{"id":1776,"date":"2022-12-22T23:18:38","date_gmt":"2022-12-22T20:18:38","guid":{"rendered":"https:\/\/baspik.com\/?page_id=1776"},"modified":"2024-10-01T03:54:26","modified_gmt":"2024-10-01T00:54:26","slug":"sem-7b-secondary-electron-multiplier","status":"publish","type":"page","link":"https:\/\/baspik.com\/en\/products\/detectors\/open-detectors\/detectors-for-quantitative-signal-measurement\/sem-7b-secondary-electron-multiplier\/","title":{"rendered":"SEM-7B Secondary Electron Multiplier"},"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\">SEM-7B secondary electron multiplier with 25 mm active area diameter is intended for the detection of particulate and other short-wavelength electromagnetic radiation fluxes as part of scientific and industrial equipment, including space instruments.<\/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 aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/baspik.com\/wp-content\/uploads\/2022\/12\/veu7b.webp\" alt=\"\" class=\"wp-image-1983\" width=\"367\" height=\"313\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Rimmed microchannel plates 25-10A MCPs with 33 mm overall diameter, 25 mm active area diameter and 10 \u00b5m channel diameter are used in this device.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Specification<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Schematic diagram<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"648\" height=\"241\" src=\"https:\/\/baspik.com\/en\/wp-content\/uploads\/sites\/5\/2023\/02\/sem-7b-secondary-electron-multiplier.webp\" alt=\"\" class=\"wp-image-2505\" srcset=\"https:\/\/baspik.com\/en\/wp-content\/uploads\/sites\/5\/2023\/02\/sem-7b-secondary-electron-multiplier.webp 648w, https:\/\/baspik.com\/en\/wp-content\/uploads\/sites\/5\/2023\/02\/sem-7b-secondary-electron-multiplier-300x112.webp 300w\" sizes=\"auto, (max-width: 648px) 100vw, 648px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Basic parameters<\/h4>\n\n\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th rowspan=\"2\">Parameter, unit<\/th>\n<th colspan=\"2\">Value<\/th>\n<\/tr>\n<tr>\n<th>min<\/th>\n<th>max<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Supply voltage at \u2265 1\u00d710<sup>7<\/sup> gain, V<\/td>\n<td>&nbsp;<\/td>\n<td>2300<\/td>\n<\/tr>\n<tr>\n<td>Single electron pulse height resolution, %<\/td>\n<td>&nbsp;<\/td>\n<td>120<\/td>\n<\/tr>\n<tr>\n<td>Dark count rate density, count\/sec\u00d7cm<sup>2<\/sup><\/td>\n<td>&nbsp;<\/td>\n<td>3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n<h6 class=\"wp-block-heading\"><strong>Overall dimensions<\/strong><\/h6>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Parameter<\/th><th>Unit<\/th><th>Value<\/th><\/tr><\/thead><tbody><tr><td>Maximum diameter<\/td><td>mm<\/td><td>50<\/td><\/tr><tr><td>Input  window area<\/td><td>cm<sup>2<\/sup><\/td><td>5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\"><strong>Reference data<\/strong><\/h6>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Parameter<\/th><th>Unit<\/th><th>Value<\/th><\/tr><\/thead><tbody><tr><td>Pulse leading edge rise time<\/td><td>ns<\/td><td>0.6\u20130.7<\/td><\/tr><tr><td>Full width at half maximum (FWHM)<\/td><td>ns<\/td><td>1.5\u20132<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>SEM-7B secondary electron multiplier with 25 mm active area diameter is intended for the detection of particulate and other short-wavelength electromagnetic radiation fluxes as part of scientific and industrial equipment, including space instruments. Rimmed microchannel plates 25-10A MCPs with 33 mm overall diameter, 25 mm active area diameter and 10 \u00b5m channel diameter are used [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1474,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"footnotes":""},"tags":[6,57,44,42],"class_list":["post-1776","page","type-page","status-publish","hentry","tag-detectors","tag-detectors-for-quantitative-dignal-measurement","tag-open-detectors","tag-secondary-electron-multipliers"],"_links":{"self":[{"href":"https:\/\/baspik.com\/en\/wp-json\/wp\/v2\/pages\/1776","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=1776"}],"version-history":[{"count":1,"href":"https:\/\/baspik.com\/en\/wp-json\/wp\/v2\/pages\/1776\/revisions"}],"predecessor-version":[{"id":3130,"href":"https:\/\/baspik.com\/en\/wp-json\/wp\/v2\/pages\/1776\/revisions\/3130"}],"up":[{"embeddable":true,"href":"https:\/\/baspik.com\/en\/wp-json\/wp\/v2\/pages\/1474"}],"wp:attachment":[{"href":"https:\/\/baspik.com\/en\/wp-json\/wp\/v2\/media?parent=1776"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/baspik.com\/en\/wp-json\/wp\/v2\/tags?post=1776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}