{"id":4541,"date":"2025-10-31T11:12:00","date_gmt":"2025-10-31T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/how-25gbase-sr-works-in-modern-data-centers\/"},"modified":"2026-06-22T05:43:04","modified_gmt":"2026-06-22T05:43:04","slug":"how-25gbase-sr-works-in-modern-data-centers","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/how-25gbase-sr-works-in-modern-data-centers","title":{"rendered":"\u73fe\u4ee3\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306b\u304a\u3051\u308b25GBASE-SR\u306e\u52d5\u4f5c\u539f\u7406"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"852\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9.webp\" alt=\"25GBASE-SR SFP28 Module in Data Centers\" class=\"wp-image-4538\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9-300x213.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9-1024x727.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9-768x545.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \u306f\u3058\u3081\u306b\uff1a\u306a\u305c25GBASE-SR\u304c\u91cd\u8981\u306a\u306e\u304b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476099.htm\"><strong>25GBASE-SR\u5149\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong><\/a> \u306f\u3001\u73fe\u4ee3\u306e\u30cf\u30a4\u30d1\u30fc\u30b9\u30b1\u30fc\u30eb\u304a\u3088\u3073\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u74b0\u5883\u306b\u304a\u3051\u308b\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30b9\u30a4\u30c3\u30c1\u3078\u306e\u63a5\u7d9a\u306b\u304a\u3044\u3066\u3001\u57fa\u76e4\u3068\u306a\u308b\u69cb\u6210\u8981\u7d20\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/what-is-a-data-center\/\"><strong>\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc<\/strong><\/a>. SFP28\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u30fc\u3092\u4e2d\u5fc3\u306b\u8a2d\u8a08\u3055\u308c\u3001 <strong>\u77ed\u8ddd\u96e2\u30de\u30eb\u30c1\u30e2\u30fc\u30c9\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\uff08MMF\uff09\u5411\u3051\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/strong>, \u3053\u308c\u3089\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u30011\u30ec\u30fc\u30f3\u3042\u305f\u308a25 Gbps\u306e\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u3092\u5b9f\u73fe\u3057\u300110G\u30ea\u30f3\u30af\u306e\u81ea\u7136\u306a\u5f8c\u7d99\u3067\u3042\u308a\u3001\u62e1\u5f35\u6027\u306e\u3042\u308b100G\u304a\u3088\u3073400G\u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u3078\u3068\u9032\u3080\u4e0a\u3067\u4e0d\u53ef\u6b20\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ad8\u5bc6\u5ea6\u74b0\u5883\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u305f25GBASE-SR\u306f\u3001 <strong>\u30d0\u30f3\u30c9\u5e45\u3001\u96fb\u529b\u52b9\u7387\u3001\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306e\u7c21\u4fbf\u3055\u3001\u30b3\u30b9\u30c8\u306e\u9593\u3067\u512a\u308c\u305f\u30d0\u30e9\u30f3\u30b9\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \u6a19\u6e96\u304a\u3088\u3073\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u30fc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">25GBASE-SR\u306f\u300125 Gbps\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u5411\u3051IEEE 802.3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u6e96\u62e0\u3057\u3066\u304a\u308a\u3001\u901a\u5e38\u306f <strong>SFP28<\/strong> SFP28\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002SFP28\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001SFP+\u30dd\u30fc\u30c8\u3068\u306e\u6a5f\u68b0\u7684\u4e0b\u4f4d\u4e92\u63db\u6027\u3092\u7dad\u6301\u3057\u3064\u3064\u300125 Gbps\u52d5\u4f5c\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306e\u6539\u826f\u3055\u308c\u305f\u96fb\u6c17\u4fe1\u53f7\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u306a\u7279\u5fb4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u901f\u5ea6\uff1a<\/strong> \u30ec\u30fc\u30f3\u3042\u305f\u308a25 Gbps<\/p><\/li><li><p><strong>\u30b3\u30cd\u30af\u30bf\uff1a<\/strong> LC\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9<\/p><\/li><li><p><strong>\u30d5\u30a1\u30a4\u30d0\u30fc\u30bf\u30a4\u30d7\uff1a<\/strong> \u30de\u30eb\u30c1\u30e2\u30fc\u30c9\uff08MMF\uff09<\/p><\/li><li><p><strong>\u6ce2\u9577\uff1a<\/strong> \u7d041310 