{"id":2302,"date":"2025-12-03T06:54:01","date_gmt":"2025-12-03T06:54:01","guid":{"rendered":"https:\/\/www.tech-freshere.com.cn\/?p=2302"},"modified":"2025-12-03T06:55:09","modified_gmt":"2025-12-03T06:55:09","slug":"%e5%a4%9a%e6%a8%a1%e5%85%89%e7%ba%a4%ef%bc%88multimode-fiber-mmf%ef%bc%89%ef%bc%9a%e5%ae%9a%e4%b9%89%e3%80%81%e5%8e%9f%e7%90%86%e3%80%81%e7%89%b9%e6%80%a7%e5%8f%8a%e5%85%89%e9%80%9a%e4%bf%a1%e5%ba%94","status":"publish","type":"post","link":"https:\/\/www.tech-freshere.com.cn\/index.php\/2025\/12\/03\/%e5%a4%9a%e6%a8%a1%e5%85%89%e7%ba%a4%ef%bc%88multimode-fiber-mmf%ef%bc%89%ef%bc%9a%e5%ae%9a%e4%b9%89%e3%80%81%e5%8e%9f%e7%90%86%e3%80%81%e7%89%b9%e6%80%a7%e5%8f%8a%e5%85%89%e9%80%9a%e4%bf%a1%e5%ba%94\/","title":{"rendered":"\u591a\u6a21\u5149\u7ea4\uff08Multimode Fiber, MMF\uff09\uff1a\u5b9a\u4e49\u3001\u539f\u7406\u3001\u7279\u6027\u53ca\u5149\u901a\u4fe1\u5e94\u7528"},"content":{"rendered":"
\u591a\u6a21\u5149\u7ea4\u662f\u5149\u901a\u4fe1\u9886\u57df\u6838\u5fc3\u4f20\u8f93\u4ecb\u8d28\u4e4b\u4e00\uff0c\u5176\u6838\u5fc3\u7279\u5f81\u662f\u7ea4\u82af\u76f4\u5f84\u8f83\u5927<\/strong>\uff08\u5178\u578b\u503c 50\u03bcm \u6216 62.5\u03bcm\uff09\uff0c\u5141\u8bb8\u591a\u8def\u4e0d\u540c\u89d2\u5ea6\u7684\u5149\u4fe1\u53f7\uff08\u5373 \u201c\u591a\u6a21\u201d\uff09\u540c\u65f6\u5728\u7ea4\u82af\u4e2d\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u4e2d\u77ed\u8ddd\u79bb\u3001\u4e2d\u4f4e\u901f\u7387\u7684\u5149\u4fe1\u53f7\u4f20\u8f93\u573a\u666f\u3002\u4ee5\u4e0b\u4ece\u4e13\u4e1a\u89d2\u5ea6\u7cfb\u7edf\u89e3\u6790\u5176\u5173\u952e\u4fe1\u606f\uff1a<\/div>\n

\u4e00\u3001\u6838\u5fc3\u539f\u7406\uff1a\u201c\u591a\u8def\u5f84\u4f20\u8f93\u201d \u7684\u672c\u8d28<\/h2>\n
\u5149\u7ea4\u7684\u4f20\u8f93\u57fa\u7840\u662f\u5149\u7684\u5168\u53cd\u5c04<\/strong>\uff1a\u5149\u4fe1\u53f7\u4ece\u7ea4\u82af\u5c04\u5165\uff0c\u5728\u7ea4\u82af\u4e0e\u5305\u5c42\uff08\u6298\u5c04\u7387\u4f4e\u4e8e\u7ea4\u82af\uff09\u7684\u754c\u9762\u53d1\u751f\u5168\u53cd\u5c04\uff0c\u4ece\u800c\u6cbf\u5149\u7ea4\u5411\u524d\u4f20\u64ad\u3002<\/div>\n
<\/div>\n
    \n
  • \u591a\u6a21\u5149\u7ea4\u7684\u7ea4\u82af\u76f4\u5f84\u8fdc\u5927\u4e8e\u5355\u6a21\u5149\u7ea4\uff08\u5355\u6a21\u7ea4\u82af\u4ec5 9\u03bcm\uff09\uff0c\u8db3\u591f\u5bb9\u7eb3\u591a\u4e2a \u201c\u4f20\u64ad\u6a21\u5f0f\u201d\uff08\u53ef\u7406\u89e3\u4e3a\u5149\u4fe1\u53f7\u7684\u4e0d\u540c\u4f20\u64ad\u8def\u5f84\uff09\u3002\u4f8b\u5982\uff1a\u90e8\u5206\u5149\u4fe1\u53f7\u6cbf\u7ea4\u82af\u4e2d\u8f74\u7ebf\u76f4\u7ebf\u4f20\u64ad\uff08\u57fa\u6a21\uff09\uff0c\u90e8\u5206\u5149\u4fe1\u53f7\u4ee5\u4e00\u5b9a\u89d2\u5ea6\u659c\u5c04\u4f20\u64ad\uff08\u9ad8\u6b21\u6a21\uff09\uff0c\u591a\u8def\u4fe1\u53f7\u5e76\u884c\u4f20\u8f93\u4f46\u6700\u7ec8\u540c\u6b65\u5230\u8fbe\u63a5\u6536\u7aef\u3002<\/li>\n
  • \u5173\u952e\u53c2\u6570\uff1a\u6570\u503c\u5b54\u5f84\uff08NA\uff09<\/strong>\u00a0\u662f\u591a\u6a21\u5149\u7ea4\u7684\u6838\u5fc3\u6307\u6807\uff0c\u53cd\u6620\u5176\u6536\u96c6\u5149\u4fe1\u53f7\u7684\u80fd\u529b\uff08NA \u8d8a\u5927\uff0c\u63a5\u6536\u5149\u7684\u89d2\u5ea6\u8303\u56f4\u8d8a\u5e7f\uff0c\u8d8a\u6613\u4e0e\u5149\u6e90\u8026\u5408\uff09\uff0c\u5178\u578b\u591a\u6a21\u5149\u7ea4 NA \u503c\u4e3a 0.20 \u6216 0.275\u3002<\/li>\n<\/ul>\n

