06:10:54","slug":"how-to-select-pcb-copper-thickness","status":"publish","type":"post","link":"https:\/\/flj-pcb.com\/ja\/how-to-select-pcb-copper-thickness\/","title":{"rendered":"\u30d7\u30ea\u30f3\u30c8\u57fa\u677f\u306e\u9285\u539a\u306e\u9078\u3073\u65b9"},"content":{"rendered":"<h2 class=\"wp-block-heading\">1.\u9285\u7b94\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>\u9285\u7b94\u306f\u8584\u304f\u9023\u7d9a\u3057\u305f\u91d1\u5c5e\u30b7\u30fc\u30c8\u3067\u3042\u308b\u3002\u96fb\u7740\u3055\u308c\u305f\u30cd\u30ac\u30bf\u30a4\u30d7\u306e\u6750\u6599\u3067\u3042\u308b\u3002\u9285\u7b94\u306fPCB\u306e\u30d9\u30fc\u30b9\u306b\u30e1\u30c3\u30ad\u3055\u308c\u3066\u3044\u308b\u3002\u57fa\u677f\u4e0a\u306e\u5c0e\u4f53\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3002\u7d76\u7e01\u5c64\u3068\u3088\u304f\u63a5\u7740\u3059\u308b\u3002\u30bd\u30eb\u30c0\u30fc\u30de\u30b9\u30af\u3084\u305d\u306e\u4ed6\u306e\u4fdd\u8b77\u5c64\u3092\u53d6\u308b\u3002\u30a8\u30c3\u30c1\u30f3\u30b0\u5f8c\u3001\u6b8b\u3063\u305f\u9285\u304c\u56de\u8def\u30d1\u30bf\u30fc\u30f3\u3092\u5f62\u6210\u3059\u308b\u3002\u521d\u671f\u306e\u88fd\u9020\u3067\u306f\u3001\u5727\u5ef6\u9285\u7b94\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3064\u307e\u308a\u3001\u9285\u306e\u30d6\u30ed\u30c3\u30af\u3092\u5e73\u3089\u306b\u3057\u3066\u8584\u3044\u30b7\u30fc\u30c8\u72b6\u306b\u3057\u305f\u3082\u306e\u3067\u3059\u3002.<\/p>\n\n\n\n<p>\u3067\u306f\u3001\u30d7\u30ea\u30f3\u30c8\u57fa\u677f\u306e\u9285\u7b94\u306e\u539a\u3055\u306f\uff1f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.\u9285\u306e\u539a\u3055\u306e\u5358\u4f4d\uff1a\u30aa\u30f3\u30b9<\/h2>\n\n\n\n<p>PCB\u9285\u306e\u539a\u3055\u306f\u901a\u5e38\u30aa\u30f3\u30b9\uff08\u30aa\u30f3\u30b9\uff09\u3067\u8868\u793a\u3055\u308c\u308b\u3002\u30aa\u30f3\u30b9\u306f\u91cd\u3055\u306e\u5358\u4f4d\u3067\u3059\u3002\u30aa\u30f3\u30b9\u3068\u30b0\u30e9\u30e0\u306e\u95a2\u4fc2\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<br>1\u30aa\u30f3\u30b9\u225228.35g\u3002.<\/p>\n\n\n\n<p>PCB\u696d\u754c\u3067\u306f\u30011\u30aa\u30f3\u30b9\u306f1\u5e73\u65b9\u30d5\u30a3\u30fc\u30c8\uff08ft\u00b2\uff09\u306b\u5747\u7b49\u306b\u6577\u304d\u8a70\u3081\u3089\u308c\u305f1\u30aa\u30f3\u30b9\u306e\u9285\u306e\u91cd\u3055\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u305d\u306e\u5747\u7b49\u306a\u5c64\u306b\u306f\u4e00\u5b9a\u306e\u539a\u307f\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u539a\u3055\u306f\u7d0435\u03bcm\u3067\u3059\u3002\u8a08\u7b97\u5f0f\u3067\u8868\u3059\u3068<br>1\u30aa\u30f3\u30b9\uff1d28.35g\/ft\u00b2\u3002.<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u3001\u8a08\u7b97\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u793a\u3059\u306e\u3067\u3001\u7d50\u679c\u306f\u4e00\u76ee\u77ad\u7136\u3060\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1\u30aa\u30f3\u30b9\u306e\u8cea\u91cf\uff1a28.35g\u3002.