{"product_id":"1650nm-fwdm-filter-wavelength-division-multiplexer","title":"1650nm FWDM Filter Wavelength Division Multiplexer","description":"\u003cp\u003e\u003cstrong\u003e1650nm FWDM Filter Wavelength Division Multiplexer; PASS 1650nm; REFLECT 1260–1620nm; LC\/SC Connectors Option\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1650nm FWDM is based on thin film filter technology, three wavelength window has a smooth channel bandwidth and high isolation, low insertion loss and high environmental stability and reliability etc, very suitable for use in optical amplifier, CATV and FTTH applications.\u003c\/p\u003e\n\u003cp\u003eThis product is mainly used in optical fiber on-line testing. It is ideal component of 1625\/1650nm optical fiber filtering.\u003c\/p\u003e\n\u003ch3\u003eApplication for different FWDM\u003c\/h3\u003e\n\u003cp\u003e1310\/1550nm FWDM - for WDM or DWDM optical communications\u003c\/p\u003e\n\u003cp\u003e1480\/1550nm FWDM - for high-power DWDM optical amplifier and EDFA\u003c\/p\u003e\n\u003cp\u003e1510\/1550nm FWDM - for DWDM multi-channel optical networks\u003c\/p\u003e\n\u003cp\u003e980\/1550nm FWDM - for high performance DWDM optical amplifier and EDFA amplifier\u003c\/p\u003e\n\u003cp\u003e1310\/1490\/1550nm FWDM - for PON, FTTX and test instrument\u003c\/p\u003e\n\u003cp\u003e1310\/1550\/1625nm FWDM - for testing active fibers in service\u003c\/p\u003e\n\u003cp\u003e1310\/1490\/1550\/1625nm FWDM - for combining or separating 1625nm channel with three triplex wavelength 1310nm, 1490nm and 1550nm so that 1625nm channel can be added into the existing triplex FTTH system\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e1650nm FWDM Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"biaoge\"\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" width=\"856\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd valign=\"middle\" colspan=\"2\" align=\"center\"\u003e\n\u003cp\u003eParameter\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" align=\"center\" width=\"261\"\u003e\n\u003cp\u003eSpecification\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" colspan=\"2\"\u003e\n\u003cp\u003eCentral wavelength (nm)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" align=\"center\" width=\"261\"\u003e\n\u003cp\u003e1650\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" colspan=\"2\"\u003e\n\u003cp\u003ePass band wavelength(nm)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" align=\"center\" width=\"335\"\u003e\n\u003cp\u003e1650+\/-10\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" colspan=\"2\"\u003e\n\u003cp\u003eReflection wavelength(nm)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" align=\"center\" width=\"335\"\u003e\n\u003cp\u003e1260~1620\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" rowspan=\"2\" width=\"261\"\u003e\n\u003cp\u003eInsertion Loss\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"261\"\u003e\n\u003cp\u003ePass (C→T)@PB\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" align=\"center\" width=\"261\"\u003e\n\u003cp\u003e≤0.8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" width=\"261\"\u003e\n\u003cp\u003eReflect (C→R)@SB\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" align=\"center\" width=\"261\"\u003e\n\u003cp\u003e≤0.6\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" colspan=\"2\"\u003e\n\u003cp\u003eIsolation（Pass）\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" align=\"center\" width=\"261\"\u003e\n\u003cp\u003e≥40\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" colspan=\"2\"\u003e\n\u003cp\u003eIsolation（Ref）\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" align=\"center\" width=\"261\"\u003e\n\u003cp\u003e≥15\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" colspan=\"2\"\u003e\n\u003cp\u003eDirectivity (dB)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" align=\"center\" width=\"261\"\u003e\n\u003cp\u003e≥55\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" colspan=\"2\"\u003e\n\u003cp\u003eReturn loss (dB)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" align=\"center\" width=\"undefined\"\u003e\n\u003cp\u003e≥45\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" colspan=\"2\"\u003e\n\u003cp\u003ePDL(dB)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" align=\"center\" width=\"undefined\"\u003e\n\u003cp\u003e≤0.10\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" colspan=\"2\"\u003e\n\u003cp\u003eInsertion loss thermal stability(dB)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" align=\"center\" width=\"undefined\"\u003e\n\u003cp\u003e≤0.005\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" colspan=\"2\"\u003e\n\u003cp\u003ePower handling (mW)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" align=\"center\" width=\"undefined\"\u003e\n\u003cp\u003e≤500\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" colspan=\"2\"\u003e\n\u003cp\u003eOperating temperature(℃)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" align=\"center\" width=\"undefined\"\u003e\n\u003cp\u003e0 ~ +70\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" colspan=\"2\"\u003e\n\u003cp\u003eStorage temperature(℃)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" align=\"center\" width=\"undefined\"\u003e\n\u003cp\u003e-40 ~ +85\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" colspan=\"2\"\u003e\n\u003cp\u003eDimensions(mm)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\" align=\"center\" width=\"undefined\"\u003e\n\u003cp\u003e Φ5.5xL38mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"LightOptics®","offers":[{"title":"Default Title","offer_id":50693131763970,"sku":null,"price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/4041\/8306\/files\/1650nmFWDM.jpg?v=1791531806","url":"https:\/\/www.lightoptics.co.uk\/products\/1650nm-fwdm-filter-wavelength-division-multiplexer","provider":"LightOptics®","version":"1.0","type":"link"}