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Î人ÇòÃË»á¹ÙÍø¼ì²â×÷Ϊһ¼Ò¼ì²â»ú¹¹£¬ÌṩÍêÕûµÄоƬ·â×°¿É¿¿ÐÔÇé¿öÊÔÑéÏîÄ¿£¬º­¸Ç¼¼ÊõÕûºÏ×Éѯ¡¢ÊµÑéÉè¼Æ¼Æ»®¡¢Ó²¼þÉè¼ÆÖÆ×÷¡¢Çé¿öÓ¦Á¦ÊÔÑéÒÔ¼°·â×°Æ·ÖÊÊÔÑéµÈһվʽЧÀÍ¡£ÎÒÃÇÖÂÁ¦ÓÚЭÖú¿Í»§Í¨¹ýJEDEC¡¢MIL¡ªSTD¡¢AEC-QµÈ¹ú¼Ê¿É¿¿ÐÔÊÔÑé±ê×¼£¬È·±£Ð¾Æ¬·â×°µÄÖÊÁ¿Óë¿É¿¿ÐÔ¡£

 

·â×°Àà¿É¿¿ÐÔ²âÊÔÏîÄ¿

? Precon:Ô¤´¦Àí£¨ Preconditioning Test ), ¼òдΪPC£¬Ò²ÓнÐMSL£¨Moisture Sensitivity Level£©ÎüʪÃôÈñ¡¢Êª¶ÈÃôÈñÐÔÊÔÑé(MSL Test)ÊÔÑéµÄ£ºÈ·ÈÏоƬÑùÆ·ÊÇ·ñÒòº¬Óйý¶àË®·Ý£¬Ê¹µÃÔÚS MT»Øº¸(Reflow)×é×°Æڼ䣬Ôì³ÉоƬÍѲ㡢ÁѺÛ(Crack)¡¢±¬Ã×»¨Ð§Ó¦£¬µ¼ÖÂÊÙÃü±ä¶Ì»òËðÉË£¬Ä£ÄâоƬÌùµ½°å×ÓµÄÀú³Ì¿ÉÄÜ·ºÆðµÄÕâЩÎÊÌâ¡£

? THB:ÎÂʪ¶ÈƫѹÊÙÃüÊÔÑé(Temperature Humidity Bias Test)

? H3TRB£º¸ßθßʪ·´Æ«ÊÔÑ飨High Humidity, High Temperature Reverse Bias £©

? BHAST¸ß¼ÓËÙÊÙÃüÊÔÑé( Highly Accelerated Stress Test), Ò²½ÐHAST

? UHAST£º(Unbiased HAST)

? TCT: Æéá«ÎÂÑ­»·ÊÔÑ飨Temperature Cycling Test£¬Ò²¿É¼òдTC£¬Ð¾Æ¬¼¶TC £©

? °å¼¶TCT

? PTC ¹¦ÂÊζÈÑ­»·£¨Power temperature Cycling£©

? PCT:¸ßѹÕôÖóÊÔÑé £¨Pressure Cook Test£¬Ò²½ÐAC (Autoclave Test)£º

? TST: Æéá«Î¹¥»÷ÊÔÑé

? HTST: ¸ßÎÂÖü´æÊÔÑ飨High Temperature Storage Life Test£¬¿É¼òдHTS £©

? ¿Éº¸ÐÔÊÔÑ飨Solderability Test £©

? Äͺ¸ÐÔÊÔÑ飨 Solder Heat Resistivity Test £©

? Íâ¹Û¼ì²â£¨External Visual Inspection£¬¿É¼òдOM£©

? º¸ÏßÍÆÀ­Á¦ÊÔÑ飨Wire Bond Pull/ Shear£©

? ÎýÇòÍÆÁ¦ÊÔÑ飨Solder Ball Shear£©

? DieÍÆÁ¦ÊÔÑ飨Die Shear Test£©

? ÎýÇòÈÈ°ÎÊÔÑ飨Solder Ball Hot Bump Pull£©

? ÎýÇòÀä°ÎÊÔÑ飨Solder Ball Cold Bump Pull£©

 

Çé¿öÓ¦Á¦ÊÔÑé

1).ʪ¶ÈÃôÈñÆ·¼¶Çø·Ö (Moisture Sensitive Level / MSL)

