{"product_id":"1658390-2-2x4-port-160-p-sfp-cage-assembly-press-fit-emi-springs-through-hole","title":"1658390-2 2x4 Port 160 P SFP Cage Assembly PRESS FIT EMI Springs Through Hole","description":"\u003cdiv class=\"e_richText-14 s_title\"\u003e\n\u003csection\u003e\n\u003ch2\u003e1658390-2 2x4 SFP Stacked Receptacle and Cage Assembly\u003c\/h2\u003e\n\u003cp\u003eEngineered to maximize faceplate I\/O density in demanding data center architectures and telecommunications equipment, the\u003cstrong\u003e 1658390-2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a highly integrated\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2x4 (8-port) stacked SFP cage assembly\u003c\/strong\u003e. By organizing eight Small Form-factor Pluggable (SFP) ports into a dense, vertically stacked 2x4 matrix, this assembly allows hardware architects to drastically increase port capacity on standard 1U and 2U networking chassis. Crucially, it features an integrated electrical receptacle with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e160 positions (20 pins per port)\u003c\/strong\u003e, combining both the mechanical EMI shielding cage and the internal connectors into a single, pre-aligned unit capable of supporting data transmission rates up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16 Gb\/s per channel\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBuilt to endure severe environmental extremes, this heavy-duty cage assembly delivers robust mechanical durability across a military-grade temperature range of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-55°C to 85°C\u003c\/strong\u003e. Utilizing an optimized Through-Hole mounting design with integrated board guides, the 1658390-2 guarantees mission-critical reliability for climate-controlled enterprise data centers, ruggedized military hardware, and unconditioned outdoor edge computing enclosures.\u003c\/p\u003e\n\u003ch3\u003eIntegrated 2x4 Stacked Architecture \u0026amp; Receptacles\u003c\/h3\u003e\n\u003cp\u003eThe ganged 2x4 port matrix is a foundational mechanical configuration for high-capacity aggregation routers and core edge switches.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Aligned Electrical Interface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnlike standalone cages that require discrete surface-mount SFP connectors, the 1658390-2 integrates the electrical receptacles directly into the assembly. This eliminates planar tolerance stack-up issues during printed circuit board (PCB) assembly and ensures flawless transceiver mating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreamlined Front Panel (No Lightpipes):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned explicitly\u003cspan\u003e \u003c\/span\u003e\u003cem\u003ewithout\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003eintegrated lightpipes, this cage offers a clean, unobstructed outer profile. This reduces internal trace routing complexity for applications utilizing external, chassis-mounted diagnostic LEDs or custom faceplate bezels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e160-Position Density:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides full support for all 8 ports with 20 contacts per port, maintaining optimal signal integrity and power delivery for high-speed optics and DAC cables.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAdvanced EMI Containment via EMI Springs\u003c\/h2\u003e\n\u003cp\u003eManaging Electromagnetic Interference (EMI) in high-density, multi-port chassis configurations operating at 16 Gb\/s is a critical design mandate. The 1658390-2 achieves superior electromagnetic compatibility (EMC) through its advanced shielding construction.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive EMI Springs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHeavy-duty metallic EMI springs surround the perimeter of the port openings. These external springs compress directly against the inner edge of the metallic chassis bezel, creating a continuous 360-degree, low-impedance electrical path to ground, sealing the enclosure against external Radio Frequency Interference (RFI).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Frequency Shielding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe robust metallic cage acts as a continuous Faraday shield, aggressively containing internal high-frequency emissions generated by the PHY transceivers and ensuring strict compliance with FCC, CE, and CISPR regulatory standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort-to-Port Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInternal metallic dividers between the stacked and adjacent ports act as physical and electrical barriers, dramatically reducing near-end crosstalk (NEXT) and electromagnetic coupling across the 8-port matrix.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMechanical Design \u0026amp; PCB Integration\u003c\/h2\u003e\n\u003cp\u003eHardware engineers prioritize long-term mechanical reliability alongside high-throughput manufacturing. The 1658390-2 leverages advanced alignment and mounting technology to optimize the PCB assembly workflow.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePress-Fit \u0026amp; Solder Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUtilizing a hybrid Through-Hole methodology, the mechanical cage pins allow for Press-Fit structural retention, while the electrical contacts are engineered for highly reliable wave soldering. This ensures a gas-tight mechanical bond that heavily resists vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Board Guides:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures precision board guides (alignment posts) that secure the component to the PCB prior to soldering, preventing structural skew during automated assembly and ensuring perfectly seated, low-impedance joints.