<\/li>\n\n\n\n<li>\u9285\u306e\u5bc6\u5ea6\uff1a8.93g\/cm\u00b3\u3002.<\/li>\n\n\n\n<li>1 ft\u00b2 = 929.03 cm\u00b2\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u539a\u3055\uff08cm\uff09\uff1d\u8cea\u91cf\uff0f\uff08\u5bc6\u5ea6\u00d7\u9762\u7a4d<br>= 28.35 \/ (8.93 \u00d7 929.03) cm<br>= 28.35 \/ 82973.558 \u2252 0.00341721 cm\u3002.<\/p>\n\n\n\n<p>\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb\uff08\u03bcm\uff09\u306b\u5909\u63db\u3059\u308b\uff1a0.00341721 cm = 0.00341721 \u00d7 10,000 \u03bcm = 34.17 \u03bcm\u3002.<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u30011\u30aa\u30f3\u30b9\u306e\u9285\u7b94 <strong>34.17 \u03bcm<\/strong>. .\u3053\u306e\u5024\u306f\u901a\u5e38\u56db\u6368\u4e94\u5165\u3055\u308c\u3001\u6b21\u306e\u3088\u3046\u306b\u5f15\u7528\u3055\u308c\u308b\u3002 <strong>35 \u03bcm<\/strong>. .\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\u5358\u4f4d\u3067\u306f\u300134.17\u03bcm\uff1d0.03417mm\u30021\u30df\u30eb\uff1d0.0254mm\u306a\u306e\u3067\u3001\u539a\u3055\u22521.345\u30df\u30eb\u3002\u4eba\u306f\u3088\u304f\u3053\u3046\u8a00\u3046\u3002 <strong>1\u30aa\u30f3\u30b9\u225235\u03bcm\u22521.35\u30df\u30eb<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3.\u4e00\u822c\u7684\u306a\u9285\u306e\u539a\u3055\u306e\u5024<\/h2>\n\n\n\n<p>PCB\u3067\u4f7f\u7528\u3055\u308c\u308b\u4e00\u822c\u7684\u306a\u9285\u306e\u539a\u3055\u306e\u5024\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>0.5\u30aa\u30f3\u30b9\u225217.5\u03bcm<\/li>\n\n\n\n<li>1\u30aa\u30f3\u30b9\u225235\u03bcm<\/li>\n\n\n\n<li>2\u30aa\u30f3\u30b9\u225270\u03bcm<\/li>\n\n\n\n<li>3\u30aa\u30f3\u30b9\u2252105\u03bcm<\/li>\n<\/ul>\n\n\n\n<p>\u5178\u578b\u7684\u306a\u30b7\u30f3\u30b0\u30eb\u3068 <a href=\"https:\/\/flj-pcb.com\/ja\/pcb-manufacturer\/multilayer-pcb\/\" data-type=\"link\" data-id=\"https:\/\/flj-pcb.com\/pcb-manufacturer\/multilayer-pcb\/\">\u4e21\u9762PCB<\/a> \u306b\u3064\u3044\u3066\u4f7f\u7528\u3059\u308b\u3002 <strong>35\u03bcm\uff081\u30aa\u30f3\u30b9\uff09<\/strong> \u9285\u3002\u30dc\u30fc\u30c9\u306b\u3088\u3063\u3066\u306f <strong>50 \u03bcm<\/strong> \u307e\u305f\u306f <strong>70 \u03bcm<\/strong> \u9285\u3082\u3042\u308b\u3002\u591a\u5c64\u57fa\u677f\u306e\u5834\u5408\u3001\u5916\u5c64\u306f\u3057\u3070\u3057\u3070 <strong>35\u03bcm\uff081\u30aa\u30f3\u30b9\uff09<\/strong>. .\u30a4\u30f3\u30ca\u30fc\u30ec\u30a4\u30e4\u30fc\u306f\u3057\u3070\u3057\u3070 <strong>17.5\u03bcm\uff080.5\u30aa\u30f3\u30b9\uff09<\/strong>.