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class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e0e\u8d34\u7247\u7ec4\u88c5\u76f8\u5173\u7684\u5e38\u89c1\u95ee\u9898\u4e0e\u89e3\u7b54<\/h3>\n\n\n\n<p><strong>1. \u8d34\u7247\u7ec4\u88c5\u4e0e\u901a\u5b54\u63d2\u88c5\uff08THT\uff09\u76f8\u6bd4\uff0c\u4e3b\u8981\u4f18\u52bf\u662f\u4ec0\u4e48\uff1f<\/strong><br>\u8d34\u7247\u7ec4\u88c5\u4e0d\u9700\u8981\u5728PCB\u4e0a\u94bb\u5b54\uff0c\u56e0\u6b64\u53ef\u5927\u5e45\u63d0\u9ad8\u5e03\u7ebf\u5bc6\u5ea6\uff0c\u7f29\u5c0f\u4ea7\u54c1\u5c3a\u5bf8\u3002\u540c\u65f6\uff0c\u53cc\u9762\u8d34\u88c5\u5141\u8bb8\u5143\u4ef6\u6570\u91cf\u589e\u52a0\u4e00\u500d\u3002\u6b64\u5916\uff0c\u8d34\u7247\u5143\u4ef6\u4e00\u822c\u66f4\u5c0f\u3001\u66f4\u8f7b\uff0c\u9002\u5408\u9ad8\u901f\u81ea\u52a8\u5316\u751f\u4ea7\uff0c\u4e14\u9ad8\u9891\u6027\u80fd\u4f18\u4e8e\u901a\u5b54\u5143\u4ef6\u3002<\/p>\n\n\n\n<p><strong>2. 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2\uff08\u4e00\u822c\u5de5\u4e1a\uff09\u4ea7\u54c1\uff0c\u5355\u4e2aBGA\u710a\u7403\u7a7a\u6d1e\u9762\u79ef\u4e0d\u8d85\u8fc7\u710a\u7403\u9762\u79ef\u768425%\uff0c\u5168\u5668\u4ef6\u7a7a\u6d1e\u603b\u548c\u4e0d\u8d85\u8fc7\u710a\u7403\u603b\u9762\u79ef\u768415%\u201320%\u3002Class 3\u8981\u6c42\u66f4\u4e25\uff0c\u901a\u5e38\u7a7a\u6d1e\u7387\u63a7\u5236\u572810%\u4ee5\u4e0b\u3002\u91c7\u7528\u771f\u7a7a\u56de\u6d41\u710a\u53ef\u6709\u6548\u964d\u4f4e\u7a7a\u6d1e\u3002<\/p>\n\n\n\n<p><strong>4. 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