    \u4e8c\u3001\u591a\u6a21\u5149\u7ea4\u7684\u5173\u952e\u7279\u6027\uff08\u4e0e\u5355\u6a21\u5149\u7ea4\u5bf9\u6bd4\uff09<\/h2>\n
    \n
    \n\n\n\n\n\n\n\n\n\n\n\n
    \u7279\u6027\u7ef4\u5ea6<\/th>\n\u591a\u6a21\u5149\u7ea4\uff08MMF\uff09<\/th>\n\u5355\u6a21\u5149\u7ea4\uff08SMF\uff09<\/th>\n\u6838\u5fc3\u5f71\u54cd\uff08\u5149\u901a\u4fe1\u5e94\u7528\u573a\u666f\uff09<\/th>\n<\/tr>\n<\/thead>\n
    \u7ea4\u82af\u76f4\u5f84<\/td>\n50\u03bcm \u6216 62.5\u03bcm\uff08\u4e3b\u6d41\uff09<\/td>\n9\u03bcm\uff08\u6807\u51c6\uff09<\/td>\n\u591a\u6a21\u7ea4\u82af\u7c97\uff0c\u6613\u4e0e LED\u3001VCSEL \u5149\u6e90\u8026\u5408\uff0c\u964d\u4f4e\u5149\u6a21\u5757\u6210\u672c\uff1b\u5355\u6a21\u9700\u914d\u5408 LD \u5149\u6e90\uff0c\u6210\u672c\u8f83\u9ad8<\/td>\n<\/tr>\n
    \u4f20\u8f93\u6a21\u5f0f<\/td>\n\u591a\u6a21\uff08\u6570\u767e\u81f3\u4e0a\u5343\u4e2a\u6a21\u5f0f\uff09<\/td>\n\u5355\u6a21\uff08\u4ec5\u57fa\u6a21\uff09<\/td>\n\u591a\u6a21\u5b58\u5728 \u201c\u6a21\u5f0f\u8272\u6563\u201d\uff0c\u9650\u5236\u4f20\u8f93\u8ddd\u79bb\u548c\u901f\u7387\uff1b\u5355\u6a21\u65e0\u6a21\u5f0f\u8272\u6563\uff0c\u652f\u6301\u957f\u8ddd\u79bb\u9ad8\u901f\u4f20\u8f93<\/td>\n<\/tr>\n
    \u6a21\u5f0f\u8272\u6563<\/td>\n\u663e\u8457\uff08\u6838\u5fc3\u7f3a\u9677\uff09<\/td>\n\u53ef\u5ffd\u7565<\/td>\n\u591a\u6a21\u4e2d\u4e0d\u540c\u8def\u5f84\u7684\u5149\u4fe1\u53f7\u5230\u8fbe\u65f6\u95f4\u5dee\uff0c\u5bfc\u81f4\u4fe1\u53f7\u7578\u53d8\uff0c\u901f\u7387\u8d8a\u9ad8\u3001\u8ddd\u79bb\u8d8a\u957f\u8d8a\u660e\u663e<\/td>\n<\/tr>\n
    \u4f20\u8f93\u8ddd\u79bb\uff08\u5178\u578b\uff09<\/td>\n10Gbps\uff1a\u2264300m\uff08OM4\uff09\u3001\u2264550m\uff08OM5\uff09\uff1b40Gbps\uff1a\u2264100m\uff08OM4\uff09\u3001\u2264150m\uff08OM5\uff09<\/td>\n10Gbps\uff1a\u226410km\uff1b100Gbps\uff1a\u226480km\uff08\u65e0\u4e2d\u7ee7\uff09<\/td>\n\u591a\u6a21\u9002\u7528\u4e8e\u673a\u623f\u5185\u90e8\u3001\u697c\u5b87\u95f4\u77ed\u8ddd\u4e92\u8054\uff1b\u5355\u6a21\u7528\u4e8e\u9aa8\u5e72\u7f51\u3001\u957f\u9014\u4f20\u8f93<\/td>\n<\/tr>\n
    \u5149\u6e90\u7c7b\u578b<\/td>\nLED\uff08\u4f4e\u901f\uff09\u3001VCSEL\uff08\u9ad8\u901f\uff0c\u5982 10G\/40G\/100G\uff09<\/td>\nLD\uff08\u6fc0\u5149\u4e8c\u6781\u7ba1\uff0c\u9ad8\u901f\u957f\u8ddd\uff09<\/td>\nVCSEL \u5149\u6e90\u6210\u672c\u8fdc\u4f4e\u4e8e LD\uff0c\u662f\u591a\u6a21\u5149\u7ea4\u5728\u6570\u636e\u4e2d\u5fc3\u5e7f\u6cdb\u5e94\u7528\u7684\u6838\u5fc3\u539f\u56e0<\/td>\n<\/tr>\n
    \u5e26\u5bbd\uff08MHz\u30fbkm\uff09<\/td>\nOM1\uff1a200\uff1bOM2\uff1a500\uff1bOM3\uff1a2000\uff1bOM4\uff1a4700\uff1bOM5\uff1a5000<\/td>\n\u65e0 \u201c\u5e26\u5bbd\u201d \u6307\u6807\uff0c\u4ee5 \u201c\u622a\u6b62\u6ce2\u957f\u201d\u201c\u8272\u6563\u201d \u8861\u91cf<\/td>\n\u5e26\u5bbd\u8d8a\u9ad8\uff0c\u652f\u6301\u7684\u4f20\u8f93\u901f\u7387\u548c\u8ddd\u79bb\u8d8a\u957f\uff0cOM3\/OM4\/OM5 \u4e3a\u9ad8\u901f\u573a\u666f\u4e3b\u6d41<\/td>\n<\/tr>\n
    \u5e94\u7528\u573a\u666f<\/td>\n\u6570\u636e\u4e2d\u5fc3\u4e92\u8054\u3001\u4f01\u4e1a\u673a\u623f\u5e03\u7ebf\u3001\u697c\u5b87\u5c40\u57df\u7f51\uff08LAN\uff09\u3001\u5149\u6a21\u5757\u77ed\u8ddd\u6d4b\u8bd5<\/td>\n\u9aa8\u5e72\u5149\u7ea4\u7f51\u3001\u57ce\u57df\u7f51\u3001\u957f\u9014\u5149\u4f20\u8f93\u30015G \u57fa\u7ad9\u56de\u4f20\u3001\u8de8\u5883\u5149\u7f06<\/td>\n\u591a\u6a21\u805a\u7126 \u201c\u77ed\u8ddd\u9ad8\u5bc6\u5ea6\u201d \u573a\u666f\uff0c\u5355\u6a21\u805a\u7126 \u201c\u957f\u8ddd\u9ad8\u901f\u7387\u201d \u573a\u666f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