nm<\/p><\/li><li><p><strong>\u30ec\u30fc\u30b6\u30fc\u7a2e\u5225\uff1a<\/strong> VCSEL<\/p><\/li><li><p><strong>VCSEL<\/strong> SFP28\u30db\u30b9\u30c8\u96fb\u6c17\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \u5149\u6280\u8853\uff1a850 nm\u304a\u3088\u3073VCSEL\u8a2d\u8a08<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">25GBASE-SR\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u8fd1\u8d64\u5916\u9818\u57df\u306e <strong>850 nm<\/strong> <span>\u6280\u8853\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/span> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/overview-of-vcsel\/\"><strong>VCSEL\uff08\u5782\u76f4\u5171\u632f\u5668\u8868\u9762\u767a\u5149\u30ec\u30fc\u30b6\u30fc\uff09<\/strong><\/a> \u6280\u8853\u3092\u7528\u3044\u3066\u4f1d\u9001\u3057\u307e\u3059\u3002VCSEL\u306f\u3001\u77ed\u8ddd\u96e2\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u30fb\u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u306b\u304a\u3044\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5229\u70b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>25 Gbps\u4fe1\u53f7\u4f1d\u9001\u306e\u305f\u3081\u306e\u9ad8\u3044\u5909\u8abf\u5e2f\u57df\u5e45<\/p><\/li><li><p>MMF\u3068\u306e\u826f\u597d\u306a\u7d50\u5408\u52b9\u7387<\/p><\/li><li><p>\u591a\u304f\u306e\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u6bd4\u8f03\u3057\u3066\u4f4e\u3044\u6d88\u8cbb\u96fb\u529b<\/p><\/li><li><p>\u4f4e\u30b3\u30b9\u30c8\u304a\u3088\u3073\u9ad8\u3044\u88fd\u9020\u6b69\u7559\u307e\u308a<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u53d7\u4fe1\u5074\u3067\u306f\u3001\u901a\u5e38\u300125 Gbps\u3067\u306e\u9ad8\u611f\u5ea6\u691c\u51fa\u3092\u5b9f\u73fe\u3059\u308bPIN\u30d5\u30a9\u30c8\u30c0\u30a4\u30aa\u30fc\u30c9\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \u4f1d\u9001\u8ddd\u96e2\u304a\u3088\u3073\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30bf\u30a4\u30d7\uff08OM3\uff0fOM4\uff0fOM5\uff09<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 135px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"135\"><p>\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30bf\u30a4\u30d7<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>25G\u306b\u304a\u3051\u308b\u5178\u578b\u7684\u306a\u4f1d\u9001\u8ddd\u96e2<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u5099\u8003<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"135\"><p>OM3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u7d0470 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u77ed\u8ddd\u96e2\u904b\u7528\u306b\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u826f\u3044<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"135\"><p>OM4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u7d04100 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u65b0\u898f\u5c0e\u5165\u6642\u306e\u4e00\u822c\u7684\u306a\u9078\u629e\u80a2<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"135\"><p>OM5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u7279\u5b9a\u306e\u5c55\u958b\u3067\u306f\u6700\u5927\u7d04150 m\u307e\u3067\u53ef\u80fd<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u62e1\u5f35\u5e2f\u57dfMMF<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ddd\u96e2\u306f\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u54c1\u8cea\u3001\u30b3\u30cd\u30af\u30bf\u640d\u5931\u3001\u304a\u3088\u3073\u30db\u30b9\u30c8\u30c7\u30d0\u30a4\u30b9\u3067<strong> <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/fec-forward-error-correction-in-optical-communication\/\"><strong>OTU4\u306f\u3001100G\u4fe1\u53f7\u3092\u5149\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u3044\u304b\u306b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3057\u3001\u7ba1\u7406\u3057\u3001\u8ee2\u9001\u3059\u308b\u304b\u3092\u5b9a\u7fa9\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002<\/strong><\/a> FEC\uff08Forward Error