{"product_id":"single-photon-detector-photosensitive-area-300-μm-spd300a-apc","title":"Single-photon detector, photosensitive area 300 μm SPD300A-APC","description":"\u003cdiv class=\"wq-pdp__lbtek-desc\"\u003e\u003cp\u003eLBTEK single-photon detectors achieve a detection efficiency exceeding 55% at 700 nm wavelength, with dark counts \u0026lt;500 cps and dead time less than 50 ns, designed for fiber optic input. In specific application scenarios, ensure the module's operating temperature does not exceed 50 °C, as excessively high temperatures may cause the APD's operating temperature to rise, leading to increased dark count levels. APDs are highly sensitive photodetection devices; during avalanche mode, the input optical signal intensity should be controlled. Excessive light intensity may damage the APD, potentially reducing its detection sensitivity or, in severe cases, causing diode breakdown.\u003c\/p\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"wq-pdp__lbtek-tips\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDark count \u0026lt;500 cps (typical value)\u003c\/li\u003e\n  \u003cli\u003eSaturation count rate \u0026gt;10 Mcps\u003c\/li\u003e\n  \u003cli\u003eFiber optic input\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"wq-pdp__lbtek-explain\"\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eQuantum Efficiency vs. Wavelength Diagram\u003c\/p\u003e\n\u003c\/div\u003e","brand":"LBTek","offers":[{"title":"Default Title","offer_id":47968826589338,"sku":"SPD300A-APC","price":2493.23,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/E5_8D_95_E5_85_89_E5_AD_90_E6_8E_A2_E6_B5_8B_E5_99_A8-Fj6px8Lu-JAY8FbNUoRHF8wjUnGd_5c8ff123-1ce1-4c2d-b89f-f34f46d1d6a6.jpg?v=1777897408","url":"https:\/\/waveqvanta.com\/products\/single-photon-detector-photosensitive-area-300-%ce%bcm-spd300a-apc","provider":"WaveQuanta","version":"1.0","type":"link"}