    \u4e09\u3001\u591a\u6a21\u5149\u7ea4\u7684\u5206\u7c7b\uff08\u6309 IEC \u6807\u51c6\uff09<\/h2>\n
    \u6839\u636e\u4f20\u8f93\u6027\u80fd\uff08\u5e26\u5bbd\u3001\u8272\u6563\uff09\uff0c\u591a\u6a21\u5149\u7ea4\u5206\u4e3a OM1~OM5 \u4e94\u4e2a\u7b49\u7ea7\uff0c\u5176\u4e2d OM3\/OM4\/OM5 \u4e3a\u5f53\u524d\u5149\u901a\u4fe1\u884c\u4e1a\u4e3b\u6d41\uff08\u5c24\u5176\u6570\u636e\u4e2d\u5fc3\u573a\u666f\uff09\uff1a<\/div>\n
    <\/div>\n
      \n
    1. OM1\uff0862.5\/125\u03bcm\uff09<\/strong>\uff1a\u65e9\u671f\u4ea7\u54c1\uff0c\u5e26\u5bbd 200MHz\u30fbkm\uff0c\u4ec5\u652f\u6301\u22641Gbps \u901f\u7387\u3001\u2264275m \u8ddd\u79bb\uff0c\u73b0\u5df2\u9010\u6b65\u6dd8\u6c70\uff0c\u4ec5\u5b58\u4e8e\u8001\u65e7\u5e03\u7ebf\u7cfb\u7edf\uff1b<\/li>\n
    2. OM2\uff0850\/125\u03bcm\uff09<\/strong>\uff1a\u5e26\u5bbd 500MHz\u30fbkm\uff0c\u652f\u6301\u22641Gbps\uff08\u2264550m\uff09\u3001\u226410Gbps\uff08\u226482m\uff09\uff0c\u9002\u7528\u4e8e\u4e2d\u4f4e\u901f\u77ed\u8ddd\u573a\u666f\uff1b<\/li>\n
    3. OM3\uff0850\/125\u03bcm\uff0c\u6fc0\u5149\u4f18\u5316\uff09<\/strong>\uff1a\u4e13\u4e3a VCSEL \u5149\u6e90\u8bbe\u8ba1\uff0c\u5e26\u5bbd 2000MHz\u30fbkm\uff0c\u652f\u6301 10Gbps\uff08\u2264300m\uff09\u300140Gbps\uff08\u2264100m\uff09\u3001100Gbps\uff08\u2264100m\uff09\uff0c\u662f\u6570\u636e\u4e2d\u5fc3\u4e3b\u6d41\u9009\u62e9\u4e4b\u4e00\uff1b<\/li>\n
    4. OM4\uff0850\/125\u03bcm\uff0c\u6fc0\u5149\u4f18\u5316\uff09<\/strong>\uff1aOM3 \u7684\u5347\u7ea7\u7248\u672c\uff0c\u5e26\u5bbd 4700MHz\u30fbkm\uff0c\u652f\u6301 10Gbps\uff08\u2264550m\uff09\u300140Gbps\uff08\u2264150m\uff09\u3001100Gbps\uff08\u2264150m\uff09\uff0c\u6ee1\u8db3\u5927\u578b\u6570\u636e\u4e2d\u5fc3\u957f\u673a\u67dc\u95f4\u8ddd\u9700\u6c42\uff1b<\/li>\n
    5. OM5\uff0850\/125\u03bcm\uff0c\u5bbd\u6ce2\u6bb5\u591a\u6a21\uff09<\/strong>\uff1a\u6700\u65b0\u6807\u51c6\uff0c\u5e26\u5bbd 5000MHz\u30fbkm\uff0c\u652f\u6301 850nm\/880nm\/910nm \u591a\u6ce2\u6bb5\u4f20\u8f93\uff0c\u53ef\u901a\u8fc7 WDM\uff08\u6ce2\u5206\u590d\u7528\uff09\u6280\u672f\u5b9e\u73b0 400Gbps \u53ca\u4ee5\u4e0a\u901f\u7387\uff0c\u9002\u914d\u4e0b\u4e00\u4ee3\u6570\u636e\u4e2d\u5fc3\u9ad8\u5bc6\u5ea6\u4e92\u8054\u3002<\/li>\n<\/ol>\n

