{"id":839,"date":"2022-08-26T07:04:18","date_gmt":"2022-08-26T07:04:18","guid":{"rendered":"https:\/\/beamq.com\/laser\/?p=839"},"modified":"2023-07-29T00:49:44","modified_gmt":"2023-07-29T00:49:44","slug":"optical-attenuator","status":"publish","type":"post","link":"https:\/\/beamq.com\/laser\/optical-attenuator\/","title":{"rendered":"Optical attenuator"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>An optical attenuator, or fiber optic attenuator, is a device used to reduce the power level of an optical signal, either in free space or in an optical fiber. The basic types of optical attenuators are fixed, step-wise variable, and continuously variable. More information about optical attenuator at <a href=\"https:\/\/en.wikipedia.org\/wiki\/Optical_attenuator#:~:text=An%20optical%20attenuator%2C%20or%20fiber,wise%20variable%2C%20and%20continuously%20variable.\">wikipedia <\/a>. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"220\" height=\"125\" src=\"https:\/\/beamq.com\/laser\/wp-content\/uploads\/2023\/07\/Optical-attenuator.png\" alt=\"\" class=\"wp-image-2972\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>A variable optical attenuator is used to trim a fiber&#8217;s optical signal power levels. Applications include leveling the power exiting an optical amplifier across a fiber&#8217;s spectrum, and protecting a photodetector at a receiver from being overwhelmed by too strong a signal<\/p>\n\n\n\n<p>The working principle of fiber optic attenuator. Fiber optic attenuators usually\u00a0<strong>produce attenuation by absorbing light<\/strong>, such as sunglasses that absorb extra light energy. Similarly, a fiber optic attenuator has a working wavelength range that can absorb light energy.<\/p>\n\n\n\n<p>fixed optical attenuator &amp; variable optical attenuator<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><a href=\"https:\/\/www.newport.com\/f\/fixed-fiber-optic-attenuators\">Newport\u2019s Single-Mode Fixed Fiber Optic Attenuators<\/a> offer low return loss, high mode stability and a variety of attenuation values: 3, 5, 10, 15 and 20 dB.<\/p>\n\n\n\n<p>Compact and rugged adaptor style attenuators<br>Low return loss<br>High mode stability<br>Variety of connector styles<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Fiber optical attenuator, or fiber optic attenuator, is a device used to reduce the power level of an optical signal, either in free space or in an optical fiber. The basic types of optical attenuators are fixed, step-wise variable, and continuously variable.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>An optical attenuator, or fiber optic attenuator, is a device used to reduce the power level of an optical signal, either in free space or in an optical fiber. The basic types of optical attenuators are fixed, step-wise variable, and continuously variable. More information about optical attenuator at wikipedia . A variable optical attenuator is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":840,"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\/839"}],"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=839"}],"version-history":[{"count":5,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts\/839\/revisions"}],"predecessor-version":[{"id":2976,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts\/839\/revisions\/2976"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/media\/840"}],"wp:attachment":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/media?parent=839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/categories?post=839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/tags?post=839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}