Õë¶ÔÍâòð¤×ÅÐÍÇÒ·ÇÃÜ·âÐÍ(Non-hermetic)Áã¼þ»òµÃ¾­¹ýS MT»Øº¸ÖƳÌ(Reflow)Ö®ÆäËûÁã¼þÀà±ð½øÐÐÑéÖ¤¡£Åжϱê×¼Ö÷ÒªÒÔ³¬Òô²¨É¨Ãè(SAT¡¢SAM»òCSAM)ÅжÏÍѲãλÖÃÓëÍѲã±ÈÂÊ£¬½åÒÔÖƶ¨Êª¶ÈÃôÈñÆ·¼¶¡£Êª¶ÈÃôÈñÆ·¼¶Çø·Öºó£¬×÷Ϊ¿É¿¿¶ÈÊÔÑéÇ°´¦Àí (Precondition Test)µÄÓ¦Ó᣿ɿ¿¶ÈÇ°´¦ÀíµÄÄ¿µÄÔÚÓÚ·ÂÕæÁã¼þ×ÔÉú²ú¡¢ÔËÊäÖÁ¿Í»§ÉÏÏßʹÓÃÕâ¸öÑ­»·Àú³Ì¡£Ç°´¦ÀíµÄÎüʪÌõ¼þÊÇƾ¾ÝÁã¼þ֮ʪ¶ÈÃôÈñÆ·¼¶¶øÀ´£¬Ò²Êǹ¤³§Ê¹ÓÃʱµÄÖÎÀí²Î¿¼¡£¶àÏî¿É¿¿¶ÈÇé¿öÓ¦Á¦ÊÔÑé¾ùÐèÒªÏÈÖ´ÐÐÇ°´¦Àíºó²ÅÕ¹¿ª¡£

2).ζÈÑ­»·ÊÔÑé (Temperature Cycling Test)

ζÈÑ­»·²âÊÔÓÖ³ÆΪ¿É¿¿¶ÈÊÔÑé֮ĸ£¬ÊÇ¿É¿¿¶ÈÊÔÑéÖÐÏ൱ÖØÒªµÄÒ»Ïî¡£ÀûÓÃζÈÑ­»·¼ÓÖîÓÚÁã¼þÉÏ£¬±¬·¢ÅòÕÍϵÊý²»Æ¥ÅäµÄÓ°Ï죬ºã¾ÃÔì³ÉÁã¼þµÄÆ£ÀÍÀÏ»¯(Fatigue)£¬±¬·¢Ê§Ð§µÄ½á¹û¡£ÒÔÁã¼þ·â×°ÌåÀ´¿´£¬³£·ºÆðµÄÎÊÌâ°üÀ¨£º´òÏßÍÑÂä¡¢½á¹¹ÍѲ㡢½ðÊô¶ÏÁÑ¡¢º¸µãÆ£À͹êÁѵÈÏÖÏó£¬ÊǺÜÌù½üÕæʵʹÓõÄÄ£Äâ¡£

3).ÎÂʪ¶ÈƫѹÊÔÑé(Temperature Humidity Bias Test)

ÒÔ¸ßÎÂʪÈóµÄÇé¿ö²¢¼ÓÉϵçѹ£¬ÐγɼÓËÙģʽ»¯Ñ§·´Ó¦£¬±¬·¢¸¯»¯ÏÖÏó¡£³ý¾²Ì¬Çé¿öÊÔÑéÍ⣬³£Ê¹ÓÃƫѹ²âÊÔ£¬¸üÄÜ¿´³ö·â×°ÌåÄÚ²¿½ðÊôÖÊÁÏÖ®Àë×ÓǨÒÆΣº¦£¬Ò²¿Éͬ²½²âÊÔ²úÆ·µÄ¿¹¸¯»¯ÐÔ¡£ÓÉÓÚʵÑéʱ¼ä³¤£¬¿ÉʹÓø߼ÓËÙÎÂʪ¶ÈÊÔÑé (HAST£¬Highly Accelerated Stress Test)Ìæ´ú¡£Æä²î±ðµãÔÚ¼ÓʪÀú³ÌÖУ¬ÓÉÓÚ¸ü¸ßµÄζÈ£¬±¬·¢¸ü´óµÄ´óÆøѹÁ¦£¬¼ÓËÙÁ˸¯»¯Ëٶȡ£Æ¾¾ÝJEDECµÄ½ç˵£¬96СʱµÄHASTÊÔÑé¿ÉÒÔÌæ´ú1000СʱµÄ¸ßθßʪÊÔÑé(85¡æ / 85°Ù ·ÖÖ®RH)¡£

4).Æéá«ÎÂÖü´æÊÔÑé(High / Low Temperature Storage Test)

´ËÊÔÑéµÄÄ¿µÄÔÚÓÚÑéÖ¤°üÖÊÁϵÄÄÍÎÂÀÏ»¯×´Ì¬£¬ÔÚÁ¬Ðø¸ßλòÕßµÍεÄ״̬Ï£¬Ê¹·â×°ÖÊÁϼÓËÙÀÏ»¯¡£¶øµÍÎÂÊÔÑ飬Ôںܵ͵ÄζÈÏ£¬ÀûÓÃÅòÕÍÊÕËõÔì³É»úе±äÐÍ¡£¶Ô×é¼þ½á¹¹ÉÏÔì³É´à»¯¶øÒý·¢µÄÁѺÛ¡£Æéá«ÎÂÖü´æÊÔÑéÓÉÓÚ·ÇÕë¶Ô·â×°½á¹¹£¬¶øÊÇÕë¶Ô·â×°ÌåÖÊÁϵÄÀÏ»¯£¬Òò´ËʵÑé¿ÉÒÔ²»¾­¹ýÇ°´¦Àí³ÌÐò¡£

