{"product_id":"gigabit-single-strand-bidi-sfp-transceiver-20km-ddm-t1310r1550nm-and-t1550r1310nm","title":"Gigabit Single Strand BiDi SFP transceiver 20Km DDM (T:1310\/R:1550nm and T:1550\/R:1310nm)","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote: \u003c\/strong\u003eSFP-7020-WA is replacing SFP-7010-WA (10Km model) which has been discontinued. You can pair SFP-7020-WA with both SFP-7010-WB and SFP-7020-WB models. No padding is required for short connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote: \u003c\/strong\u003eSFP-7020-WB is replacing SFP-7010-WB (10Km model) which has been discontinued. You can pair SFP-7020-WB with both SFP-7010-WA or SFP-7020-WA models. No padding is required for short connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote: The SFP-7020-WA using Tx:1310\/Rx:1550nm must be matched with SFP-7020-WB using Tx:1550nm\/Rx:1310nm.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe SFP-7020-WA is a BiDirectional single strand fiber Gigabit Ethernet \/ 1.25G rate SFP transceiver using a 1310nm wavelength laser and a 1550nm photo-diode and reaching up to 20Km distance.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe SFP-7020-WB is a BiDirectional single strand fiber Gigabit Ethernet \/ 1.25G rate SFP transceiver using a 1550nm wavelength laser and a 1310nm photo-diode and reaching up to 20Km distance. \u003c\/span\u003e\u003c\/p\u003e\n\u003ctable class=\"productView-addition-table table\"\u003e\n\u003ctbody class=\"table-tbody\"\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"productView-info-name productView-info-name--cfInterfaceType\"\u003eINTERFACE TYPE:\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv class=\"productView-info-value productView-info-value--cfInterfaceType\"\u003eGigabit Ethernet\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"productView-info-name productView-info-name--cfFiberType\"\u003eFIBER TYPE:\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv class=\"productView-info-value productView-info-value--cfFiberType\"\u003esingle strand single-mode\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"productView-info-name productView-info-name--cfTransceiverFormat\"\u003eTRANSCEIVER FORMAT:\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv class=\"productView-info-value productView-info-value--cfTransceiverFormat\"\u003eSFP\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"productView-info-name productView-info-name--cfWavelength\"\u003eWAVELENGTH:\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv class=\"productView-info-value productView-info-value--cfWavelength\"\u003eT1310\/R1550nm (SFP-7020-WA)\u003c\/div\u003e\n\u003cdiv class=\"productView-info-value productView-info-value--cfWavelength\"\u003e\n\u003cspan\u003eT1550\/R1310nm (\u003c\/span\u003e\u003cspan\u003eSFP-7020-WB)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"productView-info-name productView-info-name--cfTxDistance\"\u003eTX DISTANCE:\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv class=\"productView-info-value productView-info-value--cfTxDistance\"\u003e20Km\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"productView-info-name productView-info-name--cfConnectors\"\u003eCONNECTORS:\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv class=\"productView-info-value productView-info-value--cfConnectors\"\u003eLC\u003c\/div\u003e\n\u003cdiv class=\"productView-info-value productView-info-value--cfConnectors\"\u003eSFP slot\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv class=\"productView-info-name productView-info-name--cfCableType\"\u003eCABLE TYPE:\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv class=\"productView-info-value productView-info-value--cfCableType\"\u003esimplex\u003c\/div\u003e\n\u003cdiv class=\"productView-info-value productView-info-value--cfCableType\"\u003e9\/125um single-mode\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe SFP uses the so-called WDM technology, that mixes two wavelengths simultaneously over the same unique fiber strand. This technology is increasingly popular among telecom and service operators because of the huge savings in fiber plant, reducing the fiber load to half for almost no money.\u003c\/p\u003e\n\u003cp\u003eWhen using WDM transceivers, they must always be matched in order to get a working fiber link. For instance, the SFP-7020-WA using Tx:1310\/Rx:1550nm must be matched with SFP-7020-WB using Tx:1550nm\/Rx:1310nm. For ease of understanding, transceivers are marked A and B and they must always be used together.\u003c\/p\u003e\n\u003cp\u003eThe same SFP-7xxx series transceivers can be used for either Ethernet, SONET, or SDH networks.\u003c\/p\u003e\n\u003cp\u003eOur transceivers have been tested for compatibility with a large variety of networking devices from well-known brands like Cisco, Juniper, Force10, Edge-Core, ZyXEL, D-Link, and many others.\u003c\/p\u003e\n\u003cp\u003eThe transceivers follow the industry standards of SFP Multi-Source Agreement (MSA) and SFF-8472, making them directly interchangeable with any networking device following industry standards.