365wm¡¤ÍêÃÀÌåÓý(Öйú)¹Ù·½ÍøÕ¾

Ê×í“ > ×ÊѶÖÐÐÄ > µç×ÓÔªÆ÷¼þ°Ù¿Æ > ºÏ½ðµç×èÓëºñĤµç×èµÄÇø±ðÊÇʲô£¿·Ö±ðÓÐʲôÓÅȱµã£¿
·µ»Ø
ºÏ½ðµç×èÓëºñĤµç×èµÄÇø±ðÊÇʲô£¿·Ö±ðÓÐʲôÓÅȱµã£¿
·¢²¼Ê±¼ä£º2025.08.28
ä¯ÀÀ´ÎÊý£º180 ´Î

Ò»¡¢ºÏ½ðµç×裨Alloy Resistor£©£ºÐÔÄܵ¼ÏòµÄ¾«ÃÜÔª¼þ

ºÏ½ðµç×èµÄºËÐÄÓÅÊÆ¼¯ÖÐÔÚ¾«¶È¡¢Îȶ¨ÐÔ¡¢ÄÍ»·¾³ÄÜÁ¦£¬¶Ì°åÔòÌåÏÖÔڳɱ¾¡¢×èÖµ·¶Î§£¬Êʺ϶ÔÐÔÄÜÒªÇóÑÏ¿ÁµÄ³¡¾°¡£

1. ºËÐÄÓŵã

×èÖµ¾«¶È¼«¸ß£¬ÈݲΧխ£ºÒÀÀµºÏ½ð²­ / Ë¿µÄ ¡°ÎïÀí³ß´çÇи ¿ØÖÆ×èÖµ£¨Èçµ÷ÕûºÏ½ð²­µÄ³¤¶È¡¢¿í¶È£©£¬ºÏ½ð²ÄÁϱ¾Éíµç×èÂʾùÔÈÇҹ̶¨£¬³£¹æ¾«¶È¿É´ï ¡À0.1%~¡À1%£¬¸ß¾«¶È¿î£¨ÈçÃÌÍ­ºÏ½ð£©ÉõÖÁÄÜ×öµ½ ¡À0.01%£¬Ô¶ÓÅÓÚÆÕͨºñĤµç×裬ÊʺÏÐèÒª¾«×¼µçÁ÷²ÉÑù¡¢·ÖѹµÄµç·£¨Èçï®µç³Ø±£»¤°å¡¢Ò½ÁÆÉ豸£©¡£

ζÈϵÊý£¨TCR£©¼«µÍ£¬Îȶ¨ÐÔÇ¿TCR£¨Î¶Èÿ±ä»¯ 1¡æÊ±×èÖµµÄÏà¶Ô±ä»¯ÂÊ£©ÊǺâÁ¿µç×賤ÆÚÎȶ¨ÐԵĹؼüÖ¸±ê¡£ºÏ½ðµç×èµÄºÏ½ð³É·Ö£¨ÈçÍ­ÄøºÏ½ð¡¢ÃÌÍ­ºÏ½ð£©¾­¹ý¾«ÃÜÅä±È£¬ÈÈÅòÕÍϵÊýºÍµç×èÂÊζÈÃô¸ÐÐÔ¼«µÍ£¬³£¹æ TCR Îª ¡À5ppm/¡æ~¡À50ppm/¡æ£¨ÃÌÍ­ºÏ½ð¿ÉµÍÖÁ ¡À1ppm/¡æ£©£¬Î¶Ȳ¨¶¯Ê±×èÖµ¼¸ºõÎÞÆ¯ÒÆ£¬ÄÜÔÚ - 55¡æ~155¡æµÄ¿íλ·¾³ÏÂÎȶ¨¹¤×÷¡£

¹¦ÂÊÃܶȸߣ¬É¢ÈÈÓëÄ͵çÁ÷ÄÜÁ¦Ç¿£ººÏ½ð»ù²Ä£¨ÈçºÏ½ð²­£©µÄµ¼ÈÈÐÔÔ¶ÓÅÓÚºñĤµç×èµÄÌÕ´É»ù°å + ½¬ÁÏ×éºÏ£¬ÄÜ¿ìËÙ½«ÈÈÁ¿´«µ¼ÖÁÍⲿ£¬Òò´Ë¹¦ÂÊÃܶȸü¸ß£¨ÌùƬ¿î³£¹æ 0.125W~5W£©£¬¿ÉÄÍÊܸü´óµçÁ÷£¨ÈçÐÂÄÜÔ´Æû³µ BMS ÏµÍ³µÄ¼¸Ê®ÖÁÉϰٰ²ÅàµçÁ÷£©£¬ÇÒ²»Ò×Òò¹ýÈȵ¼ÖÂÐÔÄÜʧЧ¡£

