¿­·¢¡¤K8¹ú¼Ê-(Öйú)Ê×Ò³µÇ¼µç×Ó£¬Öи߶ËpcbÉè¼Æ¡¢pcbÖÆ°å¡¢ÔªÆ÷¼þÑ¡ÐÍ¡¢SMTÌùװһվʽ·þÎñ

PCB°å´òÑù³§¼Ò£ºÈçºÎÑ¡Ôñ¸ßƵµç·°å¸ßËÙ°å²Ä£¿

  • ·¢²¼Ê±¼ä£º2022-11-04 14:46:57
  • ä¯ÀÀÁ¿£º1104
·ÖÏí£º

¼Ó¹¤²âÊÔ¸ßÆµPCB°å£¬¸ßƵÌìÏßʱ£¬¾­³£»áÓгõѧÕߣ¬ÒòΪѡÁ˲»ÕýÈ·µÄ¸ßƵPCBµ¼Ö²úÆ·½á¹û²»ÈçÈËÒâ¡£½ñÌì¾ÍÀ´¼òµ¥ÁÄÁÄ£¬PCB¸ßƵ°å²ÄÓÐÄÄЩ£¿ÈçºÎÑ¡Ôñ£¿

PCB¸ßƵ°åµÄ¶¨Òå

¸ßƵµç·°åÊÇÖ¸µç´ÅƵÂʽϸߵÄÌØÖÖÏß·°å£¬ÓÃÓÚ¸ßÆµÂÊ£¨ÆµÂÊ´óÓÚ300MHZ»òÕß²¨³¤Ð¡ÓÚ1Ã×£©Óë΢²¨£¨ÆµÂÊ´óÓÚ3GHZ»òÕß²¨³¤Ð¡ÓÚ0.1Ã×£©ÁìÓòµÄPCB£¬ÊÇÔÚ΢²¨»ù²Ä¸²Í­°åÉÏÀûÓÃÆÕͨ¸ÕÐÔÏß·°åÖÆÔì·½·¨µÄ²¿·Ö¹¤Ðò»òÕß²ÉÓÃÌØÊâ´¦Àí·½·¨¶øÉú²úµÄµç·°å¡£Ò»°ãÀ´Ëµ£¬¸ßƵ°å¿É¶¨ÒåΪƵÂÊÔÚ1GHzÒÔÉÏÏß·°å¡£

Ëæ×Å¿ÆÑ§¼¼ÊõµÄ¿ìËÙ·¢Õ¹£¬Ô½À´Ô½¶àµÄÉ豸Éè¼ÆÊÇÔÚ΢²¨Æµ¶Î£¨£¾1GHZ£©ÉõÖÁÓëºÁÃײ¨ÁìÓò£¨77GHZ£©ÒÔÉϵÄÓ¦Óã¨ÀýÈçÏÖÔںܻðµÄ³µÔØ77GHzºÁÃײ¨ÌìÏߣ©£¬ÕâÒ²Òâζ×ÅÆµÂÊÔ½À´Ô½¸ß£¬¶ÔÏß·°åµÄ»ù²ÄµÄÒªÇóÒ²Ô½À´Ô½¸ß¡£±ÈÈç˵»ù°å²ÄÁÏÐèÒª¾ßÓÐÓÅÁ¼µÄµçÐÔÄÜ£¬Á¼ºÃµÄ»¯Ñ§Îȶ¨ÐÔ£¬ËæµçÔ´ÐÅºÅÆµÂʵÄÔö¼ÓÔÚ»ù²ÄÉϵÄËðʧҪÇó·Ç³£Ð¡£¬ËùÒÔ¸ßÆµ°å²ÄµÄÖØÒªÐÔ¾Í͹ÏÖ³öÀ´ÁË¡£

