{"id":389930,"date":"2024-10-20T03:52:16","date_gmt":"2024-10-20T03:52:16","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iec-tr-63378-12021\/"},"modified":"2024-10-26T07:07:05","modified_gmt":"2024-10-26T07:07:05","slug":"bsi-pd-iec-tr-63378-12021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iec-tr-63378-12021\/","title":{"rendered":"BSI PD IEC TR 63378-1:2021"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
4<\/td>\nCONTENTS <\/td>\n<\/tr>\n
5<\/td>\nFOREWORD <\/td>\n<\/tr>\n
7<\/td>\n1 Scope
2 Normative references
3 Terms and definitions
3.1 Terms and letter symbols related to temperature (unit [\u00b0C or K]) <\/td>\n<\/tr>\n
8<\/td>\n3.2 Terms and letter symbols related to thermal characteristics
Figures
Figure 1 \u2013 Definition of temperature <\/td>\n<\/tr>\n
9<\/td>\nFigure 2 \u2013 Definition of thermal resistance <\/td>\n<\/tr>\n
10<\/td>\nFigure 3 \u2013 Thermal resistance <\/td>\n<\/tr>\n
11<\/td>\nFigure 4 \u2013 Thermal resistance and thermal characterization parameter <\/td>\n<\/tr>\n
12<\/td>\n4 Accuracy of \u03b8JA
4.1 Variation of \u03b8JA
4.1.1 General
4.1.2 Analysis model
Figure 5 \u2013 Thermal characterization parameter <\/td>\n<\/tr>\n
13<\/td>\n4.1.3 Simulation conditions (typical values)
4.1.4 Evaluation items and standards
Figure 6 \u2013 Simulation conditions
Table 1 \u2013 Evaluation items and evaluation parameters <\/td>\n<\/tr>\n
14<\/td>\n4.1.5 Evaluation results
Figure 7 \u2013 \u03b8JA dependence on board remaining copper rate (BGA) <\/td>\n<\/tr>\n
15<\/td>\nFigure 8 \u2013 \u03b8JA dependence on remaining copper rate (LQFP) <\/td>\n<\/tr>\n
16<\/td>\nFigure 9 \u2013 \u03b8JA dependence on ambient air temperature TA (BGA) <\/td>\n<\/tr>\n
17<\/td>\nFigure 10 \u2013 \u03b8JA dependence on ambient air temperature TA (LQFP) <\/td>\n<\/tr>\n
18<\/td>\nFigure 11 \u2013 \u03b8JA dependence on power dissipation (BGA) <\/td>\n<\/tr>\n
19<\/td>\n4.1.6 Summary
Figure 12 \u2013 \u03b8JA dependence on power dissipation (LQFP)
Figure 13 \u2013 Influence items and their impact on \u03b8JA <\/td>\n<\/tr>\n
20<\/td>\n4.2 Discrepancy of \u03b8JA <\/td>\n<\/tr>\n
21<\/td>\n5 Guideline for thermal design
Figure 14 \u2013 The gap of \u03b8JA by the difference of the environment <\/td>\n<\/tr>\n
22<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Thermal standardization on semiconductor packages – Thermal resistance and thermal parameter of BGA, QFP type semiconductor packages<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2022<\/td>\n24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":389939,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[573,2641],"product_tag":[],"class_list":{"0":"post-389930","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\/389930","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\/389939"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=389930"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=389930"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=389930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}