5).ÄÍÈÈÐÔÊÔÑé

ÓÉÓڴ󶼵ç×Ó²úÆ·ÐèÒª¾­¹ýÈȵÄÇé¿ö½øÐÐ×é×°¡¢²ð½â¡¢Î¬Ð޵ȵijÌÐò£¬Òò´ËÐëÃÉÊÜÖÖÖÖÄÍÈȵÄÄ£Ä⣬ÒÔÈ·±£ Àú³Ì²»ÊÜÈȹ¥»÷ËðÉË£¬³£Óõķ½·¨°üÀ¨»Øº¸(Reflow)¡¢ÀÓÌú(Solder Iron)¡¢ÈÈ·çǹ(Hot Air Gun)¡¢½þÎý(Solder Dipping)µÈ·½·¨¡£


·â×°Æ·ÖÊÊÔÑé

1).º¸ÎýÐÔÊÔÑé(Solderability Test)

º¸ÎýÐÔÊÔÑéµÄÄ¿µÄÔÚÈ·±£Áã¼þ½ÅµÄµç¶ÆÖÊÁ¿»òÎýÇòÊÇ·ñÓÐÎÛȾÎÊÌâ¡£±ê׼ʵÑé·½·¨½ÓÄÉÎý²Û·¨(Solder Pot)£¬ÐëµÖ´ï°Ù ·ÖÖ®95ÒÔÉϵÄÁýÕÖÂÊ¡£Õë¶ÔBGAÎýÇòÕ´ÎýÊÔÑ飬ĿǰËäÎÞ¹æÔò±ê×¼£¬µ«Òµ½çÆÕ±é½ÓÄÉS MTÖƳÌÄ£Ä⣬¸üÌù½üʵ¼ÊʹÓÃ״̬¡£

2).Õ´ÎýÌìƽÊÔÑé(Wetting Balance Test)

Õ´ÎýÌìƽµÄʵÑéÄ¿µÄÔÚÓÚº¸ÎýÐÔÕùÒéÆÊÎö£¬Í¸¹ýÁéÃôµÄÕ´ÎýÌìƽ£¬¿ÉÒÔÈ·¶¨Áã¼þ½ÅÓëÎýµÄ½Ó´¥·´Ó¦Ëٶȣ¬¿ÉÒÔÔ¤ÖªÁã¼þ½ÅµÄDZÔÚΣº¦£¬²¹Ç¿º¸ÎýÐÔÊÔÑéµÄäµã£¬Ò²ÊÔÓâÆÚÎïÁÏÑéÖ¤µÄÓÐÒæ·½·¨¡£

3).ÍÆÀ­Á¦ÊÔÑé(Pull / Shear Test)

ÍÆÀ­Á¦ÊÔÑéÖ÷ÒªÕë¶Ô·â×°´òÏßÖƳ̵ÄÖÊÁ¿£¬Í¸¹ý´ËÊÔÑ飬²¢ÊÕ¼¯ÍÆÀ­Á¦Öµ½øÐÐSPCÅÌË㣬ȷ¶¨Æä±äÒìÁ¿£¬½øÐÐÁ¬ÐøÓÅ»¯¡£±ðµÄ£¬Õë¶ÔBGAÎýÇò£¬¿É½øÐÐÎýÇòÍÆÁ¦£¬²¢²Î¿¼AECµÄÎýÇòÍÆÁ¦Öµ£¬Åж¨ÊÇ·ñ¼°¸ñ£¬ÒÔÈ·±£º¸µã½áºÏÇ¿¶ÈÇкϱê×¼¡£

4).ÎÞǦÖƳÌÊÔÑé(Pb-Free Test)

ÎÞǦÖƳÌÊÔÑéÊÇÒ»¸ö¹ãÒåµÄ½ç˵£¬µç×Ó²úÆ·µ¼ÈëÎÞǦÖƳÌԼĪʮÎåÄ꣬ҲÒѾ­Ï൱³ÉÊì¡£½ü¼¸ÄêÓÉÓÚ³µÓÃÊг¡¿ªÊ¼½ÓÄÉÎÞǦÖƳÌ£¬Ò²ÖØпªÆôÎýÐë(Tin Whisker)ÊÔÑéÐèÇó£¬Òò´ËÎÞǦÖƳÌÔÚ³µÓòúÆ·ÁìÓò£¬³ÉΪ±ê×¼ÊÔÑéÏîÄ¿¡£


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