{"product_id":"20-mhz-high-speed-photodetector-adjustable-gain-300-1100-nm-0-3-3-v-sma-output","title":"20 MHz High-Speed Photodetector – Adjustable Gain, 300–1100 nm, 0–3.3 V SMA Output","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eProduct Description\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2\u003e20 MHz High-Speed Photodetector for Optical Signal Detection\u003c\/h2\u003e\n\u003cp\u003eDesigned for fast optical signal detection and experimental photonics applications, this compact photodetector provides up to \u003cstrong\u003e20 MHz bandwidth\u003c\/strong\u003e, an \u003cstrong\u003eadjustable gain\u003c\/strong\u003e, and a \u003cstrong\u003e0–3.3 V output\u003c\/strong\u003e for convenient connection to oscilloscopes, data acquisition systems, and other electronic test equipment.\u003c\/p\u003e\n\u003cp\u003eThe optimized circuit uses a \u003cstrong\u003esingle 6–17 V DC power supply\u003c\/strong\u003e, simplifying integration into laboratory and custom optical systems. The output is provided through an \u003cstrong\u003eSMA interface\u003c\/strong\u003e for reliable high-frequency signal connections.\u003c\/p\u003e\n\u003cp\u003eWith a detection wavelength range of \u003cstrong\u003e300–1100 nm\u003c\/strong\u003e, this detector is suitable for a wide range of visible and near-infrared optical signals.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 MHz Bandwidth\u003c\/strong\u003e – Suitable for fast-changing optical signals and short optical pulses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Gain\u003c\/strong\u003e – Allows the detector response to be adapted to different optical signal levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300–1100 nm Detection Range\u003c\/strong\u003e – Covers visible and near-infrared wavelengths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0–3.3 V Output\u003c\/strong\u003e – Convenient voltage output for oscilloscopes, data acquisition systems, and embedded measurement setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSMA Output Interface\u003c\/strong\u003e – Designed for reliable signal connection in laboratory and high-frequency experimental setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle 6–17 V DC Supply\u003c\/strong\u003e – Simplified power requirements compared with dual-supply circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Experimental Platform\u003c\/strong\u003e – Suitable for integration into custom optical and electronic systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable Design\u003c\/strong\u003e – Circuit and configuration can be modified according to specific experimental requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e🔬 \u003cstrong\u003eOptical communication experiments\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🔴 \u003cstrong\u003eLaser signal detection\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e⚡ \u003cstrong\u003eFast optical pulse detection\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e📈 \u003cstrong\u003eOptical signal monitoring\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🧪 \u003cstrong\u003ePhotonics research\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🔧 \u003cstrong\u003eDIY optical experiments\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🎓 \u003cstrong\u003eUniversity \u0026amp; laboratory projects\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🛠️ \u003cstrong\u003eCustom optical system development\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBandwidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 20 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Wavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300–1100 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–3.3 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6–17 V DC, single supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLaser \u0026amp; optical signal detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eBuilt for Fast Optical Experiments\u003c\/h3\u003e\n\u003cp\u003eWhether you're testing laser signals, monitoring fast optical pulses, developing an optical communication experiment, or building a custom photonics system, this \u003cstrong\u003e20 MHz photodetector\u003c\/strong\u003e provides a flexible interface between optical signals and electronic measurement equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable gain. Wide wavelength response. 20 MHz bandwidth. Simple single-supply operation.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Actual bandwidth, gain, responsivity, saturation level, and noise performance depend on the specific circuit configuration and optical input conditions. Please confirm detailed electrical specifications before ordering.\u003c\/p\u003e","brand":"Gearlair","offers":[{"title":"Default Title","offer_id":50665504145631,"sku":null,"price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/3632\/2783\/files\/image_20MHz_0..._0.jpg?v=1785653168","url":"https:\/\/gearlair.com\/products\/20-mhz-high-speed-photodetector-adjustable-gain-300-1100-nm-0-3-3-v-sma-output","provider":"Gearlair","version":"1.0","type":"link"}