Correction\uff09\u304c\u6709\u52b9\u5316\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u304a\u3051\u308b\u5f79\u5272<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u30c8\u30c3\u30d7\u30fb\u30aa\u30d6\u30fb\u30e9\u30c3\u30af\uff08ToR\uff09\u304a\u3088\u3073\u30ea\u30fc\u30d5\u30fb\u30b9\u30d1\u30a4\u30f3\u30fb\u30d5\u30a1\u30d6\u30ea\u30c3\u30af<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>25GBASE-SR<\/strong> 25GBASE-SR\u306f\u3001 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/what-is-nic-network-interface-card\/\">\u30b5\u30fc\u30d0\u30fc\u5411\u3051NIC<\/a> \u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30ea\u30fc\u30d5\u30b9\u30a4\u30c3\u30c1\u3078\u306eToR\u63a5\u7d9a\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001CPU\u304a\u3088\u3073GPU\u3092\u591a\u6570\u642d\u8f09\u3057\u305f\u30b3\u30f3\u30d4\u30e5\u30fc\u30c8\u30ce\u30fc\u30c9\u304c\u5fc5\u8981\u3068\u3059\u308b\u5341\u5206\u306a\u5e2f\u57df\u5e45\u3092\u63d0\u4f9b\u3057\u3064\u3064\u3001\u7269\u7406\u7684\u306a\u914d\u7dda\u65b9\u5f0f\u3092\u5927\u5e45\u306b\u5909\u66f4\u3059\u308b\u3053\u3068\u306a\u304f\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u79fb\u884c\u30d1\u30b9\uff1a10G \u2192 25G \u2192 100G<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">25G\u5c0e\u5165\u306f\u3001\u81ea\u7136\u306a\u9032\u5316\u306e\u9053\u7b4b\u306b\u6cbf\u3063\u3066\u884c\u308f\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 133px;\"\/><col style=\"width: 231px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"133\"><p>\u30b9\u30c6\u30fc\u30b8<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"231\"><p>\u901a\u5e38\u306e\u30ec\u30fc\u30f3\u69cb\u6210<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u5229\u70b9<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"133\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">10G<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"231\"><p>1\u00d710G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u5f93\u6765\u306e\u5c55\u958b<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"133\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\">25G<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"231\"><p>1\u00d725G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30e2\u30c0\u30f3\u306a\u30b5\u30fc\u30d0\u30fc\u304a\u3088\u3073\u30ea\u30fc\u30d5\u30b9\u30a4\u30c3\u30c1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"133\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\">100G<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"231\"><p>4\u00d725G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30a2\u30c3\u30d7\u30ea\u30f3\u30af\u306b\u540c\u305825G\u30ec\u30fc\u30f3\u3092\u4f7f\u7528<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u6574\u5408\u6027\u306b\u3088\u308a\u3001\u5149\u30d5\u30a1\u30d6\u30ea\u30c3\u30af\u306e\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u304c\u7c21\u7d20\u5316\u3055\u308c\u3001\u30b9\u30e0\u30fc\u30ba\u306a\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u6226\u7565\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304a\u3088\u3073\u76f8\u4e92\u904b\u7528\u6027\u306b\u95a2\u3059\u308b\u8003\u616e\u4e8b\u9805<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >FEC\u304a\u3088\u3073\u30ea\u30f3\u30af\u4fe1\u983c\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u304f\u306e\u30b9\u30a4\u30c3\u30c1\u304a\u3088\u3073NIC\u306f <strong>RS-FEC<\/strong> \u306b\u4f9d\u5b58\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u4f1d\u9001\u8ddd\u96e2\u304c\u5ef6\u9577\u3055\u308c\u3001\u304b\u3064\u4f4e\u3044 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/understanding-what-is-bit-error-rate\/\"><strong>BER\uff08\u30d3\u30c3\u30c8\u30a8\u30e9\u30fc\u7387\uff09<\/strong><\/a>. \u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u3054\u4f7f\u7528\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c\u6700\u5927\u8ddd\u96e2\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306bFEC\u3092\u5fc5\u8981\u3068\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u96fb\u529b\u304a\u3088\u3073\u71b1\u8a2d\u8a08<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SFP28\u30aa\u30d7\u30c6\u30a3\u30af\u30b9<\/strong> \u306f\u7701\u30a8\u30cd\u30eb\u30ae\u30fc\u3067\u3059\u304c\u3001\u9ad8\u5bc6\u5ea6\u306e\u30b9\u30a4\u30c3\u30c1\u30dd\u30fc\u30c8\u3067\u306f\u4f9d\u7136\u3068\u3057\u3066\u9069\u5207\u306a\u7a7a\u6c17\u6d41\u8a08\u753b\u304c\u5fc5\u8981\u3067\u3059\u3002\u904b\u7528\u8005\u306f\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u306e\u96fb\u529b\u5b9a\u683c\u304a\u3088\u3073\u30b7\u30e3\u30fc\u30b7\u306e\u71b1\u9650\u754c\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u30c7\u30b8\u30bf\u30eb\u8a3a\u65ad\u6a5f\u80fd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u307b\u3068\u3093\u3069\u306e25GBASE-SR\u30e2\u30b8\u30e5\u30fc\u30eb\u306f <strong>\u30d1\u30b9\u306e\u5065\u5eb7\u72b6\u614b\u3092\u76e3\u8996\u3059\u308b\u305f\u3081\u306e\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/strong>, \u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001\u6e29\u5ea6\u3001\u5149\u51fa\u529b\u3001\u30d0\u30a4\u30a2\u30b9\u96fb\u6d41\u3001\u96fb\u5727\u306e\u76e3\u8996\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u2014\u2014\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304a\u3088\u3073\u4e88\u77e5\u4fdd\u5168\u306b\u6709\u7528\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \u5c0e\u5165\u6642\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u9069\u5207\u306a\u30d5\u30a1\u30a4\u30d0\u30fc\u7b49\u7d1a\u3092\u4f7f\u7528<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b0\u898f\u5c0e\u5165\u306e\u5834\u5408\u3001, <strong>OM4<\/strong> \u306f\u7406\u60f3\u7684\u306a\u30de\u30fc\u30b8\u30f3\u304a\u3088\u3073\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u4fa1\u5024\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002. <strong>OM3<\/strong> \u306f\u3001\u30e9\u30c3\u30af\u5185\u307e\u305f\u306f\u96a3\u63a5\u30e9\u30c3\u30af\u9593\u306e\u77ed\u8ddd\u96e2\u7528\u9014\u306b\u304a\u3044\u3066\u4f9d\u7136\u3068\u3057\u3066\u6709\u52b9\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u30b3\u30cd\u30af\u30bf\u306e\u6e05\u6383\u304a\u3088\u3073\u691c\u67fb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c0\u30b9\u30c8\u304a\u3088\u3073\u6c5a\u67d3\u306f\u640d\u5931\u304a\u3088\u3073\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u2014\u2014\u3059\u3079\u3066\u306e\u8a2d\u7f6e\u4f5c\u696d\u306b\u304a\u3044\u3066\u3001\u691c\u67fb\u304a\u3088\u3073\u6e05\u6383\u3092\u6a19\u6e96\u7684\u306a\u624b\u9806\u3068\u3059\u3079\u304d\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u4e92\u63db\u6027\u306e\u78ba\u8a8d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>SFP28\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001<\/strong><\/a> \u306f <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-24689-sfp-cages-connectors.htm\"><strong>SFP+\u30b1\u30fc\u30b8\u3092\u7528\u3044\u3066\u3001\u5e2f\u57df\u5e45\u30921G\u304b\u30892.5G\u3078\u3068\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068<\/strong><\/a>, \u3068\u6a5f\u68b0\u7684\u306b\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5b8c\u5168\u306a25G\u5bfe\u5fdc\u306f\u30db\u30b9\u30c8\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u304a\u3088\u3073\u30b9\u30a4\u30c3\u30c1\u30d9\u30f3\u30c0\u30fc\u306e\u30dd\u30ea\u30b7\u30fc\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u5fc5\u305a\u4e92\u63db\u6027\u3092\u691c\u8a3c\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \u4e3b\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u9ad8\u5bc6\u5ea6\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\uff08\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u4eee\u60f3\u5316\u3001AI\u30af\u30e9\u30b9\u30bf\u30fc\uff09<\/p><\/li><li><p>\u30ea\u30fc\u30d5\u30fb\u30b9\u30d1\u30a4\u30f3\u578b\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u30fb\u30d5\u30a1\u30d6\u30ea\u30c3\u30af<\/p><\/li><li><p>\u30a8\u30c3\u30b8\u304a\u3088\u3073\u30de\u30a4\u30af\u30ed\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc<\/p><\/li><li><p>MMF\u304c\u9069\u7528\u3055\u308c\u308b\u30c6\u30ec\u30b3\u30e0\u30a2\u30af\u30bb\u30b9\u304a\u3088\u30735G\u30d5\u30ed\u30f3\u30c8\u30db\u30fc\u30eb\u533a\u9593<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \u88fd\u54c1\u4f8b\uff1aLINK-PP SFP28 25GBASE-SR<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ad1fc9e056854a1abffed59610842559.webp\" alt=\"LINK-PP SFP28 25GBASE-SR\" class=\"wp-image-4539\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ad1fc9e056854a1abffed59610842559.