{"id":421170,"date":"2024-10-20T06:34:46","date_gmt":"2024-10-20T06:34:46","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iec-ts-61189-3-3012016-2\/"},"modified":"2024-10-26T12:18:59","modified_gmt":"2024-10-26T12:18:59","slug":"bsi-pd-iec-ts-61189-3-3012016-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iec-ts-61189-3-3012016-2\/","title":{"rendered":"BSI PD IEC\/TS 61189-3-301:2016"},"content":{"rendered":"

This part of IEC 61189 outlines a way to determine the appearance non-uniformity of both the lustre and colour on plated metal surfaces in printed wiring boards (PWBs). The method is applicable to gold, nickel and copper plating in PWBs.<\/p>\n

PDF Catalog<\/h4>\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
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
4 Test specimens
5 Equipment \/ apparatus
5.1 Evaluation of lustre non-uniformity <\/td>\n<\/tr>\n
8<\/td>\n5.2 Evaluation of colour non-uniformity
6 Procedure
6.1 Outline of the method
6.2 Specimen preparation
6.3 Imaging of surface roughness\/chromaticity distribution
6.4 Binarization of images
Figure 1 \u2013 Flow chart of the test procedure <\/td>\n<\/tr>\n
9<\/td>\n6.5 Extraction of feature quantities
6.6 Derivation of discriminant function
6.7 System registration <\/td>\n<\/tr>\n
10<\/td>\n7 Report
8 Additional information <\/td>\n<\/tr>\n
11<\/td>\nAnnex A (informative) Example of equipment and tested result for lustre non-uniformity
A.1 Equipment for lustre non-uniformity inspection
A.2 Tested result
A.2.1 Surface roughness image
Figures
Figure A.1 \u2013 Equipment prototype <\/td>\n<\/tr>\n
12<\/td>\nFigure A.2 \u2013 Images of gold-plating of non-defective and defective products <\/td>\n<\/tr>\n
13<\/td>\nA.2.2 Binarized image and feature extraction
Figure A.3 \u2013 Images of S- and P-polarized components,and \u03a8\u2019 for gold-plating with lustre non-uniformity
Figure\u00a0A.4 \u2013 Image examples of gold-plating with lustre non-uniformity <\/td>\n<\/tr>\n
14<\/td>\nA.2.3 Frequency analysis of feature quantities
A.2.4 Final estimate
Figure A.5 \u2013 Example of frequency analysis of feature quantity
Figure A.6 \u2013 Example of the final estimate of the quality of gold-plating <\/td>\n<\/tr>\n
15<\/td>\nAnnex B (informative) Example of tested result for colour non-uniformity inspection
B.1 Image analysis of colour non-uniformity
Figure B.1 \u2013 Images of gold-plating pads <\/td>\n<\/tr>\n
16<\/td>\nB.2 Feature extraction and discriminant analysis
Figure B.2 \u2013 Images of colour distribution
Figure B.3 \u2013 Frequency analysis example of a feature quantity <\/td>\n<\/tr>\n
17<\/td>\nFigure\u00a0B.4 \u2013 Example of the discriminant analysis result <\/td>\n<\/tr>\n
18<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Test methods for electrical materials, printed boards and other interconnection structures and assemblies – Test methods for interconnection structures (printed boards). Appearance inspection method for plated surfaces on PWB<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2016<\/td>\n20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":421180,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-421170","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/421170","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\/421180"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=421170"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=421170"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=421170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}