<\/p>\n\n\n\n<p>\u539a\u9285\u677f\u306e\u4fa1\u683c\u306f\u7d0430\u30c9\u30eb\u304b\u3089 <strong>3\u30aa\u30f3\u30b9<\/strong> \u4ee5\u4e0a\u3002\u3053\u308c\u3089\u306e\u57fa\u677f\u306f\u3001\u96fb\u6e90\u88c5\u7f6e\u306e\u3088\u3046\u306a\u5927\u96fb\u6d41\u307e\u305f\u306f\u9ad8\u96fb\u5727\u306e\u88fd\u54c1\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4.\u9285\u306e\u539a\u3055\u306e\u9055\u3044\u306b\u3088\u308b\u901a\u96fb\u5bb9\u91cf<\/h2>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001\u539a\u3055\u3068\u5e45\u306e\u7570\u306a\u308b\u9285\u5e2f\u306e\u5178\u578b\u7684\u306a\u96fb\u6d41\u5bb9\u91cf\u3092\u793a\u3057\u305f\u5b9f\u7528\u7684\u306a\u8868\u3067\u3059\u3002\u3053\u306e\u8868\u306f\u3001\u9285\u306e\u539a\u3055\u304c\u4ee5\u4e0b\u306e\u5834\u5408\u306e\u96fb\u6d41 (A) \u3068\u5fc5\u8981\u306a\u5e45 (mm) \u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 <strong>70 \u03bcm<\/strong>, <strong>50 \u03bcm<\/strong>, \u305d\u3057\u3066 <strong>35 \u03bcm<\/strong>. .\u8868\u4e2d\u306e\u8a66\u9a13\u539a\u3055\u30d1\u30e9\u30e1\u30fc\u30bf\u306ft = 10\u3067\u3042\u308b\uff08\u3053\u308c\u306f\u51fa\u5178\u8868\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30b5\u30f3\u30d7\u30eb\u57fa\u6e96\u5024\u3067\u3042\u308b\uff09\u3002.<\/p>\n\n\n\n<p><strong>\u6ce8\uff1a<\/strong> \u5927\u96fb\u6d41\u7528\u306e\u5c0e\u4f53\u3068\u3057\u3066\u9285\u7b94\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u8868\u306e\u5024\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3042\u308b\u3002 <strong>50%<\/strong> \u3092\u9078\u3076\u3068\u5b89\u5168\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u53d6\u308a\u305f\u3044\u306a\u3089\u3001\u5b9a\u683c\u96fb\u6d41\u306e\u7d04\u534a\u5206\u306b\u76f8\u5f53\u3059\u308b\u5e45\u3092\u9078\u3076\u3053\u3068\u3060\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u96fb\u6d41\uff08A\uff09\/\u5e45\uff08mm\uff09 70\u03bcm\u306e\u5834\u5408<\/th><th>\u96fb\u6d41(A) \/ \u5e45(mm) 50\u03bcm\u306e\u5834\u5408<\/th><th>\u96fb\u6d41\uff08A\uff09\/\u5e45\uff08mm\uff09 35\u03bcm\u306e\u5834\u5408<\/th><\/tr><\/thead><tbody><tr><td>6.00 A - 2.50 mm<\/td><td>5.10 A - 2.50 mm<\/td><td>4.50 A - 2.50 mm<\/td><\/tr><tr><td>5.10 A - 2.00 mm<\/td><td>4.30 A - 2.00 mm<\/td><td>4.00 A - 2.00 mm<\/td><\/tr><tr><td>4.20 A - 1.50 mm<\/td><td>3.50 A - 1.50 mm<\/td><td>3.20 A - 1.50 mm<\/td><\/tr><tr><td>3.60 A - 1.20 mm<\/td><td>3.00 A - 1.20 mm<\/td><td>2.70 A - 1.20 mm<\/td><\/tr><tr><td>3.20 A - 1.00 mm<\/td><td>2.60 A - 1.00 mm<\/td><td>2.30 A - 1.00 mm<\/td><\/tr><tr><td>2.80 A - 0.80 mm<\/td><td>2.40 A - 0.80 mm<\/td><td>2.00 A - 0.80 mm<\/td><\/tr><tr><td>2.30 A - 0.60 mm<\/td><td>1.90 A - 0.60 mm<\/td><td>1.60 A - 0.60 mm<\/td><\/tr><tr><td>2.00 A - 0.50 mm<\/td><td>1.70 A - 0.50 mm<\/td><td>1.35 A - 0.50 mm<\/td><\/tr><tr><td>1.70 A - 0.40 mm<\/td><td>1.35 A - 0.40 mm<\/td><td>1.10 A - 0.40 mm<\/td><\/tr><tr><td>1.30 A - 0.30 mm<\/td><td>1.10 A - 0.30 mm<\/td><td>0.80 