{"id":4880,"date":"2024-06-24T07:11:40","date_gmt":"2024-06-24T07:11:40","guid":{"rendered":"https:\/\/beamq.com\/laser\/?p=4880"},"modified":"2024-06-24T07:14:33","modified_gmt":"2024-06-24T07:14:33","slug":"10g-1550nm-c-band-1530nm-1565-dfb-cwdm-tosa-tunable-laser-coaxial-module","status":"publish","type":"post","link":"https:\/\/beamq.com\/laser\/10g-1550nm-c-band-1530nm-1565-dfb-cwdm-tosa-tunable-laser-coaxial-module\/","title":{"rendered":"10G 1550nm C-Band 1530nm\u20131565 DFB CWDM TOSA Tunable Laser Coaxial  Module"},"content":{"rendered":"\n<p><strong><a href=\"https:\/\/beamq.com\/10g-1550nm-cband-1530nm1565-dfb-cwdm-tosa-tunable-laser-coaxial-module-p-1808.html\">10G 1550nm C-Band 1530nm\u20131565 DFB CWDM TOSA Tunable Laser Coaxial Module<\/a><\/strong><\/p>\n\n\n\n<p>Key Features<\/p>\n\n\n\n<p>Download Datasheet <\/p>\n\n\n\n<div class=\"wp-block-file\"><a href=\"https:\/\/beamq.com\/laser\/wp-content\/uploads\/2024\/06\/10G-1550nm-C-Band-1530nm\u20131565-DFB-CWDM-TOSA-Tunable-Laser-Coaxial-Module.pdf\">10G-1550nm-C-Band-1530nm\u20131565-DFB-CWDM-TOSA-Tunable-Laser-Coaxial-Module<\/a><a href=\"https:\/\/beamq.com\/laser\/wp-content\/uploads\/2024\/06\/10G-1550nm-C-Band-1530nm\u20131565-DFB-CWDM-TOSA-Tunable-Laser-Coaxial-Module.pdf\" class=\"wp-block-file__button\" download>Download<\/a><\/div>\n\n\n\n<p>Up to 40 channels at 100 GHz spacing or up to 80 channels at 50GHz spacing<br>C-band 1530nm-1565 nm<br>Simple tuning algorithm<br>2.5-10Gbps direct modulation<br>Small package size<\/p>\n\n\n\n<p>Applications:<\/p>\n\n\n\n<p>WDM-PON<br>Colorless ONU<br>Optical interconnects<br>DWDM sparing<br>Dynamic wavelength provisioning<br>Wavelength routing<\/p>\n\n\n\n<p>Widely wavelength tunable diode lasers are key components for next-generation optical networks. Conventional tunable lasers require complex fabrication processes such as non-uniform gratings and multiple epitaxial growths, and need multiple electrodes with complex control algorithms for wavelength tuning. As the dense wavelength division multiplexing (DWDM) technology extends towards access and data center networks, the cost reduction and operational simplicity have become more and more important.<\/p>\n\n\n\n<p>We have developed a simple and compact tunable laser based on patented proprietary technologies. It consists of a half-wave coupled V-cavity laser with only three electrodes: one for gain and direct modulation, one for channel selection corresponding to the ITU grid, and the third for fine tuning when needed. The laser structure does not involve any grating or epitaxial regrowth, and has a size of only about<br>500\uf06dm \uf0b4 300\uf06dm. The advantages of compactness, fabrication simplicity and easy wavelength control offer cost-effective tunable laser solutions for many applications in access and data center networks, and beyond.<\/p>\n\n\n\n<p>The Transmitter Optical Sub-Assembly (TOSA) integrates a V-cavity edge-emitting tunable laser, a power monitoring photodiode, an isolator, and a TEC controller. The connector type can be chosen from LC, SC or fiber-pigtail with FC\/PC or FC\/APC connector. It can provide up to 40 channels at 100GHz spacing or 80 channels at 50GHz spacing in C- or L- band (other wavelength bands available on request). The size of the 9-pin TOSA is only a small fraction of that of the conventional butterfly package for tunable lasers.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"964\" height=\"506\" src=\"https:\/\/beamq.com\/laser\/wp-content\/uploads\/2024\/06\/10G-1550nm-C-Band-1530nm\u20131565-DFB-CWDM-TOSA-Tunable-Laser-Coaxial-Module-2.jpg\" alt=\"\" data-id=\"4884\" data-link=\"https:\/\/beamq.com\/laser\/?attachment_id=4884\" class=\"wp-image-4884\"\/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"956\" height=\"775\" src=\"https:\/\/beamq.com\/laser\/wp-content\/uploads\/2024\/06\/10G-1550nm-C-Band-1530nm\u20131565-DFB-CWDM-TOSA-Tunable-Laser-Coaxial-Module.jpg\" alt=\"\" data-id=\"4885\" data-link=\"https:\/\/beamq.com\/laser\/?attachment_id=4885\" class=\"wp-image-4885\"\/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"546\" height=\"546\" src=\"https:\/\/beamq.com\/laser\/wp-content\/uploads\/2024\/06\/10G-1550nm-C-Band-1530nm\u20131565-DFB-CWDM-TOSA-Tunable-Laser-Coaxial-Module-1.png\" alt=\"\" data-id=\"4888\" data-link=\"https:\/\/beamq.com\/laser\/10g-1550nm-c-band-1530nm-1565-dfb-cwdm-tosa-tunable-laser-coaxial-module\/10g-1550nm-c-band-1530nm-1565-dfb-cwdm-tosa-tunable-laser-coaxial-module-1\/\" class=\"wp-image-4888\"\/><\/figure><\/li><\/ul><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>10G 1550nm C-Band 1530nm\u20131565 DFB CWDM TOSA Tunable Laser Coaxial Module Key Features Download Datasheet Up to 40 channels at 100 GHz spacing or up to 80 channels at 50GHz spacingC-band 1530nm-1565 nmSimple tuning algorithm2.5-10Gbps direct modulationSmall package size Applications: WDM-PONColorless ONUOptical interconnectsDWDM sparingDynamic wavelength provisioningWavelength routing Widely wavelength tunable diode lasers are key components [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts\/4880"}],"collection":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/comments?post=4880"}],"version-history":[{"count":4,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts\/4880\/revisions"}],"predecessor-version":[{"id":4892,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts\/4880\/revisions\/4892"}],"wp:attachment":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/media?parent=4880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/categories?post=4880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/tags?post=4880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}