      \u56db\u3001\u5149\u901a\u4fe1\u884c\u4e1a\u5178\u578b\u5e94\u7528\u573a\u666f<\/h2>\n
      \u591a\u6a21\u5149\u7ea4\u7684\u6838\u5fc3\u4f18\u52bf\u662f \u201c\u4f4e\u6210\u672c\u3001\u6613\u90e8\u7f72\u3001\u77ed\u8ddd\u9ad8\u901f\u201d\uff0c\u4e3b\u8981\u5e94\u7528\u4e8e\u4ee5\u4e0b\u573a\u666f\uff1a<\/div>\n
      <\/div>\n
        \n
      1. \u6570\u636e\u4e2d\u5fc3\uff08IDC\uff09\u4e92\u8054<\/strong>\uff1a\n
        <\/div>\n

        \u6570\u636e\u4e2d\u5fc3\u5185\u670d\u52a1\u5668\u3001\u4ea4\u6362\u673a\u3001\u5b58\u50a8\u8bbe\u5907\u4e4b\u95f4\u7684\u77ed\u8ddd\u8fde\u63a5\uff08\u5982\u673a\u67dc\u95f4\u3001\u697c\u5c42\u95f4\uff09\uff0c\u662f\u591a\u6a21\u5149\u7ea4\u6700\u4e3b\u8981\u7684\u5e94\u7528\u573a\u666f\u3002\u4f8b\u5982\uff1a\u91c7\u7528 OM4 \u5149\u7ea4\u914d\u5408 100GBASE-SR4 \u5149\u6a21\u5757\uff0c\u5b9e\u73b0 100Gbps \u901f\u7387\u3001150m \u5185\u7684\u8bbe\u5907\u4e92\u8054\uff0c\u6ee1\u8db3\u4e91\u8ba1\u7b97\u3001\u5927\u6570\u636e\u5bf9\u9ad8\u5bc6\u5ea6\u4f20\u8f93\u7684\u9700\u6c42\uff1bOM5 \u5149\u7ea4\u5219\u652f\u6301 400GBASE-SR8\/WDR8 \u5149\u6a21\u5757\uff0c\u9002\u914d\u8d85\u5927\u578b\u6570\u636e\u4e2d\u5fc3\u7684\u9ad8\u901f\u6269\u5bb9\u3002<\/li>\n

