{"id":1857,"date":"2024-08-14T04:59:59","date_gmt":"2024-08-13T21:59:59","guid":{"rendered":"https:\/\/www.tneutron.net\/mikro\/?p=1857"},"modified":"2024-08-13T07:55:53","modified_gmt":"2024-08-13T00:55:53","slug":"photo-transistor-sensor","status":"publish","type":"post","link":"https:\/\/www.tneutron.net\/mikro\/photo-transistor-sensor\/","title":{"rendered":"Photo Transistor Sensor"},"content":{"rendered":"<p><span class=\"notranslate\">Photo transistor is a type of transistor whose base bias is infrared light.<\/span> <span class=\"notranslate\"> The amount of current flowing between the collector and the emitter is proportional to the intensity of light received by the photo transistor.<\/span> <span class=\"notranslate\"> Photo transistors are often used as an infrared light control switch, which utilizes saturation (saturation) and off (cut off) conditions from the photo transistor.<\/span> <span class=\"notranslate\"> The photo transistor works as a switch when the base receives infrared light so the photo transistor will be in saturation state and when it does not receive infrared light the photo transistor is off. The phototransistor structure is similar to bipolar transistor (bipolar junctoin transistor).<\/span><\/p>\n<p><span class=\"notranslate\"> In the base region can be entered from the outside by a transparent gap from outside the taransistor.<\/span> <span class=\"notranslate\"> This gap is usually protected by a small lens that focuses light on the emitter base connector edge.<\/span><br \/>\n<a href=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2017\/09\/clip_image001-1.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"clip_image001\" src=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2017\/09\/clip_image001_thumb.jpg\" alt=\"clip_image001\" width=\"238\" height=\"204\" border=\"0\" \/><\/a><\/p>\n<p><span class=\"notranslate\"> Characteristics of phototransistor<\/span><br \/>\n<a href=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2017\/09\/clip_image009.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"clip_image009\" src=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2017\/09\/clip_image009_thumb.jpg\" alt=\"clip_image009\" width=\"331\" height=\"192\" border=\"0\" \/><\/a><\/p>\n<p><span class=\"notranslate\"> Working Principles of Photo Transistor Sensors The connection between the base and the collector, operated in a back supply and functions as a photodiode that responds to the incoming rays from outside.<\/span> <span class=\"notranslate\"> When no incoming light, the current through the back-feed connection is equal to zero.<\/span> <span class=\"notranslate\"> If the light from the photon energy is sufficient and regarding the connection of the back connections, the addition of hole and electron pairs will occur in the depletion region, causing the connection to carry.<\/span><\/p>\n<p><span class=\"notranslate\"> The number of holes and electrons generated in the connection will be proportional to the intensity of the light on it.<\/span> <span class=\"notranslate\"> The connections between the emitter bases can be advanced, allowing them to function as conventional bipolar transistors.<\/span> <span class=\"notranslate\"> The collector current of the phototransistor is given by: The base terminal of the photo transistor does not require a connection (no connect) to work.<\/span> <span class=\"notranslate\"> If the base is not connected and VCE is positive, the collector base connection will behave as a remanufactured photodiode.<\/span> <span class=\"notranslate\"> The collector current may flow in response from one of the inputs, with the base current or the input of the light intensity L1.<\/span> <span class=\"notranslate\"> Example of Photo Transistor Sensor Basic Sample<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Photo transistor is a type of transistor whose base bias is infrared light. The amount of current flowing between the collector and the emitter is proportional to the intensity of light received by the photo transistor. Photo transistors are often used as an infrared light control switch, which utilizes saturation (saturation) and off (cut off) &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1238],"tags":[1599,1600,1601,1606,1607,1608,2808,1609,2809,2810,2811,2812,1610,1611,1612,1613,1614,1615,1616,1617,1618,1619],"class_list":["post-1857","post","type-post","status-publish","format-standard","hentry","category-english","tag-aplikasi-sensor-phototransistor","tag-arduino-phototransistor-sensor-code","tag-cara-kerja-sensor-phototransistor","tag-definisi-sensor-phototransistor","tag-fungsi-sensor-phototransistor","tag-harga-sensor-phototransistor","tag-infrared-phototransistor-sensor","tag-infrared-sensor-phototransistor","tag-ir-phototransistor-sensor-circuit","tag-ir-sensor-circuit-using-phototransistor","tag-ir-sensor-phototransistor","tag-ir-sensor-using-phototransistor","tag-jual-sensor-phototransistor","tag-karakteristik-sensor-phototransistor","tag-kegunaan-sensor-photo-transistor","tag-l14f1-photodarlington-transistor-sensor","tag-led-phototransistor-sensor","tag-optical-sensor-phototransistor","tag-pengertian-sensor-phototransistor","tag-penjelasan-sensor-phototransistor","tag-photodiode-transistor-sensor","tag-phototransistor-ambient-light-sensor"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Photo Transistor Sensor - TN Mikro<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tneutron.net\/mikro\/photo-transistor-sensor\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Photo Transistor Sensor - TN Mikro\" \/>\n<meta name=\"twitter:description\" content=\"Photo transistor is a type of transistor whose base bias is infrared light. The amount of current flowing between the collector and the emitter is proportional to the intensity of light received by the photo transistor. Photo transistors are often used as an infrared light control switch, which utilizes saturation (saturation) and off (cut off) ...\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2017\/09\/clip_image001_thumb.jpg\" \/>\n<meta name=\"twitter:creator\" content=\"@t_neutron\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Taufiqullah\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/mikro\\\/photo-transistor-sensor\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/mikro\\\/photo-transistor-sensor\\\/\"},\"author\":{\"name\":\"Taufiqullah\",\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/mikro\\\/#\\\/schema\\\/person\\\/b57f791b694136047454bb6ac5cbe375\"},\"headline\":\"Photo Transistor Sensor\",\"datePublished\":\"2024-08-13T21:59:59+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/mikro\\\/photo-transistor-sensor\\\/\"},\"wordCount\":343,\"image\":{\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/mikro\\\/photo-transistor-sensor\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.tneutron.net\\\/mikro\\\/wp-content\\\/uploads\\\/sites\\\/5\\\/2017\\\/09\\\/clip_image001_thumb.jpg\",\"keywords\":[\"aplikasi sensor phototransistor\",\"arduino phototransistor sensor code\",\"cara kerja sensor phototransistor\",\"definisi sensor phototransistor\",\"fungsi sensor phototransistor\",\"harga sensor phototransistor\",\"infrared phototransistor sensor\",\"infrared sensor phototransistor\",\"ir phototransistor sensor circuit\",\"ir sensor circuit using phototransistor\",\"ir sensor phototransistor\",\"ir sensor using phototransistor\",\"jual sensor phototransistor\",\"karakteristik sensor phototransistor\",\"kegunaan sensor photo transistor\",\"l14f1 photodarlington transistor sensor\",\"led phototransistor sensor\",\"optical sensor phototransistor\",\"pengertian sensor phototransistor\",\"penjelasan sensor phototransistor\",\"photodiode transistor sensor\",\"phototransistor ambient light sensor\"],\"articleSection\":[\"English\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/mikro\\\/photo-transistor-sensor\\\/\",\"url\":\"https:\\\/\\\/www.tneutron.net\\\/mikro\\\/photo-transistor-sensor\\\/\",\"name\":\"Photo Transistor Sensor - 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