{"id":4615,"date":"2023-05-30T02:20:44","date_gmt":"2023-05-30T02:20:44","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=4615"},"modified":"2023-07-26T05:56:01","modified_gmt":"2023-07-26T05:56:01","slug":"what-is-clearance","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/zh_hk\/%e4%bb%80%e4%b9%88%e6%98%af%e6%b8%85%e9%99%a4\/","title":{"rendered":"\u4ec0\u4e48\u662f\u6e05\u7406"},"content":{"rendered":"<div class=\"wp-block-group glossary_def\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h2 class=\"wp-block-heading\" id=\"clearance-definition\">\u6e05\u9664\u5b9a\u4e49<\/h2>\n\n\n<p>\u5370\u5237\u7535\u8def\u677f\u884c\u4e1a\u4e2d\u7684\u95f4\u9699\u662f\u6307\u4e24\u4e2a\u5bfc\u4f53\u4e4b\u95f4\u6216\u5bfc\u4f53\u4e0e\u5370\u5237\u7535\u8def\u677f\u8fb9\u7f18\u4e4b\u95f4\u7684\u6700\u5c0f\u8ddd\u79bb\u3002\u8fd9\u662f\u4e00\u4e2a\u5173\u952e\u7684\u8bbe\u8ba1\u65b9\u9762\uff0c\u5173\u7cfb\u5230\u5b89\u5168\u6027\u3001\u566a\u58f0\u6291\u5236\u548c\u53ef\u5236\u9020\u6027\u3002\u95f4\u9699\u503c\u6839\u636e\u4fe1\u53f7\u7684\u7535\u538b\u548c\u9891\u7387\u786e\u5b9a\uff0c\u9700\u8981\u4e0e\u4e32\u6270\u6291\u5236\u51c6\u5219\u4fdd\u6301\u5e73\u8861\uff0c\u4ee5\u786e\u4fdd\u4fe1\u53f7\u5b8c\u6574\u6027\u3002\u95f4\u9699\u503c\u5728 ECAD \u8f6f\u4ef6\u4e2d\u7f16\u7801\u4e3a\u8bbe\u8ba1\u89c4\u5219\u3002<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faqs\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h2 class=\"wp-block-heading\" id=\"frequently-asked-questions\">\u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-pcb-creepage-and-clearance\">\u4ec0\u4e48\u662f PCB \u722c\u7535\u548c\u95f4\u9699\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u722c\u7535\u662f\u6307\u4e24\u4e2a\u5bfc\u4f53\u5728\u7535\u8def\u677f\u8868\u9762\u6216\u6cbf\u7edd\u7f18\u6750\u6599\u8868\u9762\u4e4b\u95f4\u7684\u95f4\u9694\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u95f4\u9699\u662f\u6307\u4e24\u4e2a\u5bfc\u4f53\u5728\u6ca1\u6709\u4efb\u4f55\u969c\u788d\u7269\u7684\u60c5\u51b5\u4e0b\u7a7f\u8fc7\u7a7a\u6c14\u7684\u76f4\u63a5\u8ddd\u79bb\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"why-is-creepage-and-clearance-important\">\u4e3a\u4ec0\u4e48\u722c\u7535\u548c\u95f4\u9699\u5f88\u91cd\u8981\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u5fc5\u987b\u5bf9\u95f4\u9699\u548c\u722c\u7535\u8ddd\u79bb\u8fdb\u884c\u5145\u5206\u6d4b\u91cf\uff0c\u4ee5\u4fdd\u62a4\u4e2a\u4eba\u6216\u7cfb\u7edf\u514d\u53d7\u5de5\u4f5c\u7535\u538b\u7684\u5f71\u54cd\uff0c\u5c24\u5176\u662f\u5728\u8bbe\u5907\u53d1\u751f\u6545\u969c\u65f6\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-3w-rule-in-pcb\">PCB \u4e2d\u7684 3W \u89c4\u5219\u662f\u4ec0\u4e48\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u4e3a\u4e86\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u5e73\u884c\u7ebf\u8ff9\u4e4b\u95f4\u7684\u8026\u5408\uff0c\u4e32\u6270\u7684 3W \u89c4\u5219\u5efa\u8bae\u5b83\u4eec\u4e4b\u95f4\u7684\u8ddd\u79bb\u81f3\u5c11\u5e94\u4e3a\u7ebf\u8ff9\u5bbd\u5ea6\u7684 3 \u500d\uff08\u4ece\u4e2d\u5fc3\u5230\u4e2d\u5fc3\u6d4b\u91cf\uff09\u3002\u8fd9\u91cc\u7684 W \u6307\u7684\u662f\u7ebf\u8def\u7684\u5bbd\u5ea6\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-clearance-standard\">\u4ec0\u4e48\u662f\u51c0\u7a7a\u6807\u51c6\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u6e05\u9664\u6807\u51c6\u7684\u5b9a\u4e49\u662f\u6307\u5b8c\u6210\u77f3\u68c9\u6d88\u51cf\u5de5\u4f5c\u540e\uff0c\u77f3\u68c9\u5de5\u4f5c\u533a\u7a7a\u6c14\u4e2d\u77f3\u68c9\u7ea4\u7ef4\u7684\u6700\u9ad8\u5141\u8bb8\u542b\u91cf\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-clearance-for-100v-pcb\">100V \u7535\u8def\u677f\u7684\u95f4\u9699\u662f\u591a\u5c11\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u4e3a\u786e\u4fdd\u627f\u8f7d 100V \u7535\u538b\u7684\u8ff9\u7ebf\u5b89\u5168\u8fd0\u884c\uff0c\u9700\u8981 0.1 \u6beb\u7c73\u7684\u95f4\u8ddd\u3002\u6b64\u5916\uff0c\u8fd8\u5fc5\u987b\u8003\u8651\u6240\u7528 PCB \u7684\u6bd4\u8f83\u8ddf\u8e2a\u6307\u6570 (CTI)\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-clearance-distance\">\u95f4\u9699\u8ddd\u79bb\u662f\u591a\u5c11\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u95f4\u9699\u8ddd\u79bb\u662f\u6307\u4e24\u4e2a\u5bfc\u7535\u90e8\u4ef6\u4e4b\u95f4\u6216\u5bfc\u7535\u90e8\u4ef6\u4e0e\u8bbe\u5907\u8fb9\u754c\u8868\u9762\u4e4b\u95f4\u7684\u6700\u5c0f\u8ddd\u79bb\uff0c\u901a\u8fc7\u7a7a\u6c14\u6d4b\u91cf\u3002\u8fd9\u4e00\u8ddd\u79bb\u5bf9\u4e8e\u9632\u6b62\u7a7a\u6c14\u7535\u79bb\u9020\u6210\u7535\u6781\u95f4\u7684\u4ecb\u7535\u51fb\u7a7f\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"how-much-clearance-do-you-need-for-a-pcb-hole\">\u5370\u5237\u7535\u8def\u677f\u5b54\u9700\u8981\u591a\u5927\u7684\u95f4\u9699\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u4e3a\u907f\u514d\u51fa\u73b0\u4efb\u4f55\u95ee\u9898\uff0c\u5efa\u8bae\u5728\u7535\u8def\u677f\u8fb9\u7f18\u4e0e\u7535\u9540\u548c\u975e\u7535\u9540\u94bb\u5b54\u4e4b\u95f4\u4fdd\u6301 0.010\u2033 \u7684\u6700\u5c0f\u8ddd\u79bb\u3002\u9664\u4e86\u6700\u5c0f\u8fb9\u7f18\u95f4\u9699\u5916\uff0c\u8fd8\u5fc5\u987b\u8003\u8651\u5176\u4ed6 PCB \u94bb\u5b54\u89c4\u5219\u3002\u6b64\u5916\uff0c\u5efa\u8bae\u94dc\u7ebf\u548c\u5e73\u9762\u4e0e PCB \u8fb9\u7f18\u4fdd\u6301\u81f3\u5c11 0.010\u2033 \u7684\u8ddd\u79bb\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-a-good-amount-of-clearance\">\u591a\u5927\u7684\u95f4\u9699\u624d\u7b97\u5408\u9002\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u4e00\u822c\u6765\u8bf4\uff0c\u51c0\u7a7a\u9ad8\u5ea6\u5728 8.5 \u82f1\u5bf8\u6216\u66f4\u9ad8\u7684\u8f66\u8f86\u88ab\u8ba4\u4e3a\u662f\u5408\u9002\u7684\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-are-the-three-levels-of-clearance\">\u4ec0\u4e48\u662f\u4e09\u7ea7\u5ba1\u6838\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u5b89\u5168\u5ba1\u67e5\u5236\u5ea6\u5305\u62ec\u4e09\u4e2a\u7ea7\u522b\uff1a\u673a\u5bc6\u3001\u79d8\u5bc6\u548c\u7edd\u5bc6\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-ul-standard-for-pcb\">\u5370\u5237\u7535\u8def\u677f\u7684 UL \u6807\u51c6\u662f\u4ec0\u4e48\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u5370\u5237\u7535\u8def\u677f\u7684\u5b89\u5168\u548c\u6d4b\u8bd5\u6807\u51c6\u662f UL 796\uff0cSierra \u516c\u53f8\u7684\u6240\u6709\u7535\u8def\u677f\u751f\u4ea7\u90fd\u9075\u5faa\u8be5\u6807\u51c6\u3002\u6b64\u5916\uff0cCAN\/CSA-C22 \u4e5f\u53ef\u7528\u4e8e\u6b64\u76ee\u7684\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-are-the-standards-for-creepage\">\u722c\u7535\u6807\u51c6\u662f\u4ec0\u4e48\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u5bf9\u4e8e\u57fa\u672c\u9694\u70ed\u6750\u6599\uff0c\u81f3\u5c11\u9700\u8981 2.5 \u6beb\u7c73\u7684\u722c\u7535\u8ddd\u79bb\u3002\u4f46\u662f\uff0c\u5bf9\u4e8e\u52a0\u5f3a\u7edd\u7f18\u5c42\uff0c\u722c\u7535\u8ddd\u79bb\u5fc5\u987b\u662f\u57fa\u672c\u7edd\u7f18\u5c42\u7684\u4e24\u500d\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u52a0\u5f3a\u7edd\u7f18\u5c42\u7684\u722c\u7535\u8ddd\u79bb\u81f3\u5c11\u5e94\u4e3a 5.0 \u6beb\u7c73\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"how-close-can-components-be-on-a-pcb\">\u5370\u5237\u7535\u8def\u677f\u4e0a\u7684\u5143\u4ef6\u8ddd\u79bb\u53ef\u4ee5\u6709\u591a\u8fd1\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u5efa\u8bae\u5143\u4ef6\u4e4b\u95f4\u4fdd\u6301 40mil \u7684\u6700\u5c0f\u8ddd\u79bb\uff0c\u6bcf\u4e2a\u5143\u4ef6\u4e0e PCB \u8fb9\u7f18\u4e4b\u95f4\u4fdd\u6301 100mil \u7684\u6700\u5c0f\u8ddd\u79bb\u3002\u6b64\u5916\uff0c\u5efa\u8bae\u907f\u514d\u5c06\u5143\u4ef6\u653e\u7f6e\u5728 PCB \u710a\u63a5\u9762\u4e0a\u7684\u901a\u5b54\u7aef\u5b50\u9644\u8fd1\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"is-clearance-the-same-as-tolerance\">\u95f4\u9699\u7b49\u4e8e\u516c\u5dee\u5417\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u516c\u5dee\u7684\u5b9a\u4e49\u662f\u6307\u96f6\u4ef6\u53ef\u63a5\u53d7\u7684\u6d4b\u91cf\u8303\u56f4\uff0c\u5305\u62ec\u957f\u5ea6\u3001\u5bbd\u5ea