A - 0.30 mm<\/td><\/tr><tr><td>0.90 A - 0.20 mm<\/td><td>0.70 A - 0.20 mm<\/td><td>0.55 A - 0.20 mm<\/td><\/tr><tr><td>0.70 A - 0.15 mm<\/td><td>0.50 A - 0.15 mm<\/td><td>0.20 A - 0.15 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u3053\u306e\u5834\u5408\u3082\u3001\u5b89\u5168\u306a\u30de\u30fc\u30b8\u30f3\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3002\u4e00\u822c\u7684\u306a\u30eb\u30fc\u30eb\u306f\u3001\u751f\u7523\u7528\u306b\u8a2d\u8a08\u3059\u308b\u5834\u5408\u3001\u3053\u308c\u3089\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u5024\u309250%\u6e1b\u3089\u3059\u3053\u3068\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5.\u5c0e\u4f53\u3068\u3057\u3066\u306e\u9285\u306b\u95a2\u3059\u308b\u305d\u306e\u4ed6\u306e\u5b9f\u7528\u7684\u306a\u6ce8\u610f\u70b9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9285\u7b94\u3092\u9577\u5c3a\u306e\u30b9\u30c8\u30ea\u30c3\u30d7\u5c0e\u4f53\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u305d\u306e\u96fb\u6d41\u5bb9\u91cf\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u4e00\u822c\u7684\u306a\u539a\u3055\u306e <strong>0.03 mm\uff0830 \u03bcm\uff09<\/strong>. .\u9285\u30b9\u30c8\u30ea\u30c3\u30d7\u306e\u5e45W (mm)\u3001\u9577\u3055L (mm)\u306e\u5834\u5408\u3001\u76f4\u6d41\u62b5\u6297\u306f\u6b21\u5f0f\u3067\u6982\u7b97\u3067\u304d\u307e\u3059\uff1aR \u2248 0.0005 \u00d7 L \/ W (\u03a9) \u3053\u306e\u5f0f\u306f\u3001\u8a2d\u8a08\u30c1\u30a7\u30c3\u30af\u306e\u305f\u3081\u306e\u7c21\u5358\u306a\u898b\u7a4d\u3082\u308a\u3068\u306a\u308a\u307e\u3059\u3002.<\/li>\n\n\n\n<li>\u9285\u306e\u96fb\u6d41\u5bb9\u91cf\u306f\u3001\u57fa\u677f\u4e0a\u306e\u90e8\u54c1\u3001\u90e8\u54c1\u306e\u6570\u3068\u7a2e\u985e\u3001\u51b7\u5374\u306b\u3082\u4f9d\u5b58\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u5b9f\u969b\u306e\u96fb\u6d41\u5bb9\u91cf\u306f\u9285\u306e\u5f62\u72b6\u3068\u71b1\u6761\u4ef6\u306e\u4e21\u65b9\u306b\u4f9d\u5b58\u3059\u308b\u306e\u3067\u3059\u3002.<\/li>\n\n\n\n<li>\u5b9f\u7528\u7684\u306a\u7d4c\u9a13\u5247\u306f\u3001\u96fb\u6d41\u5bb9\u91cf\u22520.15\u00d7W\uff08A\uff09\u3067\u3042\u308b\u3002\u3053\u308c\u306f\u3044\u304f\u3064\u304b\u306e\u30b1\u30fc\u30b9\u3067\u4f7f\u7528\u3055\u308c\u308b\u7d4c\u9a13\u7684\u306a\u63a8\u5b9a\u5024\u3067\u3042\u308b\u3002\u3053\u308c\u306f\u5358\u7d14\u3067\u3001\u591a\u304f\u306e\u57fa\u677f\u306b\u5bfe\u3057\u3066\u4fdd\u5b88\u7684\u3067\u3042\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">6.\u4f8b\uff1a\u9762\u7a4d\u3068\u96fb\u6d41\u5bc6\u5ea6<\/h2>\n\n\n\n<p>\u3088\u304f\u3042\u308b\u30b1\u30fc\u30b9\u3092\u8003\u3048\u3066\u307f\u3088\u3046\u3002 <strong>35 \u03bcm<\/strong> \u30c8\u30ec\u30fc\u30b9\u5e45 <strong>1 mm<\/strong>. .