PCB¸ßƵµç·°å²ÄµÄ·ÖÀà

A. ÒÔ²ÄÖÊ·Ö£º

a. Óлú²ÄÖÊ£º·ÓÈ©Ê÷Ö¬¡¢²£Á§ÏËά/»·ÑõÊ÷Ö¬¡¢Polyimide¡¢BT/EpoxyµÈ½ÔÊôÖ®¡£

b. ÎÞ»ú²ÄÖÊ£ºÂÁ¡¢Copper-invar-copper¡¢ceramicµÈ½ÔÊôÖ®¡£Ö÷ҪȡÆäÉ¢Èȹ¦ÄÜ

B. ÒÔ³ÉÆ·ÈíÓ²Çø·Ö

a. Ó²°å Rigid PCB £¬b.Èí°å Flexible PCB £¬c.ÈíÓ²°å Rigid-Flex PCB

C. ÒԽṹ·Ö

a.µ¥Ãæ°å £¬ b.Ë«Ãæ°å £¬ c.¶à²ã°å

D. ÒÀÓÃ;·Ö

ͨÐÅ/ºÄÓÃÐÔµç×Ó/¾üÓÃ/¼ÆËã»ú/°ëµ¼Ìå/µç²â°å…

³£ÓõĸßËÙ°å²Ä£¨³§¼Ò£©ÓÐ --- »¶Ó­»Ø¸´²¹³ä

¹ú¼Ò°å²ÄÐԼ۱ȸߣ¬ÐÔÄܲ»Êä½ø¿Ú²úÆ·£¬´ú±íÐÔµÄÓУº¶«Ý¸ÉúÒæ¡¢ÉϺ£ÄÏÑÇвÄ¡¢Ì©ÖÝÍúÁ顢̩ÐË΢²¨¡¢³£ÖÝÖÐÓ¢¡¢¹¦Á¦ÌմɰåµÈ

¹úÍâµÄÓУº

1£©¡¢ÂÞ½Ü˹£ºRogers£ºRO4003¡¢RO3003¡¢RO4350¡¢RO5880µÈ£¬Ëæ×Å5GºÁÃײ¨µÄ·¢Õ¹£¬ÂÞ˹½ÜÒ²ÍÆ³öÁ˶à¿îÊʺϺÁÃײ¨µÄµÍËðºÄÏß·°å¡£

RO3000ϵÁУº»ùÓÚÌÕ´ÉÌî³äµÄPTFEµç·²ÄÁÏ£¬ÐͺÅÓУºRO3003¡¢RO3006¡¢RO3010¡¢RO3035¸ßƵ²ãѹ°å¡£

RT6000ϵÁУº»ùÓÚÌÕ´ÉÌî³äµÄPTFEµç·²ÄÁÏ£¬ÎªÐèÒª¸ß½éµç³£ÊýµÄµç×ӵ緺Í΢²¨µç·¶øÉè¼ÆµÄ£¬ÐͺÅÓУºRT6006½éµç³£Êý6.15£¬RT6010½éµç³£Êý10.2¡£

TMMϵÁУº»ùÓÚÌÕ´É¡¢Ì¼Ç⻯ºÏÎï¡¢ÈȹÌÐ;ۺÏÎïµÄ¸´ºÏ²ÄÁÏ£¬ÐͺţºTMM3 ¡¢TMM4¡¢TMM6¡¢TMM10¡¢TMM10i¡¢TMM13i¡£µÈµÈ

2£©¡¢Ì©¿µÀûTaconic£ºTLXϵÁУ¬TLYϵÁеÈ

3£©¡¢ËÉÏÂPanasonic£ºMegtron4¡¢Megtron6µÈ

4£©¡¢Isola£ºFR408HR¡¢IS620¡¢IS680µÈ

5£©¡¢Nelco£ºN4000-13¡¢N4000-13EPSIµÈ

6£©¡¢Ì¨Ò«TUC:Tuc862¡¢872SLK¡¢883¡¢933µÈ

¡¡¡¡µ±È»»¹ÓкܶàÆäËû¸ßƵµç·°å²ÄδһһÁгö¡£ÆäÖУ¬Arlon£¨Òѱ»ÂÞ½Ü˹ÊÕ¹º£¬Ò²ÊÇÀÏÆ·ÅÆÉäÆµÎ¢²¨°å³§£©¡£

Ñ¡¸ßƵ¸ßËÙPCB²ÄÁÏÓÐÄÄÐ©ÖØÒªÖ¸±ê

ÔÚÑ¡ÔñÓÃÓÚ¸ßÆµµç·µÄPCBËùÓõĻù°åʱ£¬ÒªÌر𿼲ì²ÄÁÏDK£¬ÔÚ²»Í¬ÆµÂÊÏÂµÄ±ä»¯ÌØÐÔ¡£¶ø¶ÔÓÚ²àÖØÐźŸßËÙ´«Êä·½ÃæµÄÒªÇ󣬻òÌØÐÔ×迹¿ØÖÆÒªÇó£¬ÔòÖØµã¿¼²ìDF¼°ÆäÔÚÆµÂÊ¡¢ÎÂʪ¶ÈµÈÌõ¼þϵÄÐÔÄÜ¡£