      2. \u4f01\u4e1a \/ \u56ed\u533a\u5c40\u57df\u7f51\uff08LAN\uff09<\/strong>\uff1a\n
        <\/div>\n

        \u529e\u516c\u697c\u3001\u5de5\u4e1a\u56ed\u533a\u5185\u7684\u5e03\u7ebf\u7cfb\u7edf\uff0c\u7528\u4e8e\u8fde\u63a5\u529e\u516c\u7ec8\u7aef\u3001\u76d1\u63a7\u8bbe\u5907\u3001\u4f01\u4e1a\u670d\u52a1\u5668\u7b49\u3002\u4f8b\u5982\uff1a\u91c7\u7528 OM3 \u5149\u7ea4\u90e8\u7f72\u5343\u5146 \/ \u4e07\u5146\u5c40\u57df\u7f51\uff0c\u8986\u76d6\u8ddd\u79bb\u2264300m\uff0c\u517c\u987e\u4f20\u8f93\u901f\u7387\u548c\u90e8\u7f72\u6210\u672c\uff0c\u6bd4\u5355\u6a21\u5149\u7ea4\u66f4\u9002\u5408\u4f01\u4e1a\u7ea7\u573a\u666f\u3002<\/li>\n

      3. \u5de5\u4e1a\u63a7\u5236\u4e0e\u7269\u8054\u7f51\uff08IoT\uff09<\/strong>\uff1a\n
        <\/div>\n

        \u5de5\u4e1a\u573a\u666f\u4e2d\u77ed\u8ddd\u8bbe\u5907\u4e92\u8054\uff08\u5982\u667a\u80fd\u5236\u9020\u8f66\u95f4\u7684\u4f20\u611f\u5668\u3001\u673a\u5668\u4eba\u4e0e\u63a7\u5236\u5668\u4e4b\u95f4\uff09\uff0c\u591a\u6a21\u5149\u7ea4\u6297\u7535\u78c1\u5e72\u6270\u80fd\u529b\u5f3a\uff0c\u4e14\u4e0e\u5de5\u4e1a\u7ea7 VCSEL \u5149\u6a21\u5757\u914d\u5408\u6210\u672c\u8f83\u4f4e\uff0c\u9002\u5408\u5de5\u4e1a\u73af\u5883\u4e0b\u7684\u4e2d\u4f4e\u901f\u6570\u636e\u4f20\u8f93\uff08\u5982 1Gbps \u4ee5\u4e0b\uff09\u3002<\/li>\n

      4. \u5149\u6a21\u5757\u6d4b\u8bd5\u4e0e\u5b9e\u9a8c\u5ba4\u573a\u666f<\/strong>\uff1a\n
        <\/div>\n

        \u5149\u901a\u4fe1\u4f01\u4e1a\u5728\u7814\u53d1\u3001\u751f\u4ea7\u5149\u6a21\u5757\u65f6\uff0c\u9700\u77ed\u8ddd\u4f20\u8f93\u6d4b\u8bd5\u4fe1\u53f7\uff0c\u591a\u6a21\u5149\u7ea4\u56e0\u8026\u5408\u6548\u7387\u9ad8\u3001\u6210\u672c\u4f4e\uff0c\u6210\u4e3a\u5b9e\u9a8c\u5ba4\u6d4b\u8bd5\u7684\u5e38\u7528\u4ecb\u8d28\uff08\u5982\u6d4b\u8bd5 10G\/40G \u591a\u6a21\u5149\u6a21\u5757\u7684\u4f20\u8f93\u6027\u80fd\uff09\u3002<\/li>\n<\/ol>\n