\u65ad\u9762\u7a4d\u306f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9762\u7a4d\uff1d\u539a\u3055\u00d7\u5e45\uff1d0.035mm\u00d71mm\uff1d0.035mm\u00b2\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u306e\u96fb\u6d41\u5bc6\u5ea6\u30eb\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408 <strong>30 A\/mm\u00b2<\/strong>, \u3068\u3059\u308b\u3068\u30011mm\u5e45\u3042\u305f\u308a\u306e\u96fb\u6d41\u225230\u00d70.035\uff1d1.05A\u3068\u306a\u308a\u3001\u3053\u306e\u7d4c\u9a13\u5247\u3067\u306f1mm\u30c8\u30ec\u30fc\u30b9\u5e45\u3042\u305f\u308a\u304a\u3088\u305d1A\u3068\u306a\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7.\u3088\u308a\u6b63\u78ba\u306a\u96fb\u6d41\u3068\u6e29\u5ea6\u4e0a\u6607\u306e\u305f\u3081\u306eIPC\u516c\u5f0f<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.electronics.org\/TOC\/IPC-2152.pdf\" target=\"_blank\" rel=\"noopener\">IPC-2152<\/a> \u305d\u3057\u3066 <a href=\"https:\/\/standards.globalspec.com\/std\/155369\/ipc-d-275\" data-type=\"link\" data-id=\"https:\/\/standards.globalspec.com\/std\/155369\/ipc-d-275\" target=\"_blank\" rel=\"noopener\">IPC-D-275<\/a> \u3088\u308a\u6b63\u78ba\u306a\u30e2\u30c7\u30eb\u3092\u63d0\u4f9b\u3059\u308b\u3002\u30c6\u30ad\u30b9\u30c8\u306b\u306fIPC-D-275\u306e\u516c\u5f0f\u304c\u4e00\u822c\u7684\u306a\u5f62\u3067\u542b\u307e\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5185\u90e8\u30c8\u30ec\u30fc\u30b9\u306e\u5834\u5408i = 0.0150 \u00d7 (\u03b4t^0.5453) \u00d7 (a^0.7349)<\/li>\n\n\n\n<li>\u5916\u90e8\u30c8\u30ec\u30fc\u30b9\u306e\u5834\u5408i = 0.0647 \u00d7 (\u03b4t^0.4281) \u00d7 (a^0.6732)<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5f0f\u3067\u306f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>I\u306f\u96fb\u6d41\uff08\u30a2\u30f3\u30da\u30a2\uff09\u3002.<\/li>\n\n\n\n<li>\u0394T\u306f\u8a31\u5bb9\u6e29\u5ea6\u4e0a\u6607\uff08\u2103\uff09\u3002.<\/li>\n\n\n\n<li>A\u306f\u65ad\u9762\u7a4d\u3067\u5358\u4f4d\u306fmil\u00b2\uff08\u8a08\u7b97\u5f0f\u306e\u9069\u7528\u65b9\u6cd5\u306b\u3088\u3063\u3066\u306f\u4ed6\u306e\u5358\u4f4d\uff09\u3002\u516c\u5f0f\u3092\u9069\u7528\u3059\u308b\u969b\u306f\u3001\u4e00\u8cab\u3057\u305f\u5358\u4f4d\u3092\u4f7f\u7528\u3059\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u6240\u5b9a\u306e\u6e29\u5ea6\u4e0a\u6607\u306b\u5bfe\u3059\u308b\u6b63\u78ba\u306a\u8a31\u5bb9\u96fb\u6d41\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001IPC\u6cd5\u3092\u4f7f\u7528\u3059\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">8.