Ò»°ãÐÍ»ù°å²ÄÁÏÔÚÆµÂʱ仯µÄÌõ¼þÏ£¬±íÏÖ³öDK¡¢DFÖµ±ä»¯½Ï´óµÄ¹æÂÉ¡£ÌرðÊÇÔÚl MHzµ½l GHzµÄƵÂÊÄÚ£¬ËüÃǵÄDK¡¢DFÖµµÄ±ä»¯¸ü¼ÓÃ÷ÏÔ¡£ÀýÈ磬һ°ãÐÍ»·ÑõÊ÷Ö¬Ò»²£Ï˲¼»ùµÄ»ù°å²ÄÁÏ£¨Ò»°ãÐÍFR-4£©ÔÚlMHzµÄƵÂÊϵÄDKֵΪ4£®7£¬¶øÔÚlGHzµÄƵÂÊϵÄDKÖµ±ä»¯Îª4.19¡£³¬¹ýlGHzÒÔÉÏ£¬ËüµÄDKÖµµÄ±ä»¯Ç÷ÊÆÓÚÆ½»º¡£Æä±ä»¯Ç÷ÊÆÊÇËæ×ÅÆµÂʵÄÔö¸ß£¬¶ø±äС£¨µ«±ä»¯·ù¶È²»´ó£©£¬ÀýÈçÔÚl0GHzÏ£¬Ò»°ãFRÒ»4µÄDKֵΪ4£®15£¬¾ßÓиßËÙ¡¢¸ßÆµÌØÐԵĻù°å²ÄÁÏÔÚÆµÂʱ仯µÄÇé¿öÏ£¬DKÖµ±ä»¯½ÏС£¬×ÔlMHzµ½lGHzµÄ±ä»¯ÆµÂÊÏ£¬DK¶à±£³ÖÔÚ0.02·¶Î§µÄ±ä»¯¡£ÆäDKÖµÔÚÓɵ͵½¸ß²»Í¬ÆµÂÊÌõ¼þÏ£¬ÂÔ΢ÓÐϽµµÄÇ÷Ïò¡£

Ò»°ãÐÍ»ù°å²ÄÁϵĽéÖÊËðʧÒò×Ó£¨DF£©£¬ÔÚÊܵ½ÆµÂʱ仯£¨ÌرðÊÇÔÚ¸ßÆµ·¶Î§Äڵı仯£©µÄÓ°Ïì¶ø²úÉúDFÖµµÄ±ä»¯Òª±ÈDK´ó¡£Æä±ä»¯¹æÂÉÊÇÇ÷ÓÚÔö´ó£¬Òò´Ë£¬ÔÚÆÀ¼ÛÒ»ÖÖ»ù°å²ÄÁÏµÄ¸ßÆµÌØÐÔʱ£¬Òª¶ÔÆä¿¼²ìµÄÖØµãÊÇËüµÄDFÖµ±ä»¯Çé¿ö¡£¾ßÓиßËÙ¸ßÆµÌØÐԵĻù°å²ÄÁÏ£¬ÔÚ¸ßÆµÏÂ±ä»¯ÌØÐÔ·½Ã棬һ°ãÐÍ»ù°å²ÄÁÏ´æÔÚ×ÅÁ½ÀàÃ÷ÏԵIJ»Í¬µÄÁ½ÀࣺһÀàÊÇËæ×ÅÆµÂʵı仯£¬ËüµÄ£¨DF£©Öµ±ä»¯ÉõС¡£»¹ÓÐÒ»ÀàÊÇÔڱ仯·ù¶ÈÉÏÓëÒ»°ãÐÍ»ù°å²ÄÁϾ¡¹ÜÏà½ü£¬µ«Ëü±¾ÉíµÄ£¨DF£©Öµ½ÏµÍ¡£

ÈçºÎÑ¡Ôñ¸ßƵµç·°å¸ßËÙ°å²Ä

Ñ¡ÔñPCB°å²Ä±ØÐëÔÚÂú×ãÉè¼ÆÐèÇ󡢿ÉÁ¿²úÐÔ¡¢³É±¾ÖмäÈ¡µÃƽºâµã¡£¼òµ¥¶øÑÔ£¬Éè¼ÆÐèÇó°üº¬µçÆøºÍ½á¹¹¿É¿¿ÐÔÕâÁ½²¿·Ö¡£Í¨³£ÔÚÉè¼Æ·Ç³£¸ßËÙµÄPCB°å×Ó£¨´óÓÚGHzµÄƵÂÊ£©Ê±Õâ°å²ÄÎÊÌâ»á±È½ÏÖØÒª¡£ÀýÈ磬ÏÖÔÚ³£ÓõÄFR-4²ÄÖÊ£¬ÔÚ¼¸¸öGHzµÄƵÂÊʱµÄ½éÖÊËðDf£¨Dielectricloss£©»áºÜ´ó£¬¿ÉÄܾͲ»ÊÊÓá£

