{"id":4425,"date":"2025-11-12T12:21:30","date_gmt":"2025-11-12T04:21:30","guid":{"rendered":"https:\/\/walta.com.tw\/?p=4425"},"modified":"2026-08-13T11:36:34","modified_gmt":"2026-08-13T03:36:34","slug":"sfp28-connector","status":"publish","type":"post","link":"https:\/\/test7.howmai.tw\/tw\/sfp28-connector\/","title":{"rendered":"SFP \u7cfb\u5217\u7684\u6f14\u9032\uff1a\u5f9e SFP \u5230 SFP56"},"content":{"rendered":"<h2 data-start=\"357\" data-end=\"416\">SFP \u7cfb\u5217\u7684\u6f14\u9032\uff1a\u5f9e SFP \u5230 SFP56<\/h2>\n<h3 data-start=\"417\" data-end=\"496\"><strong data-start=\"421\" data-end=\"496\">\u66f4\u5c0f\u3001\u66f4\u5feb\u3001\u66f4\u8070\u660e\u2014 SFP \u9023\u63a5\u5668\u5982\u4f55\u5851\u9020\u73fe\u4ee3\u7db2\u8def\u67b6\u69cb<\/strong><\/h3>\n<p data-start=\"498\" data-end=\"891\">\u96a8\u8457\u96f2\u7aef\u904b\u7b97\u3001\u4eba\u5de5\u667a\u6167\u8207 5G \u7684\u9ad8\u901f\u767c\u5c55\uff0c\u5168\u7403\u8cc7\u6599\u50b3\u8f38\u9700\u6c42\u6025\u901f\u6500\u5347\uff0c\u7db2\u8def\u8a2d\u5099\u4e5f\u4e0d\u65b7\u671d\u5411 \u66f4\u9ad8\u983b\u5bec\u8207\u66f4\u9ad8\u5bc6\u5ea6\u8a2d\u8a08 \u6f14\u9032\u3002\n\u5728\u773e\u591a\u4ecb\u9762\u6a19\u6e96\u4e2d\uff0c\u5c0f\u578b\u53ef\u63d2\u62d4\u6a21\u7d44\uff08Small Form-factor Pluggable, SFP\uff09 \u7cfb\u5217\u59cb\u7d42\u662f\u73fe\u4ee3\u7db2\u8def\u7684\u6838\u5fc3\uff0c\u6301\u7e8c\u900f\u904e\u5347\u7d1a\u8207\u6539\u826f\uff0c\u5728\u4fdd\u6301\u76f8\u5bb9\u6027\u7684\u540c\u6642\u5be6\u73fe\u66f4\u5feb\u7684\u50b3\u8f38\u901f\u5ea6\u3002<\/p>\n<hr data-start=\"893\" data-end=\"896\" \/>\n<h3 data-start=\"898\" data-end=\"940\"><strong data-start=\"902\" data-end=\"940\">\u5f9e 1G \u5230 50G\uff1a\u767c\u5c55\u6642\u9593\u8ef8<\/strong><\/h3>\n<ul data-start=\"942\" data-end=\"1987\">\n<li data-start=\"942\" data-end=\"1188\">\n<p data-start=\"944\" data-end=\"1188\"><strong data-start=\"944\" data-end=\"974\">SFP\uff081 Gbps \u2013 \u7d04 2001 \u5e74\uff09<\/strong><br data-start=\"974\" data-end=\"977\" \/>\u521d\u4ee3 SFP \u53d6\u4ee3\u4e86\u9ad4\u7a4d\u9f90\u5927\u7684 GBIC \u6a21\u7d44\uff0c\u63d0\u4f9b\u4e00\u7a2e\u9ad4\u7a4d\u66f4\u5c0f\u3001\u53ef\u71b1\u63d2\u62d4\u7684\u50b3\u8f38\u4ecb\u9762\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4ea4\u63db\u5668\u3001\u8def\u7531\u5668\u8207\u5132\u5b58\u7cfb\u7d71\uff0c\u4e26\u5960\u5b9a\u4e86\u4eca\u65e5\u5c0f\u578b\u6a21\u7d44\u7684\u5916\u578b\u6a19\u6e96\u3002<\/p>\n<\/li>\n<li data-start=\"1190\" data-end=\"1413\">\n<p data-start=\"1192\" data-end=\"1413\"><strong data-start=\"1192\" data-end=\"1224\">SFP+\uff0810 Gbps \u2013 \u7d04 2006 \u5e74\uff09<\/strong><br