SMT¹¤ÒÕÃû´ÊÊõÓï½²½â
SMT¹¤ÒÕÃû´ÊÊõÓï½²½â
1¡¢
²ÉÓñíÃæÌù×°¼¼ÊõÍê³É×°ÁªµÄÓ¡ÖÆ°å×é×°¼þ¡£
2¡¢
ÄÜÍê³Éµã½º²Ù×÷µÄÉ豸¡£
3¡¢
½«±íÃæÌù×°ÔªÆ÷¼þ´Ó¹©ÁÏÆ÷ÖÐʰȡ²¢Ìù·Åµ½PCB¹æ¶¨Î»ÖÃÉϵIJÙ×÷¡£
4¡¢
Íê³É±íÃæÌùƬװԪÆ÷¼þÌùƬװ¹¦ÄܵÄרÓù¤ÒÕÉ豸¡£
5¡¢
Ìù×°ËÙ¶È´óÓÚ2Íòµã/СʱµÄÌùƬ»ú¡£
6¡¢
ÓÃÓÚÌù×°ÌåÐνϴó¡¢ÒýÏß¼ä¾à½ÏСµÄ±íÃæÌù×°Æ÷²®£¬ÒªÇó½Ï¸ßÌù×°¾«¶ÈµÄÌùƬ»ú.
7¡¢
ÒÔÇ¿ÖÆÑ»·Á÷¶¯µÄÈÈÆøÁ÷½øÐмÓÈȵĻØÁ÷º¸¡£
8¡¢
ͨ¹ýÈÛ»¯Ô¤ÏÈ·ÖÅäµ½PCBº¸ÅÌÉϵĺ¸¸à£¬ÊµÏÖ±íÃæÌù×°ÔªÆ÷¼þÓëPCBº¸Å̵ÄÁ¬½Ó¡£
9¡¢
½«ÈÜ»¯µÄº¸ÁÏ£¬¾×¨ÓÃÉ豸ÅçÁ÷³ÉÉè¼ÆÒªÇóµÄº¸Áϲ¨·å£¬Ê¹Ô¤ÏÈ×°Óеç×ÓÔªÆ÷¼þµÄPCBͨ¹ýº¸Áϲ¨·å£¬ÊµÏÖÔªÆ÷ÓëPCBº¸ÅÌÕâ¼äµÄÁ¬½Ó¡£
10¡¢
ÔÚSMTÖУ¬ÓÃÓÚ¸ÖÍøÓ¡Ë¢µÄרÓÃÉ豸¡£
11¡¢
ÄܶÔÓÐÖÊÁ¿È±ÏݵÄPCBA½øÐзµÐÞµÄרÓÃÉ豸¡£
12¡¢
СÓÚ0.5mmÒý½Å¼ä¾à
13¡¢
Ö¸±íÃæÌù×°ÔªÆ÷¼þÒý½Å´¹Ö±¸ß¶ÈÆ«²î£¬¼´Òý½ÅµÄ×î¸ß½Åµ×Óë×îµÍÒý½Åµ×ÐÎ³ÉµÄÆ½ÃæÕâ¼äµÄ´¹Ö±¾àÀë¡£ÆäÖµÒ»°ã²»´óÓÚ0.1mm¡£
14¡¢
ÓÉ·Ûĩ״º¸ÁϺϽ𡢺¸¼ÁºÍһЩÆðÕ³ÐÔ×÷Óü°ÆäËû×÷ÓõÄÌí¼Ó¼Á»ìºÏ³É¾ßÓÐÒ»¶¨Õ³¶ÈºÍÁ¼ºÃ´¥±äÐԵĺ¸Áϸࡣ
15¡¢
ÔÚÒ»¶¨µÄζȡ¢Ê±¼äÌõ¼þÏ£¬¼ÓÈÈÌù×°ÁËÔªÆ÷¼þµÄÌùƬ½º£¬ÒÔʹԪÆ÷¼þÓëPCB°åÔÝʱ¹Ì¶¨ÔÚÒ»ÆðµÄ¹¤ÒÕ¹ý³Ì¡£
16¡¢
¹Ì»¯Ç°¾ßÓÐÒ»¶¨µÄ³õÕ³¶ÈÓÐÍâÐΣ¬¹Ì»¯ºó¾ßÓÐ×ã¹»µÄÕ³½ÓÇ¿¶ÈµÄ½ºÌå¡£
17¡¢
±íÃæÌùװʱ£¬ÍùPCBÉÏÊ©¼ÓÌùƬ½ºµÄ¹¤ÒÕ¹ý³Ì¡£
18¡¢
ÌùƬʱ»òÍê³Éºó£¬¶ÔÓÚÓзñ©Ìù¡¢´íλ¡¢Ìù´í¡¢ÔªÆ÷¼þË𻵵ÈÇé¿ö½øÐеÄÖÊÁ¿¼ìÑé¡£
19¡¢
ʹÓò»Ðâ¸Ö©°å½«º¸Îý¸àÓ¡µ½PCBº¸ÅÌÉϵÄÓ¡Ë¢¹¤ÒÕ¹ý³Ì¡£
20¡¢
¶ÔÌùƬÍê³Éºó¾»ØÁ÷¯º¸½Ó»ò¹Ì»¯µÄPCBAµÄÖÊÁ¿¼ìÑé¡£
21¡¢
22¡¢
Ϊȥ³ýPCBAµÄ¾Ö²¿È±Ïݶø½øÐеÄÐÞ¸´¹ý³Ì¡£
SMT¹¤ÒÕÃû´ÊÊõÓï½éÉܵ½ÕâÀï¡£
ÕâÆªÎÄÕÂÀïÃæµÄº¸½Ó»¹Ã»ÓÐÕæ¿Õº¸½Ó¹¤ÒÕ£¬Ó¡Ë¢Ö®ºóҲûÓÐSPIµÄ¼ì²â¹¤ÒÕ¡£»¹ÊǺܼòµ¥µÄ¹¤ÒÕ¡£ÏÖÔڵŤÒÕÒѾºÜ¸´ÔÓÁËÐí¶à¡£
ÖпÆÍ¬Ö¾¿Æ¼¼×¨ÃÅÕë¶ÔÕæ¿Õº¸½ÓÊг¡ÐèÇ󿪷¢ÁËÕæ¿ÕÉսᯡ¢Õæ¿Õ»ØÁ÷º¸¡£2014ÄêÖпÆÍ¬Ö¾¿Æ¼¼»ñµÃ“¹ú¼Ò»ð¾æ¼¼Êõ²úÒµ»¯Ê¾·¶ÏîĿ֤Ê锡£¾¹ýÎåÄêµÄ³ÖÐøÉý¼¶£¬ÖпÆÍ¬Ö¾¿Æ¼¼ÔÚÕæ¿Õº¸½ÓµÄ¹¤ÒÕÈÕÇ÷³ÉÊ죬¿ÉÒÔÍêÈ«Ìæ´úµÂ¹úºÍÃÀ¹úÕæ¿Õ¯¡£Ä¿Ç°ÒѾ±»¹úÄÚ¶à¼ÒÆóÒµ³É¹¦Ó¦Óá£