\u003c\/p\u003e\n\u003cp\u003eAll the managed\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFRM220-1000TS\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFRM220-1000MS,\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003eFMC-1000MS\u003cspan\u003e \u003c\/span\u003eand many products of the standalone Gigabit media converters and switches can be equipped with miniGBIC\/SFP optical modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFiber power budget according to available BiDirectional models:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003e(highlighted model is one available for purchase on this page)\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable border=\"0\" cellspacing=\"3\" cellpadding=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr align=\"center\" bgcolor=\"#dbebfc\"\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLambda\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMin. Output (dBm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity (dBm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Budget (dB)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"center\" bgcolor=\"#dbebfc\"\u003e\n\u003ctd\u003e\u003cspan\u003eSFP-7010-WA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10Km\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTx:1310nm Rx:1550nm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-9\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-21\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"center\"\u003e\n\u003ctd\u003eSFP-7010-WB\u003c\/td\u003e\n\u003ctd\u003e10Km\u003c\/td\u003e\n\u003ctd\u003eTx:1550nm Rx:1310nm\u003c\/td\u003e\n\u003ctd\u003e-9\u003c\/td\u003e\n\u003ctd\u003e-21\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"center\" bgcolor=\"#dbebfc\"\u003e\n\u003ctd\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eSFP-7020-WA\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e20Km\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eTx:1310nm Rx:1550nm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e-8\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e-23\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e15\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"center\"\u003e\n\u003ctd\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eSFP-7020-WB\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e20Km\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eTx:1550nm Rx:1310nm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e-8\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e-23\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e15\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"center\" bgcolor=\"#dbebfc\"\u003e\n\u003ctd\u003eSFP-7040-WA\u003c\/td\u003e\n\u003ctd\u003e40Km\u003c\/td\u003e\n\u003ctd\u003eTx:1310nm Rx:1550nm\u003c\/td\u003e\n\u003ctd\u003e-3\u003c\/td\u003e\n\u003ctd\u003e-23\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"center\"\u003e\n\u003ctd\u003eSFP-7040-WB\u003c\/td\u003e\n\u003ctd\u003e40Km\u003c\/td\u003e\n\u003ctd\u003eTx:1550nm Rx:1310nm\u003c\/td\u003e\n\u003ctd\u003e-3\u003c\/td\u003e\n\u003ctd\u003e-23\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"center\" bgcolor=\"#dbebfc\"\u003e\n\u003ctd\u003eSFP-7060-WA\u003c\/td\u003e\n\u003ctd\u003e60Km\u003c\/td\u003e\n\u003ctd\u003eTx:1490nm Rx:1550nm\u003c\/td\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003ctd\u003e-24\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"center\"\u003e\n\u003ctd\u003eSFP-7060-WB\u003c\/td\u003e\n\u003ctd\u003e60Km\u003c\/td\u003e\n\u003ctd\u003eTx:1550nm Rx:1490nm\u003c\/td\u003e\n\u003ctd\u003e-2\u003c\/td\u003e\n\u003ctd\u003e-25\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"center\" bgcolor=\"#dbebfc\"\u003e\n\u003ctd\u003eSFP-7080-WA\u003c\/td\u003e\n\u003ctd\u003e80Km\u003c\/td\u003e\n\u003ctd\u003eTx:1490nm Rx:1550nm\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e-27\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"center\"\u003e\n\u003ctd\u003eSFP-7080-WB\u003c\/td\u003e\n\u003ctd\u003e80Km\u003c\/td\u003e\n\u003ctd\u003eTx:1550nm Rx:1490nm\u003c\/td\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003ctd\u003e-27\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"center\" bgcolor=\"#dbebfc\"\u003e\n\u003ctd\u003eSFP-7120-WA\u003c\/td\u003e\n\u003ctd\u003e120Km\u003c\/td\u003e\n\u003ctd\u003eTx:1490nm Rx:1590nm\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e-32\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"center\"\u003e\n\u003ctd\u003eSFP-7120-WB\u003c\/td\u003e\n\u003ctd\u003e120Km\u003c\/td\u003e\n\u003ctd\u003eTx:1590nm Rx:1490nm\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e-32\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional information on SFP-7020-WA optical transceiver module:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cimg title=\"PDF\" src=\"https:\/\/cdn11.bigcommerce.com\/s-ud26lew7xv\/product_images\/uploaded_images\/pdf.png\" alt=\"\" width=\"16\" height=\"16\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/sfp-7020-wa-datasheet.pdf?v=1599421924\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ePDF datasheet\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional information on SFP-7020-WB optical transceiver module:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cimg title=\"PDF\" src=\"https:\/\/cdn11.bigcommerce.com\/s-ud26lew7xv\/product_images\/uploaded_images\/pdf.png\" alt=\"\" width=\"16\" height=\"16\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/sfp-7020-wb-datasheet.pdf?v=1599423866\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ePDF datasheet\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"CTC Union","offers":[{"title":"SFP-7020-WA","offer_id":49084405809408,"sku":"SFP-7020-WA","price":50.75,"currency_code":"USD","in_stock":true},{"title":"SFP-7020-WB","offer_id":49084405842176,"sku":"SFP-7020-WB","price":49.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/SFP-7020-WA.png?v=1785213394","url":"https:\/\/alotechparts.com\/products\/gigabit-single-strand-bidi-sfp-transceiver-20km-ddm-t1310r1550nm-and-t1550r1310nm","provider":"Alo Tech Solutions","version":"1.0","type":"link"}