data-start=\"1224\" data-end=\"1227\" \/>\u96a8\u8457 10 Gigabit Ethernet \u666e\u53ca\uff0cSFP+ \u5c07\u50b3\u8f38\u901f\u7387\u63d0\u5347\u81f3 10 \u500d\uff0c\u4f46\u4ecd\u4fdd\u7559\u76f8\u540c\u5916\u578b\u5c3a\u5bf8\uff0c\u4e26\u5177\u5099\u5411\u4e0b\u76f8\u5bb9\u8a2d\u8a08\uff0c\u4f7f\u5347\u7d1a\u66f4\u9748\u6d3b\u4e14\u5177\u6210\u672c\u6548\u76ca\u3002<\/p>\n<\/li>\n<li data-start=\"1415\" data-end=\"1748\">\n<p data-start=\"1417\" data-end=\"1748\"><strong data-start=\"1417\" data-end=\"1450\">SFP28\uff0825 Gbps \u2013 \u7d04 2014 \u5e74\uff09<\/strong><br data-start=\"1450\" data-end=\"1453\" \/>\u6839\u64da IEEE 802.3by \u6a19\u6e96\u958b\u767c\uff0cSFP28 \u70ba\u8cc7\u6599\u4e2d\u5fc3\u8207 5G \u7db2\u8def\u5e36\u4f86 25 Gbps \u55ae\u901a\u9053\u9ad8\u901f\u50b3\u8f38\uff0c\u4ee5\u76f8\u540c\u5c3a\u5bf8\u9054\u5230\u66f4\u9ad8\u901f\u7387\u3002<strong data-start=\"1652\" data-end=\"1666\">\u6b64\u4e16\u4ee3\u88ab\u8996\u70ba\u96f2\u7aef\u67b6\u69cb\u7684\u300c\u9ec3\u91d1\u5e73\u8861\u9ede\u300d<\/strong>\u2014\u901f\u5ea6\u5feb\u65bc SFP+\uff0c\u6210\u672c\u53c8\u4f4e\u65bc 40G \u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<\/li>\n<li data-start=\"1750\" data-end=\"1987\">\n<p data-start=\"1752\" data-end=\"1987\"><strong data-start=\"1752\" data-end=\"1785\">SFP56\uff0850 Gbps \u2013 \u7d04 2019 \u5e74\uff09<\/strong><br data-start=\"1785\" data-end=\"1788\" \/>\u6700\u65b0\u4e00\u4ee3\u518d\u6b21\u5c07\u55ae\u901a\u9053\u901f\u7387\u500d\u589e\u81f3 50 Gbps\uff0c\u8207 PCIe Gen4 \u53ca 200G \/ 400G Ethernet \u67b6\u69cb\u76f8\u7b26\uff0c\u540c\u6642\u4fdd\u6301\u8207\u524d\u4ee3 SFP \u7cfb\u5217\u7684\u5b8c\u5168\u6a5f\u68b0\u76f8\u5bb9\u6027\u3002<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1989\" data-end=\"1992\" \/>\n<h3 data-start=\"1994\" data-end=\"2037\"><strong data-start=\"1998\" data-end=\"2037\">\u70ba\u4f55 25 Gbps \u6210\u70ba\u300c\u751c\u871c\u9ede\u300d<\/strong><\/h3>\n<p data-start=\"2039\" data-end=\"2477\">SFP28 \u5728 \u6548\u80fd\u3001\u6210\u672c\u8207\u529f\u8017 \u4e4b\u9593\u53d6\u5f97\u6700\u4f73\u5e73\u8861\u3002\n\u5b83\u8b93\u8d85\u5927\u578b\u8cc7\u6599\u4e2d\u5fc3\u80fd\u9806\u5229\u5f9e 10G \u5347\u7d1a\u81f3 25G \u55ae\u901a\u9053\uff0c\u4e26\u900f\u904e\u56db\u500b SFP28 \u901a\u9053\u7d44\u5408\uff0c\u8f15\u9b06\u9054\u6210 100G Ethernet \u50b3\u8f38\uff0c\u800c\u7121\u9700\u5927\u5e45\u4fee\u6539\u8a2d\u5099\u7d50\u69cb\u3002<br data-start=\"2318\" data-end=\"2321\" \/>\u5c0d\u591a\u6578\u7db2\u8def\u71df\u904b\u5546\u800c\u8a00\uff0cSFP28 \u4ecd\u662f\u517c\u9867\u9ad8\u983b\u5bec\u8207\u7d93\u6fdf\u6027\u7684\u7406\u60f3\u65b9\u6848\u3002<\/p>\n<hr data-start=\"2479\" data-end=\"2482\" \/>\n<h3 