{"id":7477,"date":"2019-11-21T09:07:47","date_gmt":"2019-11-21T09:07:47","guid":{"rendered":"https:\/\/www.langir.com\/?page_id=7477"},"modified":"2026-03-30T08:55:45","modified_gmt":"2026-03-30T08:55:45","slug":"soldering-profiles","status":"publish","type":"page","link":"https:\/\/www.langir.com\/fr\/soldering-profiles\/","title":{"rendered":"Profils de soudure"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><strong>PROFILS DE SOUDURE RECOMMAND\u00c9S<\/strong><\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Les conditions de brasage sont influenc\u00e9es par les param\u00e8tres de montage et du circuit imprim\u00e9. Veuillez tenir compte de ces facteurs lorsque vous utilisez ces profils de soudure. Il ne s'agit que de recommandations et elles n'impliquent aucune garantie.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><strong>TEST DES COMPOSANTS APR\u00c8S REFONTE\/TRAVAIL POUR LES MLCC :<\/strong><\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Tous les tests de composants apr\u00e8s refonte\/travail doivent \u00eatre effectu\u00e9s apr\u00e8s \u2265 24 heures pour garantir des mesures pr\u00e9cises de la valeur de la capacit\u00e9. Les condensateurs doivent \u00eatre refroidis \u00e0 temp\u00e9rature ambiante pendant au moins 24 heures pour permettre au mat\u00e9riau c\u00e9ramique de se r\u00e9initialiser (vieillir).<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><strong>NIVEAU MSL<\/strong><\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Le niveau de sensibilit\u00e9 \u00e0 l'humidit\u00e9 (MSL) est de 1<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><strong>PROFILS DE SOUDURE RECOMMAND\u00c9S (R\u00c9F\u00c9RENCE)<\/strong><\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Normalement, l'utilisateur adopte la m\u00e9thode et le processus les mieux adapt\u00e9s \u00e0 sa propre application, en tenant compte de facteurs tels que le type, les recommandations du fabricant concernant le test de soudure et la proximit\u00e9 des composants sur le circuit imprim\u00e9, l'\u00e9quipement, etc.<\/p>\n<p>Les m\u00eames crit\u00e8res s'appliquent aux bornes sans plomb (Pb). Il est \u00e9vident que les normes doivent s'appliquer aux p\u00e2tes de montage sans plomb (Pb).<\/p>\n<p>La temp\u00e9rature eutectique de l'alliage de placage d\u00e9termine les limites minimales de la temp\u00e9rature du processus de brasage.<\/p>\n<p>La temp\u00e9rature minimale de brasage doit \u00eatre sup\u00e9rieure d'au moins 5 \u00b0C \u00e0 10 \u00b0C \u00e0 la temp\u00e9rature eutectique de l'alliage de placage (selon la litt\u00e9rature technique).<\/p>\n<p>Les dispositifs doivent \u00eatre maintenus \u00e0 la temp\u00e9rature maximale de brasage suffisamment longtemps pour assurer le mouillage correct des connexions de brasage. Toutefois, il est recommand\u00e9 de r\u00e9duire au minimum le temps de brasage maximal afin d'\u00e9viter d'endommager les dispositifs (selon la documentation technique).<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><img decoding=\"async\" class=\"size-full wp-image-6080\" title=\"Profils de soudure par refusion\" src=\"https:\/\/www.langir.com\/wp-content\/uploads\/2019\/04\/reflow-solder-profiles.png\" alt=\"Profils de soudure par refusion\" \/><\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<table border=\"0\" width=\"100%\" cellspacing=\"1\" cellpadding=\"10\" bgcolor=\"#dcdcdc\">\n<tbody>\n<tr bgcolor=\"#ffffff\">\n<td colspan=\"3\" align=\"center\" bgcolor=\"#f0f9ff\"><strong>Classification des profils de refusion<\/strong><\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td align=\"center\" bgcolor=\"#f0f9ff\"><strong>Caract\u00e9ristiques du profil<\/strong><\/td>\n<td align=\"center\" bgcolor=\"#f0f9ff\"><strong>Assemblage eutectique Sn - Pb<\/strong><\/td>\n<td align=\"center\" bgcolor=\"#f0f9ff\"><strong>Assemblage sans plomb (Pb)<\/strong><\/p>\n<p>(par exemple SnAgCu)<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td bgcolor=\"#ffffff\">Taux moyen de mont\u00e9e en puissance (T<sub>(Smax.)