{"id":4425,"date":"2025-11-12T12:21:30","date_gmt":"2025-11-12T04:21:30","guid":{"rendered":"https:\/\/walta.com.tw\/?p=4425"},"modified":"2025-11-12T12:21:30","modified_gmt":"2025-11-12T04:21:30","slug":"sfp28-connector","status":"publish","type":"post","link":"https:\/\/walta.com.tw\/en\/sfp28-connector\/","title":{"rendered":"Evolution of SFP: From SFP to SFP28 and SFP56"},"content":{"rendered":"<h2 data-start=\"357\" data-end=\"416\">Evolution of SFP: From SFP to SFP28 and SFP56<\/h2>\n<h3 data-start=\"417\" data-end=\"496\"><strong data-start=\"421\" data-end=\"496\">Smaller, Faster, Smarter \u2013 How SFP Connectors Shaped the Modern Network<\/strong><\/h3>\n<p data-start=\"498\" data-end=\"891\">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 remained the backbone of modern networking, continually reinvented to deliver faster speeds while preserving compatibility and flexibility.<\/p>\n<hr data-start=\"893\" data-end=\"896\" \/>\n<h3 data-start=\"898\" data-end=\"940\"><strong data-start=\"902\" data-end=\"940\">From 1 G to 50 G: A Brief Timeline<\/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 (1 Gbps \u2013 around 2001)<\/strong><br data-start=\"974\" data-end=\"977\" \/>The original SFP replaced bulky GBIC modules, offering a compact, hot-swappable transceiver interface for switches, routers, and storage systems. It standardized the small-form design we still see today.<\/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+ (10 Gbps \u2013 around 2006)<\/strong><br data-start=\"1224\" data-end=\"1227\" \/>As 10 Gigabit Ethernet became mainstream, SFP+ boosted data rates ten-fold without changing the physical size. Its backward compatibility made upgrades simple and cost-effective.<\/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 (25 Gbps \u2013 around 2014)<\/strong><br data-start=\"1450\" data-end=\"1453\" \/>Developed under IEEE 802.3by, SFP28 answered the need for higher bandwidth in data centers and 5 G networks \u2014 25 Gbps per lane using the same compact footprint. This generation became the \u201c<strong data-start=\"1652\" data-end=\"1666\">sweet spot<\/strong>\u201d for cloud-scale deployments: faster than SFP+, lower cost than 40 G solutions.<\/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 (50 Gbps \u2013 around 2019)<\/strong><br data-start=\"1785\" data-end=\"1788\" \/>The latest member doubles the lane speed again to 50 Gbps, aligning with PCIe Gen4 and 200 G\/400 G Ethernet architectures, while maintaining full mechanical compatibility with earlier versions.<\/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\">Why 25 Gbps Became the \u201cSweet Spot\u201d<\/strong><\/h3>\n<p data-start=\"2039\" data-end=\"2477\">The SFP28 standard struck the perfect balance between performance, cost, and power efficiency. It allowed hyperscale data centers to migrate from 10 G to 25 G per lane \u2014 and by grouping four SFP28 channels, achieve 100 G Ethernet connections with existing infrastructure.<br data-start=\"2318\" data-end=\"2321\" \/>For many network operators, it remains the most practical choice for achieving high bandwidth without overhauling switch architecture or cooling design.<\/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 Zoom In: SFP28 1\u00d71 Connector &amp; Cage Solution<\/strong><\/h3>\n<p data-start=\"2541\" data-end=\"2745\">Walta Electronic provides SFP28 1\u00d71 connector and cage assemblies that combine precision engineering, stable performance, and flexible customization to meet the needs of modern high-speed systems.<\/p>\n<h4 data-start=\"2747\" data-end=\"2776\"><strong data-start=\"2752\" data-end=\"2776\">Connector Highlights<\/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 high-speed signal performance with controlled impedance<\/p>\n<\/li>\n<li data-start=\"2849\" data-end=\"2909\">\n<p data-start=\"2851\" data-end=\"2909\">Durable contact design supporting &gt;200 mating cycles<\/p>\n<\/li>\n<li data-start=\"2910\" data-end=\"2989\">\n<p data-start=\"2912\" data-end=\"2989\">Gold-plated terminals ensuring low signal loss and corrosion resistance<\/p>\n<\/li>\n<li data-start=\"2990\" data-end=\"3062\">\n<p data-start=\"2992\" data-end=\"3062\">Compact footprint compatible with SFP+ layouts for easy upgrades<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"3064\" data-end=\"3088\"><strong data-start=\"3069\" data-end=\"3088\">Cage Highlights<\/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\">Optimized EMI shielding using stamped stainless-steel structure<\/p>\n<\/li>\n<li