»úеÓ뻯ѧÎȶ¨ÐԺã¬ÊÙÃü³¤£ººÏ½ð²ÄÁÏ»¯Ñ§ÐÔÖÊÎȶ¨£¨ÈçÄø¸õºÏ½ðÄÍÑõ»¯£©£¬±íÃæ»á¶Æ±£»¤²ã£¨ÈçÄø¡¢Îý£©½øÒ»²½·À¸¯Ê´£»»úеǿ¶È¸ß£¨ºÏ½ð²­Ë¿½á¹¹¿¹³å»÷¡¢ÄÍÕñ¶¯£©£¬ÎÞºñĤµç×è ¡°½¬ÁÏÓë»ù°åÈÈÅòÕÍϵÊý²îÒìµ¼ÖµÄ΢Áѷ족 ÎÊÌ⣬³¤ÆÚʹÓã¨Èç 10 ÄêÒÔÉÏ£©×èÖµÆ¯ÒÆÂʼ«µÍ£¨Í¨³£ < 0.1%£©£¬¿É¿¿ÐÔÔ¶³¬ºñĤµç×è¡£

2. Ö÷Ҫȱµã

×èÖµ·¶Î§Õ­£¬ÎÞ·¨¸²¸Ç¸ß×èÖµÐèÇ󣺺Ͻð²ÄÁϵĵç×èÂÊͨ³£½ÏµÍ£¨ÈçÃÌÍ­ºÏ½ðµç×èÂÊÔ¼ 48¦Ì¦¸?cm£©£¬ÈôÒªÖÆ×÷¸ß×èÖµ£¨Èç > 10¦¸£©£¬Ð輫´óÔö¼ÓºÏ½ð²­µÄ³¤¶È»ò¼õС¿í¶È£¬ÊÜÏÞÓÚ·â×°³ß´ç£¨Èç 0402¡¢0603 ÌùƬ£©£¬Êµ¼Ê×èÖµ¶à¼¯ÖÐÔÚ 0.0001¦¸~10¦¸£¬ÎÞ·¨Âú×ã 10k¦¸~10M¦¸ µÄ¸ß×èÖµ³¡¾°£¨ÈçÆÕͨµç··Öѹ£©¡£

ÖÆÔì³É±¾¸ß£¬Á¿²ú¾­¼ÃÐԲºÏ½ð»ù²Ä£¨Èç¸ß´¿¶ÈºÏ½ð²­£©²É¹º³É±¾¸ß£¬ÖÆÔì¹ý³ÌÐ辫ÃÜÇиÈ缤¹âÇи¡¢¶àµÀ¶Æ²ã¹¤ÒÕ£¬ÇҸ߾«¶È¿îÐè¶îÍâУ׼£¬³É±¾Ô¼ÎªÆÕͨºñĤµç×èµÄ 3~10 ±¶£¬²»ÊʺÏÏû·Ñµç×ӵȠ¡°³É±¾Ãô¸Ð¡¢ÅúÁ¿´ó¡± µÄ³¡¾°£¨ÈçÊÖ»ú¡¢µçÊӵįÕͨÏÞÁ÷µç·£©¡£

·â×°Áé»îÐԵͣ¬¶àΪ±ê×¼»¯³ß´ç£ººÏ½ðµç×èµÄ½á¹¹ÒÀÀµºÏ½ð»ù²ÄµÄÎïÀíÐÎ̬£¬¶àÒÔÌùƬ£¨Èç 2512¡¢1206£©»ò²å¼þ£¨ÈçÖáÏòÒýÏߣ©µÄ±ê×¼»¯³ß´çÉú²ú£¬ÄÑÒÔÏñºñĤµç×èÄÇÑùÁé»îÊÊÅäÌØÊâ·â×°£¨ÈçÒìÐΡ¢¼¯³Éʽ»ù°å£©¡£