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cp\u003eCombining massive 8-port stacked density, integrated electrical receptacles, a resilient mounting design, and extreme thermal tolerance (-55°C to 85°C), the 1658390-2 is the optimal interconnect housing for demanding network architectures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Center \u0026amp; Enterprise Switching:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-density Gigabit Ethernet edge switches, Top-of-Rack (ToR) routers, and core network aggregation devices demanding visually clean, 16 Gb\/s capable port matrices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Area Networks (SAN):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16G Fibre Channel storage arrays and high-throughput Host Bus Adapters (HBAs) requiring dense physical layer protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTelecommunications Infrastructure:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBroadband access hubs, unconditioned outdoor 5G baseband units (BBUs), and fiber-to-the-x (FTTX) optical line terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefense \u0026amp; Aerospace:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRuggedized military communication hubs and avionics systems subjected to massive temperature fluctuations and intense mechanical vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cstyle\u003e\n.ftable_0114f109 { width:100%; border-collapse:collapse; margin:15px 0; font-size:13px; table-layout:fixed; word-wrap:break-word; overflow-wrap:break-word; }\n.ftable_0114f109 th { background-color:#2c3e50; color:#ffffff; padding:10px 8px; border:1px solid #ddd; text-align:left; font-weight:bold; font-size:12px; word-wrap:break-word; }\n.ftable_0114f109 td { padding:8px; border:1px solid #ddd; word-wrap:break-word; font-size:13px; }\n.ftable_0114f109 tr:nth-child(odd) { background-color:#f5f5f5; }\n.ftable_0114f109 tr:nth-child(even) { background-color:#ffffff; }\n\u003c\/style\u003e\n\u003cdiv class=\"phoneTable\"\u003e\n\u003ctable class=\"ftable_0114f109\" style=\"width: 99.9716%; height: 390.48px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 18.2px;\"\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e\u003cb\u003ePart Number\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e1658390-2\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e\u003cb\u003ePart Status\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003eActive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54.6px;\"\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e\u003cb\u003eConnector Style\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003eReceptacle with Cage, Ganged (2x4)\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e\u003cb\u003eConnector Type\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003eSFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 43.4px;\"\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e\u003cb\u003eNumber of Positions\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e160 (20 x 8)\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e\u003cb\u003eMounting Type\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003eThrough Hole, Right Angle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18.2px;\"\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e\u003cb\u003eTermination\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003eSolder\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e\u003cb\u003eFeatures\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003eBoard Guide, EMI Shielded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36.4px;\"\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e\u003cb\u003ePort Matrix Configuration\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e2x4 Ports\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e\u003cb\u003eNumber of Ports\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54.6px;\"\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e\u003cb\u003eData Rate (Max)(Gb\/s)\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e16 GB\/S\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e\u003cb\u003ePCB Mounting Style\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003eThrough Hole - Press-Fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e\u003cb\u003eOperating Temperature Range\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e-55 – 85°C\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e\u003cb\u003ePluggable I\/O Applications\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003eSFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e\u003cb\u003eCircuit Application\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003eSignal\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e\u003cb\u003eEMI Containment Feature Type\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003eEMI Springs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e\u003cb\u003eIncluded Lightpipe\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003eNO\u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width: 25.0288%;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv align=\"center\" dir=\"ltr\" style=\"text-align: left;\"\u003e\n\u003cdiv align=\"center\" dir=\"ltr\"\u003e\n\u003cdiv align=\"center\" dir=\"ltr\" style=\"text-align: -webkit-center;\"\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eContact us.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eFor any inquiries, please feel free to contact us. We reply within 24 hours. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003e📧 Email: una@f-tone.com \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003e📱 Mobile \/ WhatsApp \/ WeChat: +86 177 6116 3895\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eImportant Notice\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003ePerformance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eThe publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"F-tone Networks","offers":[{"title":"Default Title","offer_id":47703782850697,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/8011\/9689\/files\/1658390-22x4Port160PSFPCageAssemblyPRESSFITEMISpringsThroughHole-1.jpg?v=1785467366","url":"https:\/\/www.fibersoon.com\/products\/1658390-2-2x4-port-160-p-sfp-cage-assembly-press-fit-emi-springs-through-hole","provider":"F-tone Networks","version":"1.0","type":"link"}