data-start=\"2484\" data-end=\"2539\"><strong data-start=\"2488\" data-end=\"2539\">\ud83d\udd0d \u805a\u7126\uff1aSFP28 1\u00d71 Connector &amp; Cage \u89e3\u6c7a\u65b9\u6848<\/strong><\/h3>\n<p data-start=\"2541\" data-end=\"2745\">\u83ef\u5927\u96fb\u5b50\uff08Walta Electronic\uff09\u63d0\u4f9b SFP28 1\u00d71 \u9023\u63a5\u5668\u8207\u5916\u7f69\u7d44\u4ef6\uff08Connector &amp; Cage\uff09\uff0c\u7d50\u5408\u9ad8\u7cbe\u5ea6\u7d50\u69cb\u8a2d\u8a08\u3001\u7a69\u5b9a\u6027\u80fd\u8207\u9748\u6d3b\u5ba2\u88fd\u5316\uff0c\u6eff\u8db3\u73fe\u4ee3\u9ad8\u901f\u50b3\u8f38\u7cfb\u7d71\u7684\u591a\u6a23\u9700\u6c42\u3002<\/p>\n<h4 data-start=\"2747\" data-end=\"2776\"><strong data-start=\"2752\" data-end=\"2776\">\u9023\u63a5\u5668\u7279\u9ede<\/strong><\/h4>\n<ul data-start=\"2777\" data-end=\"3062\">\n<li data-start=\"2777\" data-end=\"2848\">\n<p data-start=\"2779\" data-end=\"2848\">25 Gbps \u9ad8\u901f\u4fe1\u865f\u50b3\u8f38\uff0c\u5177\u56b4\u8b39\u963b\u6297\u63a7\u5236<\/p>\n<\/li>\n<li data-start=\"2849\" data-end=\"2909\">\n<p data-start=\"2851\" data-end=\"2909\">\u9ad8\u8010\u7528\u63a5\u9ede\u8a2d\u8a08\uff0c\u652f\u63f4\u8d85\u904e 200 \u6b21\u63d2\u62d4<\/p>\n<\/li>\n<li data-start=\"2910\" data-end=\"2989\">\n<p data-start=\"2912\" data-end=\"2989\">\u934d\u91d1\u7aef\u5b50\uff0c\u964d\u4f4e\u4fe1\u865f\u640d\u8017\u4e26\u9632\u6b62\u6c27\u5316<\/p>\n<\/li>\n<li data-start=\"2990\" data-end=\"3062\">\n<p data-start=\"2992\" data-end=\"3062\">\u8207 SFP+ \u7248\u578b\u76f8\u5bb9\uff0c\u53ef\u8f15\u9b06\u5347\u7d1a\u81f3\u66f4\u9ad8\u983b\u5bec<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"3064\" data-end=\"3088\"><strong data-start=\"3069\" data-end=\"3088\">\u5916\u7f69\uff08Cage\uff09\u7279\u9ede<\/strong><\/h4>\n<ul data-start=\"3089\" data-end=\"3370\">\n<li data-start=\"3089\" data-end=\"3160\">\n<p data-start=\"3091\" data-end=\"3160\">\u9ad8\u6548 EMI \u5c4f\u853d\u7d50\u69cb\uff0c\u63a1\u4e0d\u93fd\u92fc\u6c96\u58d3\u88fd\u6210<\/p>\n<\/li>\n<li data-start=\"3161\" data-end=\"3226\">\n<p data-start=\"3163\" data-end=\"3226\">\u901a\u98a8\u8a2d\u8a08 \u63d0\u5347\u6563\u71b1\u6548\u7387<\/p>\n<\/li>\n<li data-start=\"3227\" data-end=\"3303\">\n<p data-start=\"3229\" data-end=\"3303\">\u53ef\u9078\u914d\u5c0e\u5149\u7ba1\u8207 Press-fit \u7d50\u69cb\uff0c\u589e\u52a0\u7d44\u88dd\u5f48\u6027<\/p>\n<\/li>\n<li data-start=\"3304\" data-end=\"3370\">\n<p data-start=\"3306\" data-end=\"3370\">1\u00d71 \u6a21\u7d44\u5316\u8a2d\u8a08\uff0c\u9069\u7528\u65bc\u6a5f\u67b6\u6216\u677f\u4e0a\u6574\u5408\u61c9\u7528<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3372\" data-end=\"3477\">\ud83d\udcc4 <strong data-start=\"3375\" data-end=\"3404\">\u6280\u8853\u898f\u683c\u8868\uff1a<\/strong><br data-start=\"3404\" data-end=\"3407\" \/><a href=\"\/wp-content\/uploads\/2025\/11\/M30-C167-00007.pdf\">\u4e0b\u8f09 SFP28 1\u00d71 Connector \u898f\u683c\u8868 (PDF)<\/a><\/p>\n<p data-start=\"3372\" data-end=\"3477\"><a href=\"\/wp-content\/uploads\/2025\/11\/M30-C167-00008-cage.pdf\">\u4e0b\u8f09 SFP28 1\u00d71 Cage \u898f\u683c\u8868 (PDF)<\/a><\/p>\n<hr data-start=\"3550\" data-end=\"3553\" \/>\n<h3 data-start=\"3555\" data-end=\"3594\"><strong data-start=\"3559\" data-end=\"3594\">\u5c55\u671b\u672a\u4f86\uff1aSFP56 \u8207\u66f4\u9ad8\u901f\u4e16\u4ee3<\/strong><\/h3>\n<p data-start=\"3596\" data-end=\"4010\">\u96a8\u8457 AI \u4f3a\u670d\u5668\u8207\u908a\u7de3\u904b\u7b97\u7684\u8208\u8d77\uff0c\u9ad8\u901f\u4e92\u9023\u9700\u6c42\u6301\u7e8c\u589e\u52a0\u3002\n\u76ee\u524d SFP28 \u4ecd\u662f 25G \u8207 100G \u67b6\u69cb\u4e2d\u7684\u4e3b\u6d41\uff0c <strong data-start=\"3760\" data-end=\"3781\">\u800c SFP56\uff08\u55ae\u901a\u9053 50 Gbps\uff09 \u8207 QSFP112<\/strong> \u7e3d\u901f\u7387\u53ef\u9054 400 Gbps\uff09 \u6b63\u9010\u6b65\u6210\u70ba\u65b0\u4e00\u4ee3\u9ad8\u901f\u61c9\u7528\u7684\u6a19\u6e96\u3002\n\u83ef\u5927\u96fb\u5b50\u6301\u7e8c\u512a\u5316\u9023\u63a5\u5668\u8207\u5916\u7f69\u8a2d\u8a08\uff0c\u7b26\u5408\u672a\u4f86\u9ad8\u901f\u50b3\u8f38\u898f\u7bc4\uff0c\u78ba\u4fdd\u7522\u54c1\u5728\u6548\u80fd\u3001\u53ef\u9760\u6027\u8207\u8a2d\u8a08\u5ef6\u7e8c\u6027\u4e0a\u4fdd\u6301\u9818\u5148\u3002<\/p>\n<hr data-start=\"2468\" data-end=\"2471\" \/>\n<h3 data-start=\"3162\" data-end=\"3195\">\ud83c\udfe2 <strong data-start=\"3169\" data-end=\"3195\">\u95dc\u65bc Walta Electronic<\/strong><\/h3>\n<p data-start=\"3197\" data-end=\"3733\"><strong data-start=\"3197\" data-end=\"3217\">\u83ef\u5927\u96fb\u5b50<\/strong> \u5c08\u6ce8\u65bc\u9ad8\u54c1\u8cea\u9023\u63a5\u89e3\u6c7a\u65b9\u6848\uff0c\u7522\u54c1\u6db5\u84cb <strong data-start=\"3296\" data-end=\"3385\"><a href=\"https:\/\/walta.com.tw\/product-cat\/i-o%e9%80%a3%e6%8e%a5%e5%99%a8\/usb%e9%80%a3%e6%8e%a5%e5%99%a8\/usb-c-4-0\/\">USB Type-C<\/a>, <a href=\"https:\/\/walta.com.tw\/product-cat\/i-o%e9%80%a3%e6%8e%a5%e5%99%a8\/hdmi%e9%80%a3%e6%8e%a5%e5%99%a8\/\">HDMI<\/a>, <a href=\"https:\/\/walta.com.tw\/product-cat\/%e8%a8%98%e6%86%b6%e5%8d%a1%e5%ba%a7\/\">SD Card connectors<\/a>, <a href=\"https:\/\/walta.com.tw\/product-cat\/i-o%e9%80%a3%e6%8e%a5%e5%99%a8\/displayport-%e9%80%a3%e6%8e%a5%e5%99%a8\/\">DisplayPort connectors<\/a>, <a href=\"https:\/\/walta.com.tw\/product-cat\/%e6%9d%bf%e5%b0%8d%e6%9d%bf%e9%80%a3%e6%8e%a5%e5%99%a8\/\">Board-to-Board