{"id":580657,"date":"2024-11-05T20:17:36","date_gmt":"2024-11-05T20:17:36","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ipc-smc-wp-0051997\/"},"modified":"2024-11-05T20:17:36","modified_gmt":"2024-11-05T20:17:36","slug":"ipc-smc-wp-0051997","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ipc\/ipc-smc-wp-0051997\/","title":{"rendered":"IPC SMC-WP-005:1997"},"content":{"rendered":"<p>The acceptance and use of Organic Solderability Preservatives (aSPs) as replacements for Hot Air Solder Leveling (HASL) continues to grow. aSPs selectively protect and maintain the solderability of a PCB&#039;s copper features (i.e. SMT pads, through-holes) by providing thermal protection against degradation during assembly.<\/p>\n<p>Historically one class of aSP, the benzotriazole inhibitors, has been successfully used by a number of major OEMs in select assembly applications requiring a single heat excursion. During the past five years a new upgraded class of aSP, the substituted benzimidazole, has proven to yield additional benefits to PCB fabricators while addressing a diversity of processing challenges encountered by PCB assemblers and OEMs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>PWB Surface Finishes<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/ipc\/\"><b>IPC<\/b><\/a><\/td>\n<td>1997-04<\/td>\n<td>49<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":580666,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2647],"product_tag":[],"class_list":{"0":"post-580657","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ipc","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\/580657","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\/580666"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=580657"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=580657"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=580657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}