¶þ¡¢ºñĤµç×裨Thick Film Resistor£©£º³É±¾µ¼ÏòµÄͨÓÃÔª¼þ

ºñĤµç×èµÄÓÅÊÆ¼¯ÖÐÔڳɱ¾¡¢×èÖµ·¶Î§¡¢·â×°Áé»îÐÔ£¬¶Ì°åÔòÊǾ«¶È¡¢Îȶ¨ÐÔ¡¢ÄÍ»·¾³ÄÜÁ¦£¬Êʺ϶ÔÐÔÄÜÒªÇóµÍ¡¢×·ÇóÐԼ۱ȵij£¹æ³¡¾°¡£

1. ºËÐÄÓŵã

×èÖµ·¶Î§¼«¿í£¬¸²¸Ç¾ø´ó¶àÊýͨÓÃÐèÇó£ºÒÀÀµ ¡°µç×转ÁÏÖе¼µç¿ÅÁ£µÄÃܶȡ± µ÷Õû×èÖµ£ºÔö¼Óµ¼µç¿ÅÁ£Õ¼±È¡úµÍ×èÖµ£¨Èç 1¦¸£©£¬¼õÉÙµ¼µç¿ÅÁ£Õ¼±È¡ú¸ß×èÖµ£¨Èç 10M¦¸£©£¬Êµ¼Ê×èÖµ¸²¸Ç 1¦¸~10M¦¸£¬ÉõÖÁ¿É×öµ½ 100M¦¸£¬ÄÜÂú×ãÏû·Ñµç×Ó¡¢¼Òµç¡¢ÎïÁªÍøÉ豸ÖР¡°·Öѹ¡¢ÏÞÁ÷¡¢¸ºÔØ¡± µÈ¼¸ºõËùÓг£¹æ×èÖµÐèÇó¡£

ÖÆÔì³É±¾µÍ£¬Êʺϴó¹æÄ£Á¿²ú£ºÖÆÔ칤ÒÕ¼òµ¥£ºÔÚÌÕ´É»ù°åÉÏÓ¡Ë¢µç×转ÁÏ£¨ÀàËÆ ¡°Ë¿Ó¡¡±£©¡ú¸ßÎÂÉսᣨ600-850¡æ£©¹Ì»¯¡ú¼¤¹â΢µ÷×èÖµ£¬Á÷³Ì×Ô¶¯»¯³Ì¶È¸ß£¬Ô­²ÄÁÏ£¨ÌÕ´É»ù°å¡¢µç×转ÁÏ£©³É±¾µÍ£¬ÆÕͨ¿î£¨¡À5% ¾«¶È£©³É±¾½öΪºÏ½ðµç×èµÄ 1/10~1/3£¬ÊÇÏû·Ñµç×Ó£¨ÈçÊÖ»ú³äµçÆ÷¡¢µçÊÓÖ÷°å£©ÅúÁ¿Ê¹ÓõÄÊ×Ñ¡¡£

·â×°Áé»î£¬ÊÊÅä¶àÑù»¯³¡¾°

ÌÕ´É»ù°å¿ÉÖÆ³É¸÷Öֳߴ磨´Ó 0201 ³¬Ð¡ÌùƬµ½´óÐ͹¦Âʵç×裩£¬ÉõÖÁÄÜÓëµçÈÝ¡¢µç¸Ð¼¯³ÉÔÚͬһ»ù°åÉÏ£¨ÈçºñĤ»ìºÏ¼¯³Éµç·£©£¬ÊÊÅäÏû·Ñµç×Ó ¡°Ð¡ÐÍ»¯¡± ºÍ¹¤ÒµÉ豸 ¡°¼¯³É»¯¡± µÄÐèÇó£¬Áé»îÐÔÔ¶¸ßÓںϽðµç×è¡£

³£ÎÂÏÂÐÔÄÜÂú×ãͨÓÃÐèÇó£¬ÔÚ³£Î£¨25¡æ¡À10¡æ£©¡¢µÍ¹¦ÂÊ£¨<0.5W£©µÄ³£¹æ³¡¾°Ï£¬ÆÕͨºñĤµç×裨¡À1%~¡À10% ¾«¶È¡¢¡À100ppm/¡æ~¡À500ppm/¡æ TCR£©µÄ×èÖµÎȶ¨ÐÔ¿ÉÂú×ãÐèÇó£¬ÎÞÐè¶îÍâ×·Çó¸ß¾«¶È£¬ÐÔ¼Û±ÈÓÅÊÆÏÔÖø¡£