connectors<\/a>, <a href=\"https:\/\/walta.com.tw\/en\/product-cat\/%e9%9b%bb%e6%ba%90%e9%80%a3%e6%8e%a5%e5%99%a8\/\">power connectors<\/a><\/strong>\u4ee5\u53ca <strong data-start=\"3398\" data-end=\"3443\"><a href=\"https:\/\/walta.com.tw\/en\/product-cat\/%e7%b7%9a%e7%ba%9c\/%e5%a4%96%e9%83%a8%e7%b7%9a\/\">\u5ba2\u88fd\u5316\u7dda\u6750<\/a> \u548c <a href=\"https:\/\/walta.com.tw\/en\/product-cat\/%e7%b7%9a%e7%ba%9c\/%e5%85%a7%e9%83%a8%e7%b7%9a\/\">\u7aef\u5b50\u7dda\u7d44\u3002<\/a><\/strong>\u6211\u5011\u6191\u85c9\u7cbe\u5bc6\u88fd\u9020\u8207\u5c08\u696d\u7814\u767c\u6280\u8853\uff0c\u670d\u52d9\u61c9\u7528\u65bc <strong data-start=\"3533\" data-end=\"3628\"><a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/consumer-electronics\/\">consumer electronics<\/a>, <a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/medical\/\">\u91ab\u7642\u8a2d\u5099<\/a>, <a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/industrial\/\">\u5de5\u696d<\/a>, <a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/industrial\/\">\u7db2\u8def\u901a\u8a0a<\/a><\/strong>\u548c <a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/automotive\/\"><strong data-start=\"3634\" data-end=\"3660\">\u8eca\u7528\u96fb\u5b50 \u7b49\u9ad8\u968e\u9818\u57df\uff0c<\/strong><\/a> \u81f4\u529b\u65bc\u5354\u52a9\u5408\u4f5c\u5925\u4f34\u4ee5\u7a69\u5b9a\u6027\u80fd\u7acb\u8db3\u7af6\u722d\u5e02\u5834\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Evolution of SFP: From SFP to SFP28 and SFP56 Smaller, Faster, Smarter \u2013 How SFP Connectors Shaped the Modern Network As global data demand accelerates through cloud computing, AI, and 5G, network hardware continues to evolve toward higher bandwidth and denser port designs. Among the countless interface formats, the Small Form-factor Pluggable (SFP) family has [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":4431,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30,1],"tags":[149],"class_list":["post-4425","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-blogs","category-company-news","tag-cable-connector"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Evolution of SFP: From SFP to SFP28 and SFP56 | Walta Electronic<\/title>\n<meta name=\"description\" content=\"Explore how SFP evolved from 1 G to 50 G. Learn why SFP28 became the 25 Gbps \u201csweet spot\u201d and view Walta\u2019s SFP28 1\u00d71 connector &amp; cage specs.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Evolution of SFP: From SFP to SFP28 and SFP56 | Walta Electronic\" \/>\n<meta property=\"og:description\" content=\"Explore how SFP evolved from 1 G to 50 G. 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