{"product_id":"j4858b-hp-networking-compatible-1000base-sx-sfp-850nm-550m-optical-transceiver-module","title":"J4858B | HP Networking Compatible 1000BASE-SX SFP 850nm 550m Optical Transceiver Module","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe J4858B is an HP Networking compatible 1000BASE-SX SFP optical transceiver, supporting 1.25Gbps data rates and transmission distances up to 550 meters over OM2 multimode fiber. Featuring DOM support, it is designed for high-performance short-range fiber connectivity.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"height: 755.062px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 63.8625px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 22.3935%; text-align: left; height: 63.8625px;\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003eCondition\u003c\/p\u003e\n\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 77.2761%; height: 63.8625px;\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003eNew\/Never Used Surplus\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36.3625px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 22.3935%; text-align: left; height: 36.3625px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 77.2761%; height: 36.3625px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eHP Networking\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 29.9px;\"\u003e\n\u003cth style=\"width: 22.3935%; text-align: left; height: 29.9px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 29.9px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem] md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"max-w-[8rem] break-words\"\u003e\u003cspan\u003eNetworking\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23.875px;\"\u003e\n\u003cth style=\"width: 22.3935%; text-align: left; height: 23.875px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 23.875px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eJ4858B\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 69px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 22.3935%; text-align: left; height: 69px;\"\u003eSubcatecory\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 77.2761%; height: 69px;\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003eOptical Transceivers\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 43.8625px;\"\u003e\n\u003cth style=\"width: 22.3935%; height: 43.8625px; text-align: left;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eForm Factor\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 43.8625px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eSFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 45.025px;\"\u003e\n\u003cth style=\"width: 22.3935%; height: 45.025px; text-align: left;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eMax Data Rate\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 45.025px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\n\u003cp\u003e1.25Gbps\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 68.7625px;\"\u003e\n\u003cth style=\"width: 22.3935%; height: 68.7625px; text-align: left;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eWavelength\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 68.7625px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e850nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 73.525px;\"\u003e\n\u003cth style=\"width: 22.3935%; height: 73.525px; text-align: left;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eMax Cable Distance\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 73.525px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e550m over OM2 MMF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.7125px;\"\u003e\n\u003cth style=\"width: 22.3935%; height: 39.7125px; text-align: left;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eConnector\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 39.7125px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eDuplex LC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 47.7125px;\"\u003e\n\u003cth style=\"width: 22.3935%; height: 47.7125px; text-align: left;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eOptical Components\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 47.7125px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eVCSEL 850nm Transmitter, PIN Receiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.6625px;\"\u003e\n\u003cth style=\"width: 22.3935%; height: 40.6625px; text-align: left;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eMedia\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 40.6625px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eMultimode Fiber (MMF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003cth style=\"width: 22.3935%; text-align: left; height: 39.2px;\"\u003eTX Power\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 39.2px;\"\u003e-9.5 dBm to -3 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003cth style=\"width: 22.3935%; text-align: left; height: 39.2px;\"\u003eReceiver Sensitivity\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 39.2px;\"\u003e\u0026lt; -17 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8px;\"\u003e\n\u003cth style=\"width: 22.3935%; text-align: left; height: 58.8px;\"\u003eCommercial Temperature Range\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 58.8px;\"\u003e\u003cspan\u003e0 to 70°C (32 to 158°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003cth style=\"width: 22.3935%; height: 35.6px; text-align: left;\"\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 35.6px;\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003e0.025 kg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eJ4858B\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"468\" data-end=\"786\" class=\"\"\u003eThe HP Compatible J4858B is a 1000BASE-SX Small Form-Factor Pluggable (SFP) transceiver, optimized for short-range Gigabit Ethernet applications. Operating at an 850nm wavelength, it is suitable for use with OM2 multimode fiber (MMF) cabling and delivers reliable connectivity up to 550 meters. Built with a VCSEL (Vertical-Cavity Surface-Emitting Laser) transmitter and a PIN photodiode receiver, the module ensures excellent optical performance with low power consumption, enhancing network efficiency and stability.\u003c\/p\u003e\n\u003cp data-start=\"1903\" data-end=\"1924\"\u003e\u003cstrong data-start=\"1907\" data-end=\"1924\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1926\" data-end=\"2331\"\u003e\n\u003cli data-start=\"1926\" data-end=\"2006\" class=\"\"\u003e\n\u003cp data-start=\"1928\" data-end=\"2006\" class=\"\"\u003eShort-Range Gigabit Ethernet: Supports 1.25Gbps over MMF up to 550 meters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2007\" data-end=\"2084\" class=\"\"\u003e\n\u003cp data-start=\"2009\" data-end=\"2084\" class=\"\"\u003eDOM Monitoring: Real-time diagnostics for proactive network management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2085\" data-end=\"2170\" class=\"\"\u003e\n\u003cp data-start=\"2087\" data-end=\"2170\" class=\"\"\u003eStandard-Based Compliance: MSA and IEEE 802.3z compatible for easy integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2171\" data-end=\"2237\" class=\"\"\u003e\n\u003cp data-start=\"2173\" data-end=\"2237\" class=\"\"\u003eEnergy-Efficient Design: Low-power VCSEL-based transmission.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2238\" data-end=\"2331\" class=\"\"\u003e\n\u003cp data-start=\"2240\" data-end=\"2331\" class=\"\"\u003eDuplex LC Connector: Industry-standard interface for quick, reliable fiber connections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2333\" data-end=\"2496\" class=\"\"\u003eThe J4858B delivers efficient and dependable fiber connectivity, perfect for high-density networking environments where short-range, high-speed links are critical.\u003c\/p\u003e","brand":"HP Networking","offers":[{"title":"Default Title","offer_id":49105451319552,"sku":"J4858B","price":88.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/65384a354215f-j4858b.jpg?v=1785547394","url":"https:\/\/alotechparts.com\/products\/j4858b-hp-networking-compatible-1000base-sx-sfp-850nm-550m-optical-transceiver-module","provider":"Alo Tech Solutions","version":"1.0","type":"link"}