2. Ö÷Ҫȱµã

¾«¶ÈµÍ£¬ÈݲΧ¿í£ºÓ¡Ë¢¹ý³ÌÖеç×转Áϵĺñ¶È¡¢¾ùÔȶÈÒ×ÊÜ»·¾³£¨ÈçζÈ¡¢Êª¶È£©Ó°Ï죬ÉÕ½áºó¿ÅÁ£·Ö²¼¿ÉÄÜ´æÔÚÆ«²î£¬¼´Ê¹¾­¹ý¼¤¹â΢µ÷£¬³£¹æ¾«¶ÈÒ²½öΪ ¡À1%~¡À10%£¬¸ß¾«¶È¿î£¨¡À0.1%£©Ðè¶îÍ⹤Ðò£¬³É±¾´ó·ùÉÏÉý£¬ÎÞ·¨Âú×ãµçÁ÷²ÉÑù¡¢¾«ÃÜÒÇÆ÷µÈ¶Ô¾«¶ÈÒªÇó¸ßµÄ³¡¾°¡£

ζÈϵÊý£¨TCR£©¸ß£¬ÎÂÆ¯Ã÷ÏÔ£ºµç×转ÁÏÓÉ ¡°µ¼µç¿ÅÁ£ ²£Á§·Û Ê÷Ö¬¡± ×é³É£¬²£Á§·ÛÓëÌÕ´É»ù°åµÄÈÈÅòÕÍϵÊý²îÒì½Ï´ó£¬Î¶ȱ仯ʱÒײúÉú΢Áѷ죬µ¼ÖÂ×èÖµÆ¯ÒÆ£¬³£¹æ TCR Îª ¡À100ppm/¡æ~¡À500ppm/¡æ£¨ÊǺϽðµç×èµÄ 5~10 ±¶£©£¬ÔÚ¸ßΣ¨>85¡æ£©»ò¿íλ·¾³Ï£¬×èÖµÎȶ¨ÐÔ´ó·ùϽµ£¬ÎÞ·¨ÓÃÓÚÆû³µ¡¢¹¤Òµ¿ØÖƵȶñÁÓ»·¾³¡£

¹¦ÂÊÃܶȵͣ¬Ä͵çÁ÷ÄÜÁ¦Èõ£ºÌÕ´É»ù°åµ¼ÈÈÐÔÒ»°ã£¬µç×转ÁϵÄÉ¢ÈÈÄÜÁ¦Ô¶²îÓںϽð»ù²Ä£¬³£¹æ¹¦ÂʶàΪ 0.125W~2W£¬Èô³¤ÆÚ¹¤×÷Ôڸ߹¦ÂÊ£¨Èç > 2W£©»ò´óµçÁ÷£¨Èç > 10A£©³¡¾°£¬Ò×Òò¹ýÈȵ¼Ö½¬ÁÏÀÏ»¯¡¢×èÖµÓÀ¾ÃÆ¯ÒÆ£¬ÉõÖÁÉÕ»Ù£¬ÎÞ·¨Ìæ´úºÏ½ðµç×èÓÃÓÚ´óµçÁ÷¼ì²â¡£

³¤ÆÚ¿É¿¿ÐԲÊÙÃü½Ï¶Ì£ºÊ÷Ö¬³É·ÖÔÚ¸ßΡ¢¸ßʪ»·¾³ÏÂÒ×ÀÏ»¯£¬µ¼µç¿ÅÁ£¿ÉÄÜÒòÑõ»¯»ò΢ÁÑ·ìÍÑÀ룬³¤ÆÚʹÓã¨Èç 5 ÄêÒÔÉÏ£©×èÖµÆ¯ÒÆÂʽϸߣ¨Í¨³£ > 1%£©£¬ÇÒÌÕ´É»ù°å»úеǿ¶ÈÈõ£¨Ò×´àÁÑ£©£¬¿¹³å»÷¡¢ÄÍÕñ¶¯ÄÜÁ¦²î£¬²»ÊʺϺ½¿Õº½Ìì¡¢Ò½ÁÆÉ豸µÈ ¡°³¤ÊÙÃü¡¢¸ß¿É¿¿¡± ³¡¾°¡£

 ×