{"product_id":"5mm-5506-ldr-photosensitive-resistor-ldr-sensor","title":"5MM 5506 LDR Photosensitive Resistor LDR Sensor","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cdiv class=\"product_info\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e5MM 5506 LDR sensor\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-quality component that adjusts resistance with ambient light and serves effectively as an LDR\u003cstrong\u003e light detector\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLDR photo resistor\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor smart lighting control.\n\u003cp\u003eAs light on the surface increases, resistance decreases—allowing the circuit to detect brightness changes efficiently. Therefore, this makes it ideal for automatic ON\/OFF lighting systems and other responsive designs that rely on an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLDR sensor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLDR 5MM ldr sensor\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eworks reliably in both bright and dark conditions. Since it mimics the response of the human eye, it remains consistent across varied environments; in short, higher illumination lowers resistance, improving response of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLDR sensor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis component uses Cadmium Sulphide (CdS) photo-conductive cells with a spectral response similar to the human eye. As light intensity rises, cell resistance falls, enabling smooth detection and fast reaction in smoke detection, lighting control, batch counting, and burglar alarm systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details of LDR light detector\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eLight Resistance: ~2–5 K Ω\u003c\/li\u003e\n\u003cli\u003eDark Resistance: ~200 K Ω\u003c\/li\u003e\n\u003cli\u003eMax Voltage: 150 V\u003c\/li\u003e\n\u003cli\u003eMax Power: 100 mW\u003c\/li\u003e\n\u003cli\u003eSpectral Peak: 540 nm\u003c\/li\u003e\n\u003cli\u003eModel: 5506\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eAnalog Applications with LDR photo resistor\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eCamera exposure control\u003c\/li\u003e\n\u003cli\u003eAuto slide focus – dual cell\u003c\/li\u003e\n\u003cli\u003ePhotocopy machines – toner density measurement\u003c\/li\u003e\n\u003cli\u003eColorimetric test equipment\u003c\/li\u003e\n\u003cli\u003eDensitometer systems\u003c\/li\u003e\n\u003cli\u003eElectronic scales – dual cell type\u003c\/li\u003e\n\u003cli\u003eAutomatic gain control – modulated light source\u003c\/li\u003e\n\u003cli\u003eAutomated rear-view mirror systems\u003c\/li\u003e\n\u003cli\u003eLight sensing function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eDigital Applications with LDR sensor\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eAutomatic headlight dimmer\u003c\/li\u003e\n\u003cli\u003eNightlight control circuits\u003c\/li\u003e\n\u003cli\u003eOil burner flame-out detection\u003c\/li\u003e\n\u003cli\u003eStreetlight automation systems\u003c\/li\u003e\n\u003cli\u003eAbsence \/ presence (beam breaker) sensors\u003c\/li\u003e\n\u003cli\u003ePosition detection sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures of LDR light detector\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eAccurately senses changes in light intensity\u003c\/li\u003e\n\u003cli\u003eEasy to mount on a breadboard or perfboard\u003c\/li\u003e\n\u003cli\u003eCompatible with microcontrollers and analog ICs\u003c\/li\u003e\n\u003cli\u003eSmall, lightweight, inexpensive, and reliable\u003c\/li\u003e\n\u003cli\u003eFast response speed with high safety performance\u003c\/li\u003e\n\u003cli\u003eEnvironmentally friendly and energy efficient\u003c\/li\u003e\n\u003cli\u003eExcellent reliability and long operating life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eApplications using LDR photo resistor\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eAutomatic streetlight control and smart lighting\u003c\/li\u003e\n\u003cli\u003eCamera exposure and brightness control\u003c\/li\u003e\n\u003cli\u003eNightlight and home automation systems\u003c\/li\u003e\n\u003cli\u003eFlame detection and fire alarm triggers\u003c\/li\u003e\n\u003cli\u003ePosition and motion detection sensors\u003c\/li\u003e\n\u003cli\u003eLight-based security or intrusion alarms\u003c\/li\u003e\n\u003cli\u003eInteractive electronic toy circuits\u003c\/li\u003e\n\u003cli\u003eSolar-powered and daylight-driven lighting\u003c\/li\u003e\n\u003cli\u003eIndustrial automation light control systems\u003c\/li\u003e\n\u003cli\u003eDisplay brightness auto-adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\n\u003ctable class=\"styled-table-rahul\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eMax Pressure (VDC)\u003c\/th\u003e\n\u003cth\u003eMax Power (mW)\u003c\/th\u003e\n\u003cth\u003eAmbient Temp (°C)\u003c\/th\u003e\n\u003cth\u003eSpectral Peak (nm)\u003c\/th\u003e\n\u003cth\u003eBright Resistance (Ω)\u003c\/th\u003e\n\u003cth\u003eDark Resistance (MΩ)\u003c\/th\u003e\n\u003cth\u003eResponse Time (ms)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5506\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e-30 ~ +70\u003c\/td\u003e\n\u003ctd\u003e540\u003c\/td\u003e\n\u003ctd\u003e4–7 KΩ\u003c\/td\u003e\n\u003ctd\u003e0.5 MΩ\u003c\/td\u003e\n\u003ctd\u003eRise: 30 Fall: 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5516\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e-30 ~ +70\u003c\/td\u003e\n\u003ctd\u003e540\u003c\/td\u003e\n\u003ctd\u003e5–10 KΩ\u003c\/td\u003e\n\u003ctd\u003e0.5 MΩ\u003c\/td\u003e\n\u003ctd\u003eRise: 30 Fall: 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5528\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e-30 ~ +70\u003c\/td\u003e\n\u003ctd\u003e540\u003c\/td\u003e\n\u003ctd\u003e10–20 KΩ\u003c\/td\u003e\n\u003ctd\u003e1 MΩ\u003c\/td\u003e\n\u003ctd\u003eRise: 20 Fall: 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5537\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e-30 ~ +70\u003c\/td\u003e\n\u003ctd\u003e540\u003c\/td\u003e\n\u003ctd\u003e20–30 KΩ\u003c\/td\u003e\n\u003ctd\u003e2 MΩ\u003c\/td\u003e\n\u003ctd\u003eRise: 20 Fall: 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5549\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e-30 ~ +70\u003c\/td\u003e\n\u003ctd\u003e540\u003c\/td\u003e\n\u003ctd\u003e100–200 KΩ\u003c\/td\u003e\n\u003ctd\u003e10 MΩ\u003c\/td\u003e\n\u003ctd\u003eRise: 20 Fall: 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eDrawing (mm) for ldr sensor\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"Dimension diagram of 5mm 5506 LDR sensor\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/LDR-Dimensions_480x480.png?v=1694415531\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 × 5MM 5506 LDR Photosensitive Resistor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SIPRO ELECTRONICS","offers":[{"title":"Default Title","offer_id":53333708210498,"sku":null,"price":5.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/3808\/0834\/files\/5mm-5506-ldr-dimensions-diagram_720x_ad74b8c2-ad97-40ce-813b-739539816ae4.webp?v=1778854624","url":"https:\/\/siproelectronic.com\/products\/5mm-5506-ldr-photosensitive-resistor-ldr-sensor","provider":"SIPRO ELECTRONICS","version":"1.0","type":"link"}