{"id":1739,"date":"2022-12-22T22:53:56","date_gmt":"2022-12-22T19:53:56","guid":{"rendered":"https:\/\/baspik.com\/?page_id=1739"},"modified":"2024-10-01T03:49:54","modified_gmt":"2024-10-01T00:49:54","slug":"topaz-m-photon-counting-mcp-pmt","status":"publish","type":"page","link":"https:\/\/baspik.com\/en\/products\/detectors\/mcp-based-vacuum-devices\/single-anode-pmts\/topaz-m-photon-counting-mcp-pmt\/","title":{"rendered":"Topaz-M Photon Counting MCP-PMT"},"content":{"rendered":"\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"is-style-emphasis has-primary-color has-text-color has-medium-font-size\">Topaz-M MCP-PMT with a built-in voltage divider is designed for the detection and amplification of optical signals in the visible light spectrum and provides operation in photon counting mode.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/baspik.com\/wp-content\/uploads\/2022\/12\/feu-topaz-m-webp-1024x507.webp\" alt=\"\" class=\"wp-image-1752\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>PMT vacuum unit has a bialkali antimony-potassium-sodium photocathode, a chevron stack of two MCPs and a metal anode. Its construction parts form an immersion lens that focuses photoelectrons to the first MCP input. A resistive voltage divider is mounted on the vacuum unit, providing the necessary PMT electrode potentials. The entire device is housed and sealed with a compound. Attached to the output end of the envelope is a 50-Ohm SMA output connector and a high voltage SHV connector for the power supply.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Specification<\/h3>\n\n\n\n<h5 class=\"wp-block-heading\">Basic technical characteristics<\/h5>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Parameter, unit<\/th><th>Value<\/th><\/tr><\/thead><tbody><tr><td>Spectral response range, nm<\/td><td>300\u2013650<\/td><\/tr><tr><td>Integral sensitivity, \u03bcA\/lm<\/td><td>35, min<\/td><\/tr><tr><td>Photocathode active area diameter, mm<\/td><td>17<\/td><\/tr><tr><td>Gain at MCP voltage of 3300 V max<\/td><td>10<sup>6<\/sup>, min<\/td><\/tr><tr><td>Single electron pulse height resolution, %<\/td><td>110, max<\/td><\/tr><tr><td>Peak-to-valley ratio<\/td><td>10, min<\/td><\/tr><tr><td>Dark count rate density (at 25\u00b0C), counts\/sec\u00b7cm<sup>2<\/sup><\/td><td>40, max<\/td><\/tr><tr><td>Response pulse duration (FWHM), ns<\/td><td>1.2 max<\/td><\/tr><tr><td>Anode current pulse rise time, ns<\/td><td>0.8 max<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Topaz-M MCP-PMT with a built-in voltage divider is designed for the detection and amplification of optical signals in the visible light spectrum and provides operation in photon counting mode. PMT vacuum unit has a bialkali antimony-potassium-sodium photocathode, a chevron stack of two MCPs and a metal anode. Its construction parts form an immersion lens that [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1464,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"footnotes":""},"tags":[6,47,48],"class_list":["post-1739","page","type-page","status-publish","hentry","tag-detectors","tag-photomultiplier-tubes","tag-topaz-m"],"_links":{"self":[{"href":"https:\/\/baspik.com\/en\/wp-json\/wp\/v2\/pages\/1739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/baspik.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/baspik.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/baspik.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/baspik.com\/en\/wp-json\/wp\/v2\/comments?post=1739"}],"version-history":[{"count":1,"href":"https:\/\/baspik.com\/en\/wp-json\/wp\/v2\/pages\/1739\/revisions"}],"predecessor-version":[{"id":3112,"href":"https:\/\/baspik.com\/en\/wp-json\/wp\/v2\/pages\/1739\/revisions\/3112"}],"up":[{"embeddable":true,"href":"https:\/\/baspik.com\/en\/wp-json\/wp\/v2\/pages\/1464"}],"wp:attachment":[{"href":"https:\/\/baspik.com\/en\/wp-json\/wp\/v2\/media?parent=1739"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/baspik.com\/en\/wp-json\/wp\/v2\/tags?post=1739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}