        \u4e94\u3001\u4f7f\u7528\u6ce8\u610f\u4e8b\u9879\uff08\u4e13\u4e1a\u5b9e\u64cd\u8981\u70b9\uff09<\/h2>\n
          \n
        1. \u5339\u914d\u5149\u7ea4\u7b49\u7ea7\u4e0e\u5149\u6a21\u5757<\/strong>\uff1a\u9ad8\u901f\u5149\u6a21\u5757\uff08\u5982 10G\/40G\/100G VCSEL \u5149\u6a21\u5757\uff09\u5fc5\u987b\u642d\u914d OM3\/OM4\/OM5 \u5149\u7ea4\uff0c\u82e5\u4f7f\u7528 OM1\/OM2 \u5149\u7ea4\uff0c\u4f1a\u56e0\u5e26\u5bbd\u4e0d\u8db3\u5bfc\u81f4\u4fe1\u53f7\u7578\u53d8\uff0c\u65e0\u6cd5\u8fbe\u5230\u8bbe\u8ba1\u901f\u7387\uff1b<\/li>\n
        2. \u63a7\u5236\u4f20\u8f93\u8ddd\u79bb<\/strong>\uff1a\u5373\u4f7f\u662f OM5 \u5149\u7ea4\uff0c100Gbps \u901f\u7387\u4e0b\u4f20\u8f93\u8ddd\u79bb\u4e5f\u4e0d\u8d85\u8fc7 150m\uff0c\u8d85\u8fc7\u6b64\u8ddd\u79bb\u9700\u9009\u62e9\u5355\u6a21\u5149\u7ea4\u6216\u589e\u52a0\u5149\u653e\u5927\u5668\uff08\u6210\u672c\u8f83\u9ad8\uff0c\u4e0d\u63a8\u8350\uff09\uff1b<\/li>\n
        3. \u5e03\u7ebf\u89c4\u8303<\/strong>\uff1a\u591a\u6a21\u5149\u7ea4\u7684\u5f2f\u66f2\u534a\u5f84\u9700\u7b26\u5408\u6807\u51c6\uff08\u9759\u6001\u226515mm\uff0c\u52a8\u6001\u226530mm\uff09\uff0c\u907f\u514d\u8fc7\u5ea6\u5f2f\u66f2\u5bfc\u81f4\u4fe1\u53f7\u8870\u51cf\uff1b\u540c\u65f6\u9700\u4f7f\u7528\u591a\u6a21\u4e13\u7528\u8fde\u63a5\u5668\uff08\u5982 SC\u3001LC \u578b\u591a\u6a21\u63a5\u5934\uff09\uff0c\u907f\u514d\u4e0e\u5355\u6a21\u8fde\u63a5\u5668\u6df7\u7528\uff08\u4f1a\u5bfc\u81f4\u8026\u5408\u635f\u8017\u5267\u589e\uff09\uff1b<\/li>\n
        4. \u6297\u5e72\u6270\u4e0e\u9632\u62a4<\/strong>\uff1a\u867d\u7136\u5149\u7ea4\u672c\u8eab\u6297\u7535\u78c1\u5e72\u6270\uff0c\u4f46\u5728\u5de5\u4e1a\u73af\u5883\u6216\u673a\u623f\u5185\uff0c\u9700\u907f\u514d\u5149\u7ea4\u4e0e\u5f3a\u7535\u7535\u7f06\u5e76\u884c\u5e03\u7ebf\uff0c\u540c\u65f6\u505a\u597d\u5149\u7ea4\u62a4\u5957\u9632\u62a4\uff0c\u9632\u6b62\u7269\u7406\u635f\u4f24\u3002<\/li>\n<\/ol>\n

          \u516d\u3001\u603b\u7ed3<\/h2>\n
          \u591a\u6a21\u5149\u7ea4\u662f\u5149\u901a\u4fe1 \u201c\u77ed\u8ddd\u4e92\u8054\u201d \u7684\u6838\u5fc3\u4ecb\u8d28\uff0c\u5176\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e\u7ea4\u82af\u7c97\u3001\u8026\u5408\u6613\u3001\u6210\u672c\u4f4e<\/strong>\uff0c\u914d\u5408 VCSEL \u5149\u6e90\u53ef\u5b9e\u73b0\u4e2d\u9ad8\u901f\u7387\u4f20\u8f93\uff0c\u5b8c\u7f8e\u9002\u914d\u6570\u636e\u4e2d\u5fc3\u3001\u4f01\u4e1a\u56ed\u533a\u7b49\u573a\u666f\u7684\u9700\u6c42\u3002\u968f\u7740\u5149\u901a\u4fe1\u6280\u672f\u5411 \u201c\u9ad8\u5bc6\u5ea6\u3001\u9ad8\u901f\u7387\u201d \u6f14\u8fdb\uff0cOM4\/OM5 \u591a\u6a21\u5149\u7ea4\u5df2\u6210\u4e3a\u4e3b\u6d41\u9009\u62e9\uff0c\u800c OM1\/OM2 \u9010\u6b65\u88ab\u6dd8\u6c70\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9700\u6839\u636e\u4f20\u8f93\u901f\u7387\u3001\u8ddd\u79bb\u548c\u6210\u672c\u9884\u7b97\uff0c\u5408\u7406\u9009\u62e9\u591a\u6a21\u5149\u7ea4\u7b49\u7ea7\uff0c\u5e76\u4e0e\u5149\u6a21\u5757\u3001\u8fde\u63a5\u5668\u7b49\u7ec4\u4ef6\u5339\u914d\uff0c\u4ee5\u4fdd\u969c\u4f20\u8f93\u8d28\u91cf\u3002<\/div>\n","protected":false},"excerpt":{"rendered":"

