{"id":42277,"date":"2022-01-03T18:39:35","date_gmt":"2022-01-03T17:39:35","guid":{"rendered":"https:\/\/www.trioptics.fr\/?post_type=product&#038;p=42277"},"modified":"2025-09-11T16:37:30","modified_gmt":"2025-09-11T14:37:30","slug":"dh-ingaas","status":"publish","type":"product","link":"https:\/\/www.trioptics.fr\/en\/product\/dh-ingaas\/","title":{"rendered":"DH-InGaAs indium gallium arsenide semiconductor detector"},"content":{"rendered":"<p><span data-contrast=\"auto\">The <strong>DH_IGA indium gallium arsenide photodiode<\/strong> offers optimum performance up to 1700 nm.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">The DH_IGA features a 3mm-diameter active area in the InGaAs photodiode (800-1700nm), and is operated in photovoltaic mode. The photocurrent generated by this detector is best measured using the 487 picoameter or the 477 preamplifier followed by the 496 lock-in amplifier.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">The mounting flange supplied with the DH_IGA is compatible with the full range of Bentham monochromators and accessories. A quick-change variant is also available. Other options include thermoelectric cooling for ultimate stability (further reduced spectral range) and a lens solution to maximize coupling from a monochromator.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<div class=\"ctadiv\"><a class=\"cta\" href=\"https:\/\/www.trioptics.fr\/en\/contact\/\">Contact us for a quote<\/a><\/div>\n<div class=\"tlchgmt\">\n<p class=\"titdoc\"><span class=\"tittel\">Download data sheet<\/span><\/p>\n<p><a class=\"doctel\" href=\"https:\/\/www.trioptics.fr\/wp-content\/uploads\/produits\/fichiers\/DH-InGaAs.pdf\">Documentation DH-InGaAs.pdf<\/a><\/p>\n<div class=\"tlchgmt\">\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>800-1700nm<\/p>\n","protected":false},"featured_media":39239,"template":"","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":""},"product_brand":[],"product_cat":[1691],"product_tag":[],"class_list":["post-42277","product","type-product","status-publish","has-post-thumbnail","product_cat-detectors","first","instock","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DH-InGaAs indium gallium arsenide semiconductor detector<\/title>\n<meta name=\"description\" content=\"TRIOPTICS distributes high-precision optical equipment for industry and research, including DH-InGaAs indium gallium arsenide semiconductor detector. 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