data-start=\"3161\" data-end=\"3226\">\n<p data-start=\"3163\" data-end=\"3226\">Enhanced heat dissipation through ventilation hole design<\/p>\n<\/li>\n<li data-start=\"3227\" data-end=\"3303\">\n<p data-start=\"3229\" data-end=\"3303\">Optional light-pipe and press-fit options for mechanical flexibility<\/p>\n<\/li>\n<li data-start=\"3304\" data-end=\"3370\">\n<p data-start=\"3306\" data-end=\"3370\">1\u00d71 modular form ideal for rack or board-level integration<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3372\" data-end=\"3477\">\ud83d\udcc4 <strong data-start=\"3375\" data-end=\"3404\">Technical Specifications:<\/strong><br data-start=\"3404\" data-end=\"3407\" \/><a href=\"https:\/\/walta.com.tw\/wp-content\/uploads\/2025\/11\/M30-C167-00007.pdf\">Download SFP28 1\u00d71 Connector Specification Sheet (PDF)<\/a><\/p>\n<p data-start=\"3372\" data-end=\"3477\"><a href=\"https:\/\/walta.com.tw\/wp-content\/uploads\/2025\/11\/M30-C167-00008-cage.pdf\">Download SFP 28 1&#215;1 Cage Specification Sheet (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\">Looking Ahead: SFP56 and Beyond<\/strong><\/h3>\n<p data-start=\"3596\" data-end=\"4010\">With the rise of AI servers and edge computing, the demand for higher-speed interconnects continues. While SFP28 remains dominant in 25 G and 100 G infrastructure, <strong data-start=\"3760\" data-end=\"3781\">SFP56 and QSFP112<\/strong> are setting new standards for 50 G and 400 G applications. Walta Electronic continues to refine connector and cage solutions that meet these future-ready specifications \u2014 ensuring performance, reliability, and design continuity.<\/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\">About Walta Electronic<\/strong><\/h3>\n<p data-start=\"3197\" data-end=\"3733\"><strong data-start=\"3197\" data-end=\"3217\">Walta Electronic<\/strong> specializes in high-quality connectivity solutions, providing a full range of <strong data-start=\"3296\" data-end=\"3385\"><a href=\"https:\/\/walta.com.tw\/en\/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\/en\/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\/en\/product-cat\/%e8%a8%98%e6%86%b6%e5%8d%a1%e5%ba%a7\/\">SD Card connectors<\/a>, <a href=\"https:\/\/walta.com.tw\/en\/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\/en\/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>, as well as <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\/\">custom cables<\/a> and <a href=\"https:\/\/walta.com.tw\/en\/product-cat\/%e7%b7%9a%e7%ba%9c\/%e5%85%a7%e9%83%a8%e7%b7%9a\/\">wire harness assemblies<\/a><\/strong>. With precision manufacturing and advanced R&amp;D, we serve premium applications across <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\/\">medical technology<\/a>, <a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/industrial\/\">industrial control<\/a>, <a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/industrial\/\">Telecommunications<\/a><\/strong>, and <a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/automotive\/\"><strong data-start=\"3634\" data-end=\"3660\">automotive electronics<\/strong><\/a> \u2014 helping our partners stay competitive with performance they can trust.<\/p>\n<hr data-start=\"2983\" data-end=\"2986\" \/>\n<h2 data-start=\"49\" data-end=\"81\"><strong data-start=\"52\" data-end=\"79\">SFP \u7cfb\u5217\u7684\u6f14\u9032\uff1a\u5f9e SFP \u5230 SFP56<\/strong><\/h2>\n<h3 data-start=\"82\" data-end=\"118\">\u66f4\u5c0f\u3001\u66f4\u5feb\u3001\u66f4\u8070\u660e\u2014 SFP \u9023\u63a5\u5668\u5982\u4f55\u5851\u9020\u73fe\u4ee3\u7db2\u8def\u67b6\u69cb<\/h3>\n<p data-start=\"120\" data-end=\"284\">\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<br data-start=\"184\" data-end=\"187\" \/>\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=\"286\" data-end=\"289\" \/>\n<h3 data-start=\"291\" data-end=\"315\"><strong data-start=\"295\" data-end=\"315\">\u5f9e 1G \u5230 50G\uff1a\u767c\u5c55\u6642\u9593\u8ef8<\/strong><\/h3>\n<ul data-start=\"317\" data-end=\"859\">\n<li data-start=\"317\" data-end=\"433\">\n<p data-start=\"319\" data-end=\"433\"><strong data-start=\"319\" data-end=\"345\">SFP\uff081 Gbps \u2013 \u7d04 2001 \u5e74\uff09<\/strong><br data-start=\"345\" data-end=\"348\" \/>\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=\"435\" data-end=\"559\">\n<p data-start=\"437\" data-end=\"559\"><strong data-start=\"437\" data-end=\"465\">SFP+\uff0810 Gbps \u2013 \u7d04 2006 \u5e74\uff09<\/strong><br