\u9285\u306e\u539a\u3055\u3068\u8a98\u96fb\u30de\u30c3\u30c1\u30f3\u30b0<\/h2>\n\n\n\n<p>PCB\u8a2d\u8a08\u306b\u304a\u3044\u3066\u300c\u9285\u539a-\u8a98\u96fb\u4f53\u30de\u30c3\u30c1\u30f3\u30b0\u300d\u3068\u306f\u3001\u9285\u539a\u3068\u57fa\u677f\u8a98\u96fb\u4f53\u3092\u4e00\u7dd2\u306b\u9078\u629e\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u96fb\u6c17\u7684\u30cb\u30fc\u30ba\u3001\u71b1\u7684\u30cb\u30fc\u30ba\u3001\u6a5f\u68b0\u7684\u30cb\u30fc\u30ba\u3092\u6e80\u305f\u3059\u305f\u3081\u3067\u3059\u3002\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8.1 \u9285\u306e\u91cd\u91cf\uff08\u9285\u306e\u539a\u3055\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5358\u4f4d\uff1aoz\/ft\u00b2\uff08\u4f8b\uff1a0.5oz\u30011oz\u30012oz\u30013oz\uff09\u3002.<\/li>\n\n\n\n<li>1\u30aa\u30f3\u30b9\u225235\u03bcm\u22521.35\u30df\u30eb\u3002.<\/li>\n\n\n\n<li>\u52b9\u679c\n<ul class=\"wp-block-list\">\n<li>\u96fb\u6d41\u306e\u6d41\u308c\uff1a\u9285\u304c\u539a\u3044\u307b\u3069\u96fb\u6d41\u304c\u6d41\u308c\u308b\u3002.<\/li>\n\n\n\n<li>\u640d\u5931\uff1a\u9ad8\u5468\u6ce2\u3067\u306f\u8868\u76ae\u52b9\u679c\u304c\u554f\u984c\u306b\u306a\u308b\u3002\u9285\u3092\u539a\u304f\u3059\u308c\u3070\u3001\u5c0e\u4f53\u640d\u5931\u3092\u6e1b\u3089\u305b\u308b\u5834\u5408\u3082\u3042\u308b\u3002.<\/li>\n\n\n\n<li>\u71b1\u4f1d\u5c0e\u6027\uff1a\u539a\u3044\u9285\u306f\u71b1\u306e\u62e1\u6563\u3092\u52a9\u3051\u308b\u3002.<\/li>\n\n\n\n<li>\u30a8\u30c3\u30c1\u30f3\u30b0\uff1a\u9285\u304c\u539a\u304f\u306a\u308b\u3068\u3001\u7d30\u304b\u3044\u30a8\u30c3\u30c1\u30f3\u30b0\u304c\u96e3\u3057\u304f\u306a\u308b\u3002\u6700\u5c0f\u30c8\u30ec\u30fc\u30b9\u5e45\u3068\u9593\u9694\u304c\u5e83\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/li>\n\n\n\n<li>\u30b3\u30b9\u30c8\uff1a\u9285\u3092\u539a\u304f\u3059\u308b\u3068\u9ad8\u304f\u306a\u308b\u3002.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">8.2 \u8a98\u96fb\u4f53\u6750\u6599<\/h3>\n\n\n\n<p>\u4e3b\u306a\u8a98\u96fb\u7279\u6027\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8a98\u96fb\u7387\uff08Dk\u307e\u305f\u306f\u03b5r\uff09\uff1a\u4fe1\u53f7\u901f\u5ea6\u3068\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306b\u5f71\u97ff\u3059\u308b\u3002.<\/li>\n\n\n\n<li>\u640d\u5931\u6b63\u63a5\uff08Df\uff09\uff1a\u9ad8\u5468\u6ce2\u640d\u5931\u306b\u5f71\u97ff\u3059\u308b\u3002.<\/li>\n\n\n\n<li>\u539a\u3055\uff08H\uff09\uff1a\u9285\u306e\u539a\u3055\u306b\u3088\u3063\u3066\u3001H\u306f\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3068\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9\u3092\u6c7a\u3081\u308b\u3002.<\/li>\n\n\n\n<li>CTE\u3068Tg\uff1a\u71b1\u7684\u4fe1\u983c\u6027\u3002.<br>\u4e00\u822c\u7684\u306a\u7d20\u6750\uff1a <strong>\u30a8\u30d5\u30a2\u30fc\u30eb\u30d5\u30a9\u30fc<\/strong> \u4e00\u822c\u7528\u3001\u9ad8Tg fr4\u3001\u7279\u6b8a\u9ad8\u5468\u6ce2\u6750\u6599\uff08\u30ed\u30b8\u30e3\u30fc\u30b9\u306a\u3069\uff09\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">8.3 \u30de\u30c3\u30c1\u30f3\u30b0\u30fb\u30eb\u30fc\u30eb<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u5236\u5fa1\u306e\u5834\u5408\u3001\u4e00\u822c\u7684\u306a\u30de\u30a4\u30af\u30ed\u30b9\u30c8\u30ea\u30c3\u30d7\u306e\u516c\u5f0f\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3042\u308b\uff1aZ0 \u2248 (87 \/ sqrt(\u03b5r_eff + 1.41)) * ln(5.98H \/ (0.8W + T)) \u3053\u3053\u3067\u3001Z0 \u306f\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3001\u03b5r_eff \u306f\u5b9f\u52b9\u8a98\u96fb\u7387\u3001H \u306f\u8a98\u96fb\u4f53\u306e\u539a\u3055\u3001W \u306f\u30c8\u30ec\u30fc\u30b9\u5e45\u3001T \u306f\u9285\u306e\u539a\u3055\u3067\u3042\u308b\u3002.<\/li>\n\n\n\n<li>\u9285\u306e\u539a\u307f\u304c\u5897\u3059\u3068\u3001\u540c\u3058\u5e45\u3068\u8a98\u96fb\u4f53\u306e\u5834\u5408\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306f\u4f4e\u4e0b\u3059\u308b\u3002\u3064\u307e\u308a\u3001\u540c\u3058\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u4fdd\u3064\u305f\u3081\u306b\u306f\u3001\u5e45\u3092\u5e83\u3052\u308b\u304b\u3001\u8a98\u96fb\u4f53\u306e\u539a\u307f\u3092\u5897\u3084\u3059\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/li>\n\n\n\n<li>\u9ad8\u5468\u6ce2\u4fe1\u53f7\u3067\u306f\u3001\u8868\u76ae\u6df1\u5ea6\u304c\u91cd\u8981\u3067\u3042\u308b\u3002\u9285\u306e\u539a\u3055\u306f\u3001\u95a2\u5fc3\u306e\u3042\u308b\u6700\u9ad8\u5468\u6ce2\u6570\u3067\u306e\u8868\u76ae\u6df1\u3055\u306e\u5c11\u306a\u304f\u3068\u3082\u6570\u500d\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u975e\u5e38\u306b\u9ad8\u3044\u5468\u6ce2\u6570\u306e\u5834\u5408\u3001\u8868\u9762\u306e\u7c97\u3055\u3082\u91cd\u8981\u3067\u3059\u3002\u4f4e\u640d\u5931\u304c\u5fc5\u8981\u306a\u3089\u3001\u7c97\u3055\u306e\u4f4e\u3044\u9285\u3092\u4f7f\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u30d1\u30ef\u30fc\u30fb\u30d7\u30ec\u30fc\u30f3\u3084\u5927\u96fb\u6d41\u306b\u306f\u3001\u3088\u308a\u539a\u3044\u9285\uff08\u2265 2 oz\uff09\u3092\u4f7f\u7528\u3057\u3001\u71b1\u7ba1\u7406\u306e\u305f\u3081\u306b\u71b1\u4f1d\u5c0e\u6027\u306e\u8a98\u96fb\u4f53\u307e\u305f\u306f\u91d1\u5c5e\u82af\u57fa\u677f\u3092\u8003\u616e\u3059\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">8.4 \u88fd\u9020\u6027<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u539a\u3044\u9285\uff083\u30aa\u30f3\u30b9\u4ee5\u4e0a\uff09\u306b\u306f\u3001\u30a8\u30c3\u30c1\u30f3\u30b0\u306e\u554f\u984c\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u3088\u308a\u5927\u304d\u306a\u30c8\u30ec\u30fc\u30b9\uff0f\u30b9\u30da\u30fc\u30b7\u30f3\u30b0\u30fb\u30eb\u30fc\u30eb\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/li>\n\n\n\n<li>\u8584\u3044\u8a98\u96fb\u4f53\u306f\u9285\u306e\u539a\u3055\u3092\u53b3\u5bc6\u306b\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u305d\u306e\u3070\u3089\u3064\u304d\u306f\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306b\u5f71\u97ff\u3059\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">9.