{"id":2163,"date":"2026-01-20T09:09:41","date_gmt":"2026-01-20T09:09:41","guid":{"rendered":"https:\/\/www.oec-gmbh.de\/iga500-apd-high-performance-ingaas-avalanche-photodiode\/"},"modified":"2026-01-20T14:00:05","modified_gmt":"2026-01-20T14:00:05","slug":"iga500-apd-hochleistungs-ingaas-avalanche-photodiode","status":"publish","type":"post","link":"https:\/\/www.oec-gmbh.de\/en\/iga500-apd-hochleistungs-ingaas-avalanche-photodiode\/","title":{"rendered":"IGA500-APD \u2013 High-Sensitivity InGaAs Avalanche Photodiode for Geiger Mode"},"content":{"rendered":"<p>Our brand-new IGA500-APD for Geiger Mode<\/p>\n<p data-start=\"234\" data-end=\"414\">Reliable detection of extremely weak optical signals in the near-infrared.<br data-start=\"308\" data-end=\"311\" \/>Designed for precise measurement and communication systems operating in the 800\u20131700 nm spectral range.<\/p>\n<p data-start=\"421\" data-end=\"446\"><strong>Key Facts at a Glance<\/strong><\/p>\n<ul data-start=\"447\" data-end=\"768\">\n<li data-start=\"447\" data-end=\"511\">\n<p data-start=\"449\" data-end=\"511\"><strong data-start=\"449\" data-end=\"464\">Technology:<\/strong> InGaAs Avalanche Photodiode (1.7 \u00b5m cut-off)<\/p>\n<\/li>\n<li data-start=\"512\" data-end=\"548\">\n<p data-start=\"514\" data-end=\"548\"><strong data-start=\"514\" data-end=\"530\">Active Area:<\/strong> 500 \u00b5m diameter<\/p>\n<\/li>\n<li data-start=\"549\" data-end=\"604\">\n<p data-start=\"551\" data-end=\"604\"><strong data-start=\"551\" data-end=\"570\">Spectral Range:<\/strong> 800 \u2013 1700 nm (peak at 1550 nm)<\/p>\n<\/li>\n<li data-start=\"605\" data-end=\"649\">\n<p data-start=\"607\" data-end=\"649\"><strong data-start=\"607\" data-end=\"616\">Gain:<\/strong> Avalanche gain up to factor 20<\/p>\n<\/li>\n<li data-start=\"650\" data-end=\"686\">\n<p data-start=\"652\" data-end=\"686\"><strong data-start=\"652\" data-end=\"662\">Noise:<\/strong> Very low dark current<\/p>\n<\/li>\n<li data-start=\"687\" data-end=\"726\">\n<p data-start=\"689\" data-end=\"726\"><strong data-start=\"689\" data-end=\"699\">Speed:<\/strong> Nanosecond response time<\/p>\n<\/li>\n<li data-start=\"727\" data-end=\"768\">\n<p data-start=\"729\" data-end=\"768\"><strong data-start=\"729\" data-end=\"741\">Package:<\/strong> Hermetically sealed TO46<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"775\" data-end=\"799\"><strong><br \/>\nPerformance Features<\/strong><\/p>\n<ul data-start=\"800\" data-end=\"1025\">\n<li data-start=\"800\" data-end=\"849\">\n<p data-start=\"802\" data-end=\"849\">High responsivity at low optical power levels<\/p>\n<\/li>\n<li data-start=\"850\" data-end=\"906\">\n<p data-start=\"852\" data-end=\"906\">Low junction capacitance for fast signal acquisition<\/p>\n<\/li>\n<li data-start=\"907\" data-end=\"957\">\n<p data-start=\"909\" data-end=\"957\">Operation at comparatively low supply voltages<\/p>\n<\/li>\n<li data-start=\"958\" data-end=\"1025\">\n<p data-start=\"960\" data-end=\"1025\">Stable and reproducible performance under industrial conditions<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1032\" data-end=\"1057\"><strong>Integration &amp; Options<\/strong><\/p>\n<ul data-start=\"1058\" data-end=\"1276\">\n<li data-start=\"1058\" data-end=\"1094\">\n<p data-start=\"1060\" data-end=\"1094\">Planar APD with top illumination<\/p>\n<\/li>\n<li data-start=\"1095\" data-end=\"1148\">\n<p data-start=\"1097\" data-end=\"1148\">Compatible with time-critical measurement systems<\/p>\n<\/li>\n<li data-start=\"1149\" data-end=\"1276\">\n<p data-start=\"1151\" data-end=\"1187\">Optional configurations available:<\/p>\n<ul data-start=\"1190\" data-end=\"1276\">\n<li data-start=\"1190\" data-end=\"1235\">\n<p data-start=\"1192\" data-end=\"1235\">Fiber coupling (single-mode \/ multi-mode)<\/p>\n<\/li>\n<li data-start=\"1238\" data-end=\"1276\">\n<p data-start=\"1240\" data-end=\"1276\">Thermoelectric cooling (TE cooler)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p data-start=\"1283\" data-end=\"1299\"><strong>Applications<\/strong><\/p>\n<ul data-start=\"1300\" data-end=\"1477\">\n<li data-start=\"1300\" data-end=\"1349\">\n<p data-start=\"1302\" data-end=\"1349\">Distance and time-of-flight (ToF) measurement<\/p>\n<\/li>\n<li data-start=\"1350\" data-end=\"1399\">\n<p data-start=\"1352\" data-end=\"1399\">Eye-safe laser rangefinding systems (1550 nm)<\/p>\n<\/li>\n<li data-start=\"1400\" data-end=\"1416\">\n<p data-start=\"1402\" data-end=\"1416\">OTDR systems<\/p>\n<\/li>\n<li data-start=\"1417\" data-end=\"1442\">\n<p data-start=\"1419\" data-end=\"1442\">Optical communication<\/p>\n<\/li>\n<li data-start=\"1443\" data-end=\"1477\">\n<p data-start=\"1445\" data-end=\"1477\">Low-light and photon detection<\/p>\n<\/li>\n<\/ul>\n<p>Learn more about our brand-new IGA500-APD Avalanche Photodiode or download the detailed datasheet on the <a href=\"https:\/\/www.oec-gmbh.de\/en\/products\/photodiodes-detectors-sensors\/ingaas-apd-geiger-mode\/iga500-apd\/\">IGA500-APD product page<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Our brand-new IGA500-APD for Geiger Mode Reliable detection of extremely weak optical signals in the near-infrared.Designed for precise measurement and communication systems operating in the 800\u20131700 nm spectral range. Key Facts at a Glance Technology: InGaAs Avalanche Photodiode (1.7 \u00b5m cut-off) Active Area: 500 \u00b5m diameter Spectral Range: 800 \u2013 1700 nm (peak at 1550&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"post_series":[],"class_list":["post-2163","post","type-post","status-publish","format-standard","hentry","category-nicht-kategorisiert","entry","no-media"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>IGA500-APD \u2013 High-Sensitivity InGaAs Avalanche Photodiode for Geiger Mode - OEC GmbH - Optoelektronische Komponenten &amp; Bauteile<\/title>\n<meta name=\"description\" content=\"Optoelektronische Komponenten, Module und Systeme: GaN, InGaAs, Si, Laserdiodenmodule, Optikkomponenten, Photoempf\u00e4nger und mehr.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.oec-gmbh.de\/en\/iga500-apd-hochleistungs-ingaas-avalanche-photodiode\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IGA500-APD \u2013 High-Sensitivity InGaAs Avalanche Photodiode for Geiger Mode - OEC GmbH - Optoelektronische Komponenten &amp; 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