data-start=\"465\" data-end=\"468\" \/>\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=\"561\" data-end=\"726\">\n<p data-start=\"563\" data-end=\"726\"><strong data-start=\"563\" data-end=\"592\">SFP28\uff0825 Gbps \u2013 \u7d04 2014 \u5e74\uff09<\/strong><br data-start=\"592\" data-end=\"595\" \/>\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\u6b64\u4e16\u4ee3\u88ab\u8996\u70ba\u96f2\u7aef\u67b6\u69cb\u7684\u300c\u9ec3\u91d1\u5e73\u8861\u9ede\u300d\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=\"728\" data-end=\"859\">\n<p data-start=\"730\" data-end=\"859\"><strong data-start=\"730\" data-end=\"759\">SFP56\uff0850 Gbps \u2013 \u7d04 2019 \u5e74\uff09<\/strong><br data-start=\"759\" data-end=\"762\" \/>\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=\"861\" data-end=\"864\" \/>\n<h3 data-start=\"866\" data-end=\"892\"><strong data-start=\"870\" data-end=\"892\">\u70ba\u4f55 25 Gbps \u6210\u70ba\u300c\u751c\u871c\u9ede\u300d<\/strong><\/h3>\n<p data-start=\"894\" data-end=\"1053\">SFP28 \u5728 \u6548\u80fd\u3001\u6210\u672c\u8207\u529f\u8017 \u4e4b\u9593\u53d6\u5f97\u6700\u4f73\u5e73\u8861\u3002<br data-start=\"924\" data-end=\"927\" \/>\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=\"1012\" data-end=\"1015\" \/>\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=\"1055\" data-end=\"1058\" \/>\n<h3 data-start=\"1060\" data-end=\"1105\"><strong data-start=\"1064\" data-end=\"1105\">\ud83d\udd0d \u805a\u7126\uff1aSFP28 1\u00d71 Connector &amp; Cage \u89e3\u6c7a\u65b9\u6848<\/strong><\/h3>\n<p data-start=\"1107\" data-end=\"1214\">\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=\"1216\" data-end=\"1230\"><strong data-start=\"1221\" data-end=\"1230\">\u9023\u63a5\u5668\u7279\u9ede<\/strong><\/h4>\n<ul data-start=\"1231\" data-end=\"1346\">\n<li data-start=\"1231\" data-end=\"1261\">\n<p data-start=\"1233\" data-end=\"1261\">25 Gbps \u9ad8\u901f\u4fe1\u865f\u50b3\u8f38\uff0c\u5177\u56b4\u8b39\u963b\u6297\u63a7\u5236<\/p>\n<\/li>\n<li data-start=\"1262\" data-end=\"1290\">\n<p data-start=\"1264\" data-end=\"1290\">\u9ad8\u8010\u7528\u63a5\u9ede\u8a2d\u8a08\uff0c\u652f\u63f4\u8d85\u904e 200 \u6b21\u63d2\u62d4<\/p>\n<\/li>\n<li data-start=\"1291\" data-end=\"1315\">\n<p data-start=\"1293\" data-end=\"1315\">\u934d\u91d1\u7aef\u5b50\uff0c\u964d\u4f4e\u4fe1\u865f\u640d\u8017\u4e26\u9632\u6b62\u6c27\u5316<\/p>\n<\/li>\n<li data-start=\"1316\" data-end=\"1346\">\n<p data-start=\"1318\" data-end=\"1346\">\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=\"1348\" data-end=\"1367\"><strong data-start=\"1353\" data-end=\"1367\">\u5916\u7f69\uff08Cage\uff09\u7279\u9ede<\/strong><\/h4>\n<ul data-start=\"1368\" data-end=\"1483\">\n<li data-start=\"1368\" data-end=\"1396\">\n<p data-start=\"1370\" data-end=\"1396\">\u9ad8\u6548 EMI \u5c4f\u853d\u7d50\u69cb\uff0c\u63a1\u4e0d\u93fd\u92fc\u6c96\u58d3\u88fd\u6210<\/p>\n<\/li>\n<li data-start=\"1397\" data-end=\"1416\">\n<p data-start=\"1399\" data-end=\"1416\">\u901a\u98a8\u8a2d\u8a08 \u63d0\u5347\u6563\u71b1\u6548\u7387<\/p>\n<\/li>\n<li data-start=\"1417\" data-end=\"1452\">\n<p data-start=\"1419\" data-end=\"1452\">\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=\"1453\" data-end=\"1483\">\n<p data-start=\"1455\" data-end=\"1483\">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=\"1485\" data-end=\"1579\">\ud83d\udcc4 <strong data-start=\"1488\" 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href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/medical\/\">\u91ab\u7642\u79d1\u6280<\/a>\u3001<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/industrial\/\">\u5de5\u696d\u63a7\u5236<\/a>\u3001<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/telecommunication\/\">Telecommunications<\/a>\u8207<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/automotive\/\">\u8eca\u7528\u96fb\u5b50<\/a><\/strong> \u7b49\u9ad8\u968e\u9818\u57df\uff0c\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,  [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":4431,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,30],"tags":[136,137,143,149,244,245,246,247,122,123,124,125,126,127,131],"class_list":["post-4425","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1","category-30","tag-136","tag-137","tag-wire-harness","tag-149","tag-sfp28","tag-sfp","tag-sfp28-cage","tag-sfp-connector","tag-122","tag-123","tag-type-c-connector","tag-125","tag-126","tag-127","tag-131"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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. 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