          \u591a\u6a21\u5149\u7ea4\u662f\u5149\u901a\u4fe1\u9886\u57df\u6838\u5fc3\u4f20\u8f93\u4ecb\u8d28\u4e4b\u4e00\uff0c\u5176\u6838\u5fc3\u7279\u5f81\u662f\u7ea4\u82af\u76f4\u5f84\u8f83\u5927\uff08\u5178\u578b\u503c 50\u03bcm \u6216 62.5\u03bcm\uff09\uff0c\u5141\u8bb8\u591a\u8def\u4e0d\u540c\u89d2\u5ea6\u7684\u5149\u4fe1\u53f7\uff08\u5373 \u201c\u591a\u6a21\u201d\uff09\u540c\u65f6\u5728\u7ea4\u82af\u4e2d\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u4e2d\u77ed\u8ddd\u79bb\u3001\u4e2d\u4f4e\u901f\u7387\u7684\u5149\u4fe1\u53f7\u4f20\u8f93\u573a\u666f\u3002\u4ee5\u4e0b\u4ece\u4e13\u4e1a\u89d2\u5ea6\u7cfb\u7edf\u89e3\u6790\u5176\u5173\u952e\u4fe1\u606f\uff1a \u4e00\u3001\u6838\u5fc3\u539f\u7406\uff1a\u201c\u591a\u8def\u5f84\u4f20\u8f93\u201d \u7684\u672c\u8d28 \u5149\u7ea4\u7684\u4f20\u8f93\u57fa\u7840\u662f\u5149\u7684\u5168\u53cd\u5c04\uff1a\u5149\u4fe1\u53f7\u4ece\u7ea4\u82af\u5c04\u5165\uff0c\u5728\u7ea4\u82af\u4e0e\u5305\u5c42\uff08\u6298\u5c04\u7387\u4f4e\u4e8e\u7ea4\u82af\uff09\u7684\u754c\u9762\u53d1\u751f\u5168\u53cd\u5c04\uff0c\u4ece\u800c\u6cbf\u5149\u7ea4\u5411\u524d\u4f20\u64ad\u3002 \u591a\u6a21\u5149\u7ea4\u7684\u7ea4\u82af\u76f4\u5f84\u8fdc\u5927\u4e8e\u5355\u6a21\u5149\u7ea4\uff08\u5355\u6a21\u7ea4\u82af\u4ec5 9\u03bcm\uff09\uff0c\u8db3\u591f\u5bb9\u7eb3\u591a\u4e2a \u201c\u4f20\u64ad\u6a21\u5f0f\u201d\uff08\u53ef\u7406\u89e3\u4e3a\u5149\u4fe1\u53f7\u7684\u4e0d\u540c\u4f20\u64ad\u8def\u5f84\uff09\u3002\u4f8b\u5982\uff1a\u90e8\u5206\u5149\u4fe1\u53f7\u6cbf\u7ea4\u82af\u4e2d\u8f74\u7ebf\u76f4\u7ebf\u4f20\u64ad\uff08\u57fa\u6a21\uff09\uff0c\u90e8\u5206\u5149\u4fe1\u53f7\u4ee5\u4e00\u5b9a\u89d2\u5ea6\u659c\u5c04\u4f20\u64ad\uff08\u9ad8\u6b21\u6a21\uff09\uff0c\u591a\u8def\u4fe1\u53f7\u5e76\u884c\u4f20\u8f93\u4f46\u6700\u7ec8\u540c\u6b65\u5230\u8fbe\u63a5\u6536\u7aef\u3002 \u5173\u952e\u53c2\u6570\uff1a\u6570\u503c\u5b54\u5f84\uff08NA\uff09\u00a0\u662f\u591a\u6a21\u5149\u7ea4\u7684\u6838\u5fc3\u6307\u6807\uff0c\u53cd\u6620\u5176\u6536\u96c6\u5149\u4fe1\u53f7\u7684\u80fd\u529b\uff08NA \u8d8a\u5927\uff0c\u63a5\u6536\u5149\u7684\u89d2\u5ea6\u8303\u56f4\u8d8a\u5e7f\uff0c\u8d8a\u6613\u4e0e\u5149\u6e90\u8026\u5408\uff09\uff0c\u5178\u578b\u591a\u6a21\u5149\u7ea4 NA \u503c\u4e3a 0.20 \u6216 0.275\u3002 \u4e8c\u3001\u591a\u6a21\u5149\u7ea4\u7684\u5173\u952e\u7279\u6027\uff08\u4e0e\u5355\u6a21\u5149\u7ea4\u5bf9\u6bd4\uff09 \u7279\u6027\u7ef4\u5ea6 \u591a\u6a21\u5149\u7ea4\uff08MMF\uff09 \u5355\u6a21\u5149\u7ea4\uff08SMF\uff09 \u6838\u5fc3\u5f71\u54cd\uff08\u5149\u901a\u4fe1\u5e94\u7528\u573a\u666f\uff09 \u7ea4\u82af\u76f4\u5f84 50\u03bcm \u6216 62.5\u03bcm\uff08\u4e3b\u6d41\uff09 9\u03bcm\uff08\u6807\u51c6\uff09 \u591a\u6a21\u7ea4\u82af\u7c97\uff0c\u6613\u4e0e LED\u3001VCSEL \u5149\u6e90\u8026\u5408\uff0c\u964d\u4f4e\u5149\u6a21\u5757\u6210\u672c\uff1b\u5355\u6a21\u9700\u914d\u5408 LD \u5149\u6e90\uff0c\u6210\u672c\u8f83\u9ad8 \u4f20\u8f93\u6a21\u5f0f \u591a\u6a21\uff08\u6570\u767e\u81f3\u4e0a\u5343\u4e2a\u6a21\u5f0f\uff09 \u5355\u6a21\uff08\u4ec5\u57fa\u6a21\uff09 \u591a\u6a21\u5b58\u5728 \u201c\u6a21\u5f0f\u8272\u6563\u201d\uff0c\u9650\u5236\u4f20\u8f93\u8ddd\u79bb\u548c\u901f\u7387\uff1b\u5355\u6a21\u65e0\u6a21\u5f0f\u8272\u6563\uff0c\u652f\u6301\u957f\u8ddd\u79bb\u9ad8\u901f\u4f20\u8f93 \u6a21\u5f0f\u8272\u6563 \u663e\u8457\uff08\u6838\u5fc3\u7f3a\u9677\uff09 \u53ef\u5ffd\u7565 \u591a\u6a21\u4e2d\u4e0d\u540c\u8def\u5f84\u7684\u5149\u4fe1\u53f7\u5230\u8fbe\u65f6\u95f4\u5dee\uff0c\u5bfc\u81f4\u4fe1\u53f7\u7578\u53d8\uff0c\u901f\u7387\u8d8a\u9ad8\u3001\u8ddd\u79bb\u8d8a\u957f\u8d8a\u660e\u663e \u4f20\u8f93\u8ddd\u79bb\uff08\u5178\u578b\uff09 10Gbps\uff1a\u2264300m\uff08OM4\uff09\u3001\u2264550m\uff08OM5\uff09\uff1b40Gbps\uff1a\u2264100m\uff08OM4\uff09\u3001\u2264150m\uff08OM5\uff09 10Gbps\uff1a\u226410km\uff1b100Gbps\uff1a\u226480km\uff08\u65e0\u4e2d\u7ee7\uff09 \u591a\u6a21\u9002\u7528\u4e8e\u673a\u623f\u5185\u90e8\u3001\u697c\u5b87\u95f4\u77ed\u8ddd\u4e92\u8054\uff1b\u5355\u6a21\u7528\u4e8e\u9aa8\u5e72\u7f51\u3001\u957f\u9014\u4f20\u8f93 \u5149\u6e90\u7c7b\u578b LED\uff08\u4f4e\u901f\uff09\u3001VCSEL\uff08\u9ad8\u901f\uff0c\u5982 10G\/40G\/100G\uff09 LD\uff08\u6fc0\u5149\u4e8c\u6781\u7ba1\uff0c\u9ad8\u901f\u957f\u8ddd\uff09 VCSEL \u5149\u6e90\u6210\u672c\u8fdc\u4f4e\u4e8e LD\uff0c\u662f\u591a\u6a21\u5149\u7ea4\u5728\u6570\u636e\u4e2d\u5fc3\u5e7f\u6cdb\u5e94\u7528\u7684\u6838\u5fc3\u539f\u56e0 \u5e26\u5bbd\uff08MHz\u30fbkm\uff09 OM1\uff1a200\uff1bOM2\uff1a500\uff1bOM3\uff1a2000\uff1bOM4\uff1a4700\uff1bOM5\uff1a5000 …<\/p>\n

          \u591a\u6a21\u5149\u7ea4\uff08Multimode Fiber, MMF\uff09\uff1a\u5b9a\u4e49\u3001\u539f\u7406\u3001\u7279\u6027\u53ca\u5149\u901a\u4fe1\u5e94\u7528<\/span> Read More »<\/a><\/p>\n","protected":false},"author":1,"featured_media":2303,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[5,3],"tags":[],"class_list":["post-2302","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-5g-technology","category-enterprise-networking"],"_links":{"self":[{"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/2302","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/comments?post=2302"}],"version-history":[{"count":1,"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/2302\/revisions"}],"predecessor-version":[{"id":2304,"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/2302\/revisions\/2304"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/media\/2303"}],"wp:attachment":[{"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/media?parent=2302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/categories?post=2302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tech-freshere.com.cn\/index.php\/wp-json\/wp\/v2\/tags?post=2302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}