{"product_id":"405nm-1x2-single-mode-fused-coupler","title":"405nm 1x2 Single-mode Fused Coupler","description":"\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 16px;\"\u003eFused couplers are used to split optical signals between two (or more) fibers or to combine optical signals from two (or more) fibers into one fiber. They are constructed by fusing and tapering the fibers together. This method creates a simple, rugged, compact method of splitting or combining optical signals. Typical excess losses are as low as 0.2 dB, while split ratio tolerances range from ±5% to ±0.5% at design wavelengths depending upon the splitting ratio. These devices are bidirectional and offer low backreflection and insertion losses\u003c\/p\u003e\u003ch3 style=\"font-size:18px;margin:20px 0 10px;\"\u003eFeatures \u0026amp; Applications\u003c\/h3\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:14px 0 24px;font-size:14px;line-height:1.5;\"\u003e\n\u003cth style=\"background:#30A8E4;color:#ffffff;padding:10px 14px;border:1px solid #d0d0d0;text-align:left;font-weight:bold;\"\u003eFeatures\u003c\/th\u003e\n\u003cth style=\"background:#30A8E4;color:#ffffff;padding:10px 14px;border:1px solid #d0d0d0;text-align:left;font-weight:bold;\"\u003eApplications\u003c\/th\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003eHigh Power Handling\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003eCoherent Communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003eLow Insertion Loss\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003ePower Monitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003eHigh Stability \u0026amp; Reliability\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003eFiber Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3 style=\"font-size:18px;margin:20px 0 10px;\"\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:14px 0 24px;font-size:14px;line-height:1.5;\"\u003e\n\u003cth style=\"background:#30A8E4;color:#ffffff;padding:10px 14px;border:1px solid #d0d0d0;text-align:left;font-weight:bold;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"background:#30A8E4;color:#ffffff;padding:10px 14px;border:1px solid #d0d0d0;text-align:left;font-weight:bold;\"\u003eUnit\u003c\/th\u003e\n\u003cth style=\"background:#30A8E4;color:#ffffff;padding:10px 14px;border:1px solid #d0d0d0;text-align:left;font-weight:bold;\"\u003eValue\u003c\/th\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003eCenter Wavelength\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003enm\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003e405\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003eOperating Bandwidth\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003enm\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003e±5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003eMax. Excess Loss @23℃\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003edB\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003e3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003eMax. Polarization Dependent Loss @23℃\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003edB\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003e0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003eSplitting Ratio\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003e%\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003e50\/50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003eSplitting Ratio Tolerance\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003e%\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003e±4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003eMin. Directivity @23℃\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003edB\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003e50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003eMin. Return Loss @23℃\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003edB\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003e50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003eMax. Optical Power (CW)\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003emW\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003eFiber Type\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003e-\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003e405-HP or S-405-XP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003ePackage Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003emm\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003eΦ3*54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003e℃\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#ffffff;\"\u003e-5~+70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003e℃\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e0e0e0;background:#f5f5f5;\"\u003e-40~+85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3 style=\"font-size:18px;margin:20px 0 10px;\"\u003eOrdering Information\u003c\/h3\u003e\u003cdiv style=\"font-size:14px;line-height:1.7;\"\u003e  FUC-①①①-②③③-④④④-⑤⑥-⑦-⑧⑧⑧\u003cbr\u003e①①①\u003cbr\u003e- Wavelength:\u003cbr\u003e 405=405nm, SSSS=Specified\u003cbr\u003e②\u003cbr\u003e- Port Type:\u003cbr\u003e 3=1x2\u003cbr\u003e③③\u003cbr\u003e- Tap Ratio：\u003cbr\u003e 01=1\/99, 05=5\/95, ..., 50=50\/50\u003cbr\u003e④④④\u003cbr\u003e- Fiber type:\u003cbr\u003e 125=S405-XP, SSS=Specified\u003cbr\u003e⑤\u003cbr\u003e- \u003c\/div\u003e\u003cp style=\"margin-top:30px;font-size:14px;line-height:1.7;color:#333;\"\u003e\u003cstrong\u003eThis product belongs to F-tone Networks' optical components product line. For detailed specifications, please contact our sales team. Thank you!\u003c\/strong\u003e\u003cbr\u003eImportant Notice:\u003cbr\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.\u003cbr\u003eThe publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. rther details are available from any F-tone Networks sales representative.\u003c\/p\u003e","brand":"F-tone Networks","offers":[{"title":"Default Title","offer_id":47980499828873,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/8011\/9689\/files\/405nm_1x2_Single-mode_Fused_Coupler_01.jpg?v=1787309067","url":"https:\/\/www.fibersoon.com\/products\/405nm-1x2-single-mode-fused-coupler","provider":"F-tone Networks","version":"1.0","type":"link"}