{"product_id":"gl5539-150vdc-100mw-540nm-photoresistor-ldr-plug-in-5-100kω-high-power-light-sensor-30-70-c-senba","title":"GL5539 150VDC 100mW 540nm Photoresistor LDR Plug-in | 5–100kΩ High Power Light Sensor -30~+70°C | SENBA","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69f2f818-e8c4-8323-80d7-dba03f9e3a29-10\" data-testid=\"conversation-turn-154\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"9eb49429-a577-46d0-a38d-32b2aced8331\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"129\" data-end=\"514\"\u003eThe GL5539 from SENBA’s GL4 Series is a high-power photoresistor (LDR) designed for precise and reliable ambient light detection in industrial and electronic systems. With a peak spectral response at 540nm, this device is optimized for visible light sensing applications such as automatic lighting control, brightness regulation, and energy-efficient automation.\u003c\/p\u003e\n\u003cp data-start=\"516\" data-end=\"913\"\u003eEngineered for high-demand applications, the GL5539 supports a maximum operating voltage of 150VDC and a robust power rating of 100mW, offering enhanced durability and superior power handling compared to standard LDRs. It features a resistance range of approximately 5kΩ to 50–100kΩ depending on light intensity, ensuring smooth and accurate analog response to varying ambient lighting conditions.\u003c\/p\u003e\n\u003cp data-start=\"915\" data-end=\"1207\"\u003eThe device operates reliably across a wide temperature range of -30°C to +70°C, making it suitable for both indoor and outdoor environments. Its plug-in design allows for easy installation and seamless integration into PCB-based systems, simplifying assembly and improving design flexibility.\u003c\/p\u003e\n\u003cp data-start=\"1209\" data-end=\"1417\"\u003eCompared to lower-power alternatives, the GL5539 provides higher power capacity, stable long-term performance, and improved reliability, making it an excellent choice for demanding light sensing applications.\u003c\/p\u003e\n\u003chr data-start=\"1419\" data-end=\"1422\"\u003e\n\u003cp data-start=\"1424\" data-end=\"1441\"\u003e\u003cstrong data-start=\"1424\" data-end=\"1441\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1442\" data-end=\"1797\"\u003e\n\u003cli data-section-id=\"1880ub8\" data-start=\"1442\" data-end=\"1493\"\u003ePeak wavelength response: 540nm (visible light)\u003c\/li\u003e\n\u003cli data-section-id=\"11viq7f\" data-start=\"1494\" data-end=\"1529\"\u003eHigh voltage capability: 150VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1j65zin\" data-start=\"1530\" data-end=\"1558\"\u003eHigh power rating: 100mW\u003c\/li\u003e\n\u003cli data-section-id=\"3sqhmh\" data-start=\"1559\" data-end=\"1614\"\u003eResistance range: 5kΩ to 50–100kΩ (light dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"5a909w\" data-start=\"1615\" data-end=\"1658\"\u003ePlug-in design for easy PCB integration\u003c\/li\u003e\n\u003cli data-section-id=\"1gyqzhh\" data-start=\"1659\" data-end=\"1705\"\u003eWide operating temperature: -30°C to +70°C\u003c\/li\u003e\n\u003cli data-section-id=\"1xv6dwn\" data-start=\"1706\" data-end=\"1745\"\u003eStable and responsive light sensing\u003c\/li\u003e\n\u003cli data-section-id=\"1wiyy6h\" data-start=\"1746\" data-end=\"1797\"\u003eEnhanced durability for high-power applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1799\" data-end=\"1802\"\u003e\n\u003cp data-start=\"1804\" data-end=\"1821\"\u003e\u003cstrong data-start=\"1804\" data-end=\"1821\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1822\" data-end=\"2038\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1q0ltvg\" data-start=\"1822\" data-end=\"1859\"\u003eAutomatic street lighting systems\u003c\/li\u003e\n\u003cli data-section-id=\"13f5hyx\" data-start=\"1860\" data-end=\"1905\"\u003eHigh-power ambient light sensing circuits\u003c\/li\u003e\n\u003cli data-section-id=\"uo3zkq\" data-start=\"1906\" data-end=\"1940\"\u003eEnergy-saving lighting control\u003c\/li\u003e\n\u003cli data-section-id=\"xwcxty\" data-start=\"1941\" data-end=\"1974\"\u003eIndustrial automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"146wsbr\" data-start=\"1975\" data-end=\"1999\"\u003eConsumer electronics\u003c\/li\u003e\n\u003cli data-section-id=\"ibv2fd\" data-start=\"2000\" data-end=\"2038\" data-is-last-node=\"\"\u003eSmart lighting and control solutions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"SENBA","offers":[{"title":"Default Title","offer_id":43879933247553,"sku":null,"price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4468\/5633\/files\/Sensors_Transducers-01-01.png?v=1777530654","url":"https:\/\/hext.in\/products\/gl5539-150vdc-100mw-540nm-photoresistor-ldr-plug-in-5-100k%cf%89-high-power-light-sensor-30-70-c-senba","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}