{"id":233859,"date":"2024-10-19T15:15:05","date_gmt":"2024-10-19T15:15:05","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-60749-42017\/"},"modified":"2024-10-25T09:46:03","modified_gmt":"2024-10-25T09:46:03","slug":"bs-en-60749-42017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-60749-42017\/","title":{"rendered":"BS EN 60749-4:2017"},"content":{"rendered":"

This part of IEC 60749 provides a highly accelerated temperature and humidity stress test (HAST) for the purpose of evaluating the reliability of non-hermetic packaged semiconductor devices in humid environments.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
5<\/td>\nAnnex ZA(normative)Normative references to international publicationswith their corresponding European publications <\/td>\n<\/tr>\n
7<\/td>\nCONTENTS <\/td>\n<\/tr>\n
8<\/td>\nFOREWORD <\/td>\n<\/tr>\n
10<\/td>\n1 Scope
2 Normative references
3 Terms and definitions
4 HAST test \u2013 General remarks <\/td>\n<\/tr>\n
11<\/td>\n5 Test apparatus
5.1 Test apparatus requirements
5.2 Controlled conditions
5.3 Temperature profile
5.4 Devices under stress
5.5 Minimize release of contamination
5.6 Ionic contamination
5.7 De-ionized water
6 Test conditions
6.1 Test conditions requirements <\/td>\n<\/tr>\n
12<\/td>\n6.2 Biasing guidelines
Table 1 \u2013 Temperature, relative humidity and duration requirements <\/td>\n<\/tr>\n
13<\/td>\n6.3 Choosing and reporting
7 Procedure
7.1 Test device mounting
7.2 Ramp-up
7.3 Ramp-down
7.4 Test clock
7.5 Bias
Table 2 \u2013 Bias and reporting requirements <\/td>\n<\/tr>\n
14<\/td>\n7.6 Readout
7.7 Handling
7.8 Calibration records
8 Failure criteria
9 Safety
10 Summary <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Semiconductor devices. Mechanical and climatic test methods – Damp heat, steady state, highly accelerated stress test (HAST)<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2017<\/td>\n16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":233865,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[573,2641],"product_tag":[],"class_list":{"0":"post-233859","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-31-080-01","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/233859","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/233865"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=233859"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=233859"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=233859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}