\u9078\u8003\u8868\uff08\u30b7\u30e7\u30fc\u30c8\u30ac\u30a4\u30c9\uff09<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30b7\u30ca\u30ea\u30aa<\/th><th>\u63a8\u5968\u9285\u91cd\u91cf<\/th><th>\u63a8\u5968\u8a98\u96fb\u4f53\u6750\u6599<\/th><th>\u30de\u30c3\u30c1\u30f3\u30b0\u7406\u7531<\/th><\/tr><\/thead><tbody><tr><td>\u9ad8\u901f\u30c7\u30b8\u30bf\u30eb\uff08&gt;5 Gbps\uff09<\/td><td>0.5\u30aa\u30f3\u30b9\uff5e1\u30aa\u30f3\u30b9<\/td><td>\u4f4e\u8a98\u96fb\u7387FR4 <a href=\"https:\/\/www.rogerscorp.com\/advanced-electronics-solutions\/ro4000-series-laminates\" target=\"_blank\" rel=\"noopener\">\u30ed\u30b8\u30e3\u30fc\u30b9 RO4000<\/a><\/td><td>\u7e4a\u7d30\u306a\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u4f4e\u640d\u5931\u3001\u5bb9\u6613\u306a\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3002.<\/td><\/tr><tr><td>\u30d1\u30ef\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb \/ \u5927\u96fb\u6d41<\/td><td>2\u30aa\u30f3\u30b9\uff5e6\u30aa\u30f3\u30b9\u4ee5\u4e0a<\/td><td><a href=\"https:\/\/flj-pcb.com\/ja\/fr-4-pcb-guide-properties-limits-material-choices\/\" data-type=\"post\" data-id=\"4641\">FR4<\/a> \u9ad8Tg\/\u9ad8\u71b1\u4f1d\u5c0e\u6750\u6599<\/td><td>\u96fb\u6d41\u5bb9\u91cf\u304c\u5927\u304d\u304f\u3001\u653e\u71b1\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u3002.<\/td><\/tr><tr><td>RF \/ \u30de\u30a4\u30af\u30ed\u6ce2 (&gt;10 GHz)<\/td><td>0.5\u30aa\u30f3\u30b9\uff08\u4f4e\u7c97\u5ea6\uff09<\/td><td><a href=\"https:\/\/www.rogerscorp.com\/advanced-electronics-solutions\/ro3000-series-laminates\" target=\"_blank\" rel=\"noopener\">\u30ed\u30b8\u30e3\u30fc\u30b9 RO3000<\/a> \/ 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class=\"wp-block-list\">\n<li>\u96fb\u6d41\u3001\u4fe1\u53f7\u901f\u5ea6\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3001\u71b1\u306a\u3069\u3001\u307e\u305a\u30cb\u30fc\u30ba\u3092\u8ff0\u3079\u308b\u3002.<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30c4\u30fc\u30eb\u3067\u30b9\u30bf\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u8a08\u753b\u3059\u308b\u3002.<\/li>\n\n\n\n<li>\u6750\u6599Dk\u3068\u9285\u306e\u539a\u3055\u3067\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30fb\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u9285\u306e\u539a\u3055\u306e\u8a31\u5bb9\u7bc4\u56f2\u3084\u8a98\u96fb\u4f53\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u306f\u3001\u57fa\u677f\u30e1\u30fc\u30ab\u30fc\u306b\u5c0b\u306d\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u9ad8\u5468\u6ce2\u306e\u5834\u5408\u306f\u3001\u53ef\u80fd\u3067\u3042\u308c\u3070\u6750\u6599Dk\u3068Df\u3092\u6e2c\u5b9a\u3059\u308b\u3002.<\/li>\n<\/ol>\n\n\n\n<p><strong>\u6ce8\uff1a<\/strong> 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