6\u6216\u76f4\u5f84\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u95f4\u9699\u662f\u6307\u4e24\u4e2a\u914d\u5408\u96f6\u4ef6\uff08\u5982\u5b54\u548c\u8f74\uff09\u4e4b\u95f4\u7684\u7a7a\u95f4\u6216\u95f4\u9699\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-maximum-clearance-vs-minimum-clearance\">\u4ec0\u4e48\u662f\u6700\u5927\u95f4\u9699\u4e0e\u6700\u5c0f\u95f4\u9699\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u4e3a\u907f\u514d\u6284\u88ad\uff0c\u4ee5\u4e0b\u662f\u5728\u4fdd\u7559\u539f\u6587\u610f\u601d\u7684\u524d\u63d0\u4e0b\uff0c\u5bf9\u7ed9\u5b9a\u6587\u672c\u53ef\u80fd\u8fdb\u884c\u7684\u6539\u5199\uff1a\u6587\u672c\uff1a\u6e05\u9664\u9650\u5236<br><br> \u914d\u5408\u7684\u6700\u5927\u95f4\u9699\u9650\u5236\u662f\u6307\u5b54\u53e3\u7684\u6700\u5927\u76f4\u5f84\u4e0e\u8f74\u7684\u6700\u5c0f\u76f4\u5f84\u4e4b\u95f4\u7684\u95f4\u9699\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u6700\u5c0f\u95f4\u9699\u9650\u5236\u662f\u6307\u5b54\u53e3\u6700\u4f4e\u76f4\u5f84\u4e0e\u8f74\u6700\u9ad8\u76f4\u5f84\u4e4b\u95f4\u7684\u95f4\u9699\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-clearance-in-measuring\">\u4ec0\u4e48\u662f\u6d4b\u91cf\u95f4\u9699\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u6e05\u9664\u7387\u662f\u836f\u7406\u5b66\u4e2d\u7684\u4e00\u4e2a\u836f\u4ee3\u52a8\u529b\u5b66\u53c2\u6570\uff0c\u7528\u4e8e\u6d4b\u91cf\u5355\u4f4d\u65f6\u95f4\u5185\u836f\u7269\u5b8c\u5168\u4ece\u8840\u6d46\u4e2d\u6d88\u9664\u7684\u91cf\u3002\u901a\u5e38\uff0c\u6e05\u9664\u7387\u4ee5 L\/h \u6216 mL\/min \u4e3a\u5355\u4f4d\uff0c\u8868\u793a\u836f\u7269\u6d88\u9664\u7684\u901f\u5ea6\u9664\u4ee5\u8840\u6d46\u6d53\u5ea6\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-clearance-of-pcb-components\">PCB \u5143\u4ef6\u7684\u95f4\u9699\u662f\u591a\u5c11\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u4e3a\u4e86\u9632\u6b62\u5bf9\u5207\u5272\u5de5\u5177\u9020\u6210\u4efb\u4f55\u4f24\u5bb3\uff0c\u5efa\u8bae\u5c06\u5143\u4ef6\u653e\u7f6e\u5728\u8ddd\u79bb\u7535\u8def\u677f\u8fb9\u7f18 0.050 \u81f3 0.075 \u82f1\u5bf8\u7684\u4f4d\u7f6e\u3002\u5bf9\u4e8e\u7535\u89e3\u7535\u5bb9\u7b49\u8f83\u9ad8\u7684\u5143\u4ef6\uff0c\u5efa\u8bae\u5c06\u5176\u653e\u7f6e\u5728\u8ddd\u79bb\u7535\u8def\u677f\u8fb9\u7f18 0.125 \u82f1\u5bf8\u7684\u4f4d\u7f6e\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-standard-pcb-hole-distance\">\u5370\u5237\u7535\u8def\u677f\u7684\u6807\u51c6\u5b54\u8ddd\u662f\u591a\u5c11\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u901a\u5e38\uff0cPCB \u4e0a\u4e24\u4e2a\u5b54\u4e2d\u5fc3\u4e4b\u95f4\u7684\u8ddd\u79bb\u81f3\u5c11\u4e3a 0.100 \u82f1\u5bf8\uff0c\u5373\u4f7f\u662f DIP \u5904\u7406\u5668\u4e5f\u662f\u5982\u6b64\u3002\u8fd9\u6837\u5927\u7684\u95f4\u8ddd\u4fbf\u4e8e\u624b\u5de5\u710a\u63a5\u901a\u5b54\u5370\u5237\u7535\u8def\u677f\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-5h-rule-in-pcb\">PCB \u4e2d\u7684 5H \u89c4\u5219\u662f\u4ec0\u4e48\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u5efa\u8bae\u5728\u7a7a\u573a\u533a\u57df\u4e2d\uff0c\u7a7a\u9699\u4e0e\u78c1\u8ff9\u8fb9\u7f18\u4e4b\u95f4\u4ee5\u53ca\u78c1\u8ff9\u8fb9\u7f18\u4e0e\u53c2\u8003\u5e73\u9762\u4e4b\u95f4\u4fdd\u6301\u81f3\u5c11 5H \u7684\u8ddd\u79bb\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-20h-rule-in-pcb-design\">\u4ec0\u4e48\u662f PCB \u8bbe\u8ba1\u4e2d\u7684 20h \u89c4\u5219\uff1f<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>20-H \u89c4\u5219\u662f\u6307\u8bbe\u8ba1\u5370\u5237\u7535\u8def\u677f\u5e03\u5c40\u7684\u51c6\u5219\u3002\u5176\u76ee\u7684\u662f\u63a7\u5236\u7535\u8def\u677f\u8fb9\u7f18\u7684\u8fb9\u7f18\u573a\uff0c\u5c24\u5176\u662f\u6709\u7535\u6e90\u548c\u63a5\u5730\u5e73\u9762\u7684\u7535\u8def\u677f\u3002\u8981\u505a\u5230\u8fd9\u4e00\u70b9\uff0c\u5fc5\u987b\u786e\u4fdd\u7535\u6e90\u5e73\u9762\u7684\u8fb9\u7f18\u4e0e\u7535\u8def\u677f\u8fb9\u7f18\u4e4b\u95f4\u7684\u540e\u9000\u8ddd\u79bb\u76f8\u5f53\u4e8e\u5e73\u9762\u4e4b\u95f4\u5206\u79bb\u8ddd\u79bb\u7684 20 \u500d\u3002<\/p>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>\u6e05\u9664\u5b9a\u4e49<\/p>\n<p>\u5728PCB\u7522\u696d\u4e2d\uff0c\u9593\u9699\u662f\u6307\u4efb\u4f55\u5169\u500b\u5c0e\u9ad4\u4e4b\u9593\u6216\u5c0e\u9ad4\u8207PCB\u677f\u908a\u7de3\u4e4b\u9593\u7684\u6700\u5c0f\u8ddd\u96e2\u3002<\/p>","protected":false},"author":1,"featured_media":4750,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"Clearance","glossary_alter":"","glossary_def":"","article_task":"","footnotes":""},"categories":[15],"tags":[13,14],"class_list":["post-4615","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-glossary","tag-ng"],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/posts\/4615","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/comments?post=4615"}],"version-history":[{"count":4,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/posts\/4615\/revisions"}],"predecessor-version":[{"id":4766,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/posts\/4615\/revisions\/4766"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/media\/4750"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/media?parent=4615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/categories?post=4615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/tags?post=4615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}