¾ÙÀýÀ´Ëµ£¬10Gb/S¸ßËÙÊý×ÖÐźÅÊÇ·½²¨£¬Ëü¿ÉÒÔ¿´×÷ÊDz»Í¬ÆµÂʵÄÕýÏÒ²¨Ðźŵĵþ¼Ó¡£Òò´Ë10Gb/S°üº¬Ðí¶à²»Í¬ÆµÂÊÐźţº5GhzµÄ»ù²¨ÐźÅ¡¢3½×15GHz¡¢5½×25GHz¡¢7½×35GHzÐźŵÈ¡£±£³ÖÊý×ÖÐźŵÄÍêÕûÐÔÒÔ¼°ÉÏÏÂÑØµÄ¶¸Çͳ̶ȺÍÉäÆµÎ¢²¨£¨Êý×ÖÐÅºÅµÄ¸ßÆµÐ³²¨²¿·Ö´ïµ½ÁË΢²¨Æµ¶Î£©µÄµÍËðºÄµÍÊ§Õæ´«ÊäÒ»Ñù¡£Òò´Ë£¬ÔÚÖî¶à·½Ã棬¸ßËÙÊý×Öµç·PCBÑ¡²ÄºÍÉäÆµÎ¢²¨µç·µÄÐèÇóÀàËÆ¡£

ÔÚʵ¼ÊµÄ¹¤³Ì²Ù×÷ÖУ¬¸ßƵ°å²ÄµÄÑ¡Ôñ¿´ËƼòµ¥µ«ÐèÒª¿¼ÂǵÄÒòËØ»¹ÊǷdz£¶àµÄ£¬Í¨¹ý±¾ÎĵĽéÉÜ£¬×÷ΪPCBÉè¼Æ¹¤³Ìʦ»òÕ߸ßËÙÏîÄ¿¸ºÔðÈË£¬¶Ô°å²ÄµÄÌØÐÔ¼°Ñ¡ÔñÓÐÒ»¶¨µÄÁ˽â¡£Á˽â°å²ÄµçÐÔÄÜ¡¢ÈÈÐÔÄÜ¡¢¿É¿¿ÐԵȡ£²¢ºÏÀíʹÓòãµþ£¬Éè¼Æ³öÒ»¿é¿É¿¿ÐԸߡ¢¼Ó¹¤ÐԺõIJúÆ·£¬¸÷ÖÖÒòËØµÄ¿¼Á¿´ïµ½×î¼Ñ»¯¡£

THE END
PCB¼Æ¼Û

ÃâÔðÉùÃ÷£º²¿·ÖÎÄÕÂÐÅÏ¢À´Ô´ÓÚÍøÂçÒÔ¼°ÍøÓÑͶ¸å£¬±¾ÍøÕ¾Ö»¸ºÔð¶ÔÎÄÕ½øÐÐÕûÀí¡¢ÅŰæ¡¢±à¼­£¬ÒâΪ·ÖÏí½»Á÷´«µÝÐÅÏ¢£¬²¢²»Òâζ×ÅÔÞͬÆä¹Ûµã»ò֤ʵÆäÄÚÈݵÄÕæÊµÐÔ£¬Èç±¾Õ¾ÎÄÕºÍת¸åÉæ¼°°æÈ¨µÈÎÊÌ⣬Çë×÷ÕßÔÚ¼°Ê±ÁªÏµ±¾Õ¾£¬¿­·¢¡¤K8¹ú¼Ê-(Öйú)Ê×Ò³µÇ¼»á¾¡¿ìºÍÄú¶Ô½Ó´¦Àí¡£

¿­·¢¡¤K8¹ú¼Ê-(Öйú)Ê×Ò³µÇ¼PCB¹Ù·½¹«ÖÚºÅ
Copyright ? 2025 pcbshenya.com ËÄ´¨¿­·¢¡¤K8¹ú¼Ê-(Öйú)Ê×Ò³µÇ¼µç×ӿƼ¼ÓÐÏÞ¹«Ë¾ | ÊñICP±¸19028794ºÅ-1
Ö§¸¶·½Ê½ :
¿­·¢¡¤K8¹ú¼Ê-(Öйú)Ê×Ò³µÇ¼µç×Ó¼ªÏéÎï
ÔÚÏß×Éѯ
СÑdz¬ÈË
sitemap¡¢ÍøÕ¾µØÍ¼