{"product_id":"dsi-series-silicon-photodetectors","title":"DSi Series Silicon Photodetectors, 200–1100 nm, 100 mm² Active Area","description":"\u003cdiv class=\"wq-pdp__lbtek-desc\"\u003e\n\u003cp\u003e\u003cem\u003eSilicon photodiode detectors that mount directly on monochromator slits for UV–NIR measurements at good light levels.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eDSi series detectors are rugged silicon photodiodes for measurements where a reasonable amount of light is collected. Each detector sits in a housing with a BNC signal connector and a mounting flange that attaches directly to the slit assembly of Omni-λ series monochromators. The DSi200 is UV-enhanced for 200–1100 nm, while the DSi300 is a blue-enhanced general-purpose version.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wq-pdp__lbtek-tips\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo versions: DSi200 UV-enhanced (200–1100 nm) and DSi300 blue-enhanced (350–1100 nm)\u003c\/li\u003e\n\u003cli\u003e100 mm² active area (Ø11.28 mm) on both models\u003c\/li\u003e\n\u003cli\u003eHousing with BNC signal connector and flange for direct mounting on Omni-λ series monochromator slits\u003c\/li\u003e\n\u003cli\u003eCurrent output; the ZAMP I-V transimpedance amplifier is recommended ahead of an oscilloscope or lock-in amplifier\u003c\/li\u003e\n\u003cli\u003eConnects to the DCS300PA data acquisition system without a separate preamplifier, as amplification is built in; with the DCS103 the ZAMP is recommended\u003c\/li\u003e\n\u003cli\u003eNEP of 4.5×10⁻¹³ W\/√Hz (DSi200) and 2.0×10⁻¹³ W\/√Hz (DSi300)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wq-pdp__lbtek-tips\"\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUV, visible and NIR measurements with scanning monochromators\u003c\/li\u003e\n\u003cli\u003eTransmission, reflection and absorption spectroscopy\u003c\/li\u003e\n\u003cli\u003eSpectral characterization of light sources\u003c\/li\u003e\n\u003cli\u003eLock-in detection of chopped optical signals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wq-pdp__lbtek-tips\"\u003e\n\u003ch3\u003eModel Overview\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable style=\"border-collapse:collapse;width:100%;font-size:13px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #d0d7e2;padding:4px 6px;background:#f2f5f9;text-align:left\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d0d7e2;padding:4px 6px;background:#f2f5f9;text-align:left\"\u003eType\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d0d7e2;padding:4px 6px;background:#f2f5f9;text-align:left\"\u003eSpectral Range (nm)\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d0d7e2;padding:4px 6px;background:#f2f5f9;text-align:left\"\u003ePeak Wavelength (nm)\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d0d7e2;padding:4px 6px;background:#f2f5f9;text-align:left\"\u003ePeak Responsivity (A\/W)\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d0d7e2;padding:4px 6px;background:#f2f5f9;text-align:left\"\u003eRise Time (µs)\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d0d7e2;padding:4px 6px;background:#f2f5f9;text-align:left\"\u003eShunt Resistance (MΩ)\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d0d7e2;padding:4px 6px;background:#f2f5f9;text-align:left\"\u003eNEP (W\/√Hz)\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d0d7e2;padding:4px 6px;background:#f2f5f9;text-align:left\"\u003eJunction Capacitance at 0 V (pF)\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d0d7e2;padding:4px 6px;background:#f2f5f9;text-align:left\"\u003eMax. Operating Current at 0 V (mA)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003eDSi200\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003eUV-enhanced\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003e200–1100\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003e820\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003e0.52\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003e5.9\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003e10 (min. 5)\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003e4.5×10⁻¹³\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003e4500\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003e0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003eDSi300\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003eBlue-enhanced\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003e350–1100\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003e970\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003e0.60 (min. 0.55)\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003emin. 10\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003e2.0×10⁻¹³\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003e8800\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #d0d7e2;padding:4px 6px\"\u003e10.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wq-pdp__lbtek-tips\"\u003e\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/dingaas-series-room-temperature-ingaas-detectors\"\u003eDInGaAs Series\u003c\/a\u003e — Room-Temperature InGaAs Detectors\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/dingaas-te-series-te-cooled-ingaas-detectors\"\u003eDInGaAs-TE Series\u003c\/a\u003e — TE-Cooled InGaAs Detectors\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/dfield-nir-series-ingaas-linear-array-detectors\"\u003eDField-NIR Series\u003c\/a\u003e — InGaAs Linear Array Detectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBrowse all: \u003ca href=\"\/collections\/lbtek-light-analysis-photodetection-spectroscopy-detectors\"\u003eSpectroscopy Detectors\u003c\/a\u003e · \u003ca href=\"\/collections\/lbtek-light-analysis-photodetection\"\u003ePhotodetection\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eModels: DSi200, DSi300\u003c\/strong\u003e · Contact WaveQuanta for a quote, configuration advice and lead time.\u003c\/p\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":68106328047770,"sku":"DSi Series","price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/wq-dsi-series-silicon-photodetectors-1.jpg?v=1794127866","url":"https:\/\/waveqvanta.com\/products\/dsi-series-silicon-photodetectors","provider":"WaveQuanta","version":"1.0","type":"link"}