<\/sub> \u00e0 T<sub>P<\/sub>)<\/td>\n<td bgcolor=\"#ffffff\">3 \u00b0C\/s maximum<\/td>\n<td bgcolor=\"#ffffff\"><\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td bgcolor=\"#ffffff\"><strong>Pr\u00e9chauffage<\/strong><\/p>\n<ul>\n<li>Temp\u00e9rature minimale (T<sub>S(min.)<\/sub>)<\/li>\n<li>Temp\u00e9rature maximale (T<sub>S(max.)<\/sub>)<\/li>\n<li>Temps (T<sub>S(min.)<\/sub> \u00e0 T<sub>S(max.)<\/sub>) (t<sub>S<\/sub>)<\/li>\n<\/ul>\n<\/td>\n<td bgcolor=\"#ffffff\">100\u00baC<\/p>\n<p>150\u00baC<\/p>\n<p>60 s \u00e0 120 s<\/td>\n<td bgcolor=\"#ffffff\">150\u00baC<\/p>\n<p>200\u00baC<\/p>\n<p>60 s \u00e0 180 s<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td bgcolor=\"#ffffff\"><strong>Temps maintenu ci-dessus <\/strong><\/p>\n<ul>\n<li>Temp\u00e9rature minimale (T<sub>L(min.)<\/sub>)<\/li>\n<li>Temps (T<sub>L<\/sub>)<\/li>\n<\/ul>\n<\/td>\n<td>183\u00baC<\/p>\n<p>60 s \u00e0 150 s<\/td>\n<td>217\u00baC<\/p>\n<p>60 s \u00e0 150 s<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td bgcolor=\"#ffffff\">Temp\u00e9rature minimale de pointe (T<sub>P(min.)<\/sub>)<\/td>\n<td bgcolor=\"#ffffff\">215\u00baC<\/td>\n<td bgcolor=\"#ffffff\">235\u00baC<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td bgcolor=\"#ffffff\">Temp\u00e9rature maximale recommand\u00e9e (T<sub>P<\/sub>)<\/td>\n<td bgcolor=\"#ffffff\">235\u00baC<\/td>\n<td bgcolor=\"#ffffff\">250\u00baC<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td bgcolor=\"#ffffff\">Temp\u00e9rature maximale (T<sub>P(max.)<\/sub>)<\/td>\n<td bgcolor=\"#ffffff\">260\u00baC<\/td>\n<td bgcolor=\"#ffffff\">260\u00baC<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td bgcolor=\"#ffffff\">Temps \u00e0 moins de 5\u00b0C de la temp\u00e9rature maximale r\u00e9elle (t<sub>P<\/sub>)<\/td>\n<td bgcolor=\"#ffffff\">10 s \u00e0 40 s<\/td>\n<td bgcolor=\"#ffffff\">20 s \u00e0 40 s<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td bgcolor=\"#ffffff\">Taux de r\u00e9duction<\/td>\n<td bgcolor=\"#ffffff\">6\u00baC\/s maximum<\/td>\n<td bgcolor=\"#ffffff\">6\u00baC\/s maximum<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td bgcolor=\"#ffffff\">Temps 25\u00b0C jusqu'\u00e0 la temp\u00e9rature maximale<\/td>\n<td bgcolor=\"#ffffff\">6 min maximum<\/td>\n<td bgcolor=\"#ffffff\">8 min maximum<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><img decoding=\"async\" class=\"size-full wp-image-6079\" title=\"Profil de soudure \u00e0 la vague\" src=\"https:\/\/www.langir.com\/wp-content\/uploads\/2019\/04\/wave-soldering-profile.png\" alt=\"Profil de soudure \u00e0 la vague\" \/><\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><strong>Soudure \u00e0 la main et temp\u00e9ratures<\/strong><\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p style=\"text-align: center;\"><strong>Notes<\/strong><\/p>\n<ul>\n<li>Ce document ne doit servir que de recommandation. D'autres param\u00e8tres peuvent \u00e9galement influer sur le brasage, de sorte que ces profils ne garantissent pas un succ\u00e8s absolu.<\/li>\n<li>Le profil de brasage doit \u00eatre d\u00e9termin\u00e9 par le fabricant de la p\u00e2te \u00e0 braser, \u00e0 condition qu'il n'y ait pas de contradiction avec les recommandations du pr\u00e9sent document.<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<table class=\"speical_table\" border=\"0\" width=\"100%\" cellspacing=\"1\" cellpadding=\"8\" bgcolor=\"#dcdcdc\">\n<tbody>\n<tr bgcolor=\"#ffffff\">\n<td colspan=\"8\" align=\"center\" bgcolor=\"#f0f9ff\"><strong>Sp\u00e9cifications recommand\u00e9es pour le fer \u00e0 souder<\/strong><\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td align=\"center\" bgcolor=\"#f0f9ff\"><strong>Temp\u00e9rature de soudure (\u00b0C)<\/strong><\/td>\n<td align=\"center\" bgcolor=\"#f0f9ff\"><strong>Temp\u00e9rature de pr\u00e9chauffage (\u00b0C)<br \/>\n(composant ou carte)<\/strong><\/td>\n<td align=\"center\" bgcolor=\"#f0f9ff\"><strong>Temps de pr\u00e9chauffage (sec)<\/strong><\/td>\n<td align=\"center\" bgcolor=\"#f0f9ff\"><strong>Temp\u00e9rature de variation max. Variation Temp (\u00b0C)<\/strong><\/td>\n<td align=\"center\" bgcolor=\"#f0f9ff\"><strong>Temps de soudure max. Temps de soudure (sec)<\/strong><\/td>\n<td align=\"center\" bgcolor=\"#f0f9ff\"><strong>Puissance<\/strong><\/td>\n<td align=\"center\" bgcolor=\"#f0f9ff\"><strong>Diam\u00e8tre de l'embout<\/strong><\/td>\n<td align=\"center\" bgcolor=\"#f0f9ff\"><strong>Temps de soudure<\/strong><\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td bgcolor=\"#ffffff\">280~300<\/td>\n<td bgcolor=\"#ffffff\">\u2265150\u00b0C<\/td>\n<td bgcolor=\"#ffffff\">\u226560 secondes<\/td>\n<td bgcolor=\"#ffffff\">\u25b3T\u2264130<\/td>\n<td>\u22645 secondes<\/td>\n<td>30W max.<\/td>\n<td>3mm Max.<\/td>\n<td>2~3 sec. max.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\t\t<\/div>\n\t<\/div>\n\n<div class=\"vc-zigzag-wrapper vc-zigzag-align-center\"><div class=\"vc-zigzag-inner\" style=\"width: 100%;min-height: 14px;background: 0 repeat-x url(&#039;data:image\/svg+xml;utf-8,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22utf-8%22%3F%3E%3C%21DOCTYPE%20svg%20PUBLIC%20%22-%2F%2FW3C%2F%2FDTD%20SVG%201.1%2F%2FEN%22%20%22http%3A%2F%2Fwww.w3.org%2FGraphics%2FSVG%2F1.1%2FDTD%2Fsvg11.dtd%22%3E%3Csvg%20width%3D%2214px%22%20height%3D%2212px%22%20viewBox%3D%220%200%2018%2015%22%20version%3D%221.1%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%3E%3Cpolygon%20id%3D%22Combined-Shape%22%20fill%3D%22%23ebebeb%22%20points%3D%228.98762301%200%200%209.12771969%200%2014.519983%209%205.40479869%2018%2014.519983%2018%209.12771969%22%3E%3C%2Fpolygon%3E%3C%2Fsvg%3E&#039;);\"><\/div><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><iframe style=\"width: 100%; border: none;\" title=\"Formulaire Wufoo int\u00e9gr\u00e9\" src=\"https:\/\/langir.wufoo.com\/embed\/zcdgace1ql3iv4\/\" height=\"766\" frameborder=\"0\" scrolling=\"no\" sandbox=\"allow-popups-to-escape-sandbox allow-top-navigation allow-scripts allow-popups allow-forms allow-same-origin\"> <a href=\"https:\/\/langir.wufoo.com\/forms\/zcdgace1ql3iv4\/\" target=\"_blank\" rel=\"noopener\">Remplissez mon formulaire Wufoo !<\/a> <\/iframe><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"RECOMMENDED SOLDERING PROFILES Soldering conditions are affected by mounting and PCB parameters. Please take these factors into account when using these solder profiles. These are recommendations only and no guarantees are implied by them. COMPONENT TESTING AFTER REFLOW\/REWORK FOR MLCC'S: All component testing after reflow\/rework should be performed after \u2265 24hrs to ensure accurate capacitance [...]","protected":false},"author":1,"featured_media":7426,"parent":0,"menu_order":21,"comment_status":"closed","ping_status":"closed","template":"page-default.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-7477","page","type-page","status-publish","has-post-thumbnail","hentry","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.langir.com\/fr\/wp-json\/wp\/v2\/pages\/7477","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.langir.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.langir.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.langir.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.langir.com\/fr\/wp-json\/wp\/v2\/comments?post=7477"}],"version-history":[{"count":1,"href":"https:\/\/www.langir.com\/fr\/wp-json\/wp\/v2\/pages\/7477\/revisions"}],"predecessor-version":[{"id":16185,"href":"https:\/\/www.langir.com\/fr\/wp-json\/wp\/v2\/pages\/7477\/revisions\/16185"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.langir.com\/fr\/wp-json\/wp\/v2\/media\/7426"}],"wp:attachment":[{"href":"https:\/\/www.langir.com\/fr\/wp-json\/wp\/v2\/media?parent=7477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}