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ad1fc9e056854a1abffed59610842559-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ad1fc9e056854a1abffed59610842559-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ad1fc9e056854a1abffed59610842559-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ad1fc9e056854a1abffed59610842559-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7523\u696d\u7528\u304a\u3088\u3073\u30af\u30e9\u30a6\u30c9\u5411\u3051\u5c55\u958b\u306b\u9069\u3057\u305f <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476099.htm\"><strong>\u73fe\u5728\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ea\u30cb\u30e5\u30a2\u30eb\uff01<\/strong><\/a> SFP28 25GBASE-SR\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u4ee5\u4e0b\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>25 Gbps\u30ec\u30fc\u30f3\u30ec\u30fc\u30c8<\/p><\/li><li><p>850 nm VCSEL\u9001\u4fe1\u5668<\/p><\/li><li><p>LC\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/p><\/li><li><p>OM3\uff0fOM4\u306b\u304a\u3051\u308b\u5230\u9054\u8ddd\u96e2\uff1a\u7d0470 m\uff0f\u7d04100 m<\/p><\/li><li><p>\u30c7\u30b8\u30bf\u30eb\u8a3a\u65ad\u76e3\u8996\uff08DOM\uff09<\/p><\/li><li><p>\u6975\u7aef\u306a\u74b0\u5883\u5411\u3051\u306e\u7523\u696d\u7528\u30b0\u30ec\u30fc\u30c9\u6e29\u5ea6\u4ed5\u69d8<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \u3088\u304f\u3042\u308b\u3054\u8cea\u554f\uff08FAQ\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >25GBASE-SR\u306fSFP+\u3068\u4e0b\u4f4d\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7269\u7406\u7684\u306b\u306f\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u300110G\u30c7\u30d0\u30a4\u30b9\u306f25G\u306e\u5149\u4fe1\u53f7\u3092\u8aad\u307f\u53d6\u308c\u307e\u305b\u3093\u3002\u30db\u30b9\u30c8\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c25 Gbps\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >OM3\u3068OM4\u306e\u3069\u3061\u3089\u3092\u9078\u629e\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">OM3\u306f\u77ed\u8ddd\u96e2\u904b\u7528\u306b\u304a\u3044\u3066\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u9ad8\u304f\u3001; <strong>OM4\u306f\u3088\u308a\u512a\u308c\u305f\u30de\u30fc\u30b8\u30f3\u304a\u3088\u3073\u5230\u9054\u8ddd\u96e2\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u3001<\/strong> \u65b0\u898f\u5c0e\u5165\u306b\u306f\u63a8\u5968\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \u7d50\u8ad6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>25GBASE-SR<\/strong> \u9ad8\u5bc6\u5ea6\u306e\u73fe\u4ee3\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306b\u304a\u3044\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u3068\u30ea\u30fc\u30d5\u30b9\u30a4\u30c3\u30c1\u3092\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u52b9\u7387\u7684\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u307e\u305f\u3001 <strong>850 nm VCSEL<\/strong> \u5149\u5b66\u90e8\u54c1\u3001\u4f4e\u6d88\u8cbb\u96fb\u529b\u3001\u304a\u3088\u3073 <strong>OM3\/OM4 MMF<\/strong>, \u3078\u306e\u5bfe\u5fdc\u306b\u3088\u308a\u300110G\u304b\u3089\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u53ef\u80fd\u3067\u3042\u308a\u3001100G\uff084\u00d725G\uff09\u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\u304a\u3088\u3073\u305d\u308c\u4ee5\u964d\u306e\u5149\u5b66\u57fa\u76e4\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u7523\u696d\u7528\u30b0\u30ec\u30fc\u30c9\u306e\u63a5\u7d9a\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476099.htm\"><strong>LINK-PP\u793e\u306e25GBASE-SR SFP28\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001<\/strong><\/a> \u73fe\u4ee3\u306e\u30af\u30e9\u30a6\u30c9\u304a\u3088\u3073\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u6027\u80fd\u3068\u76f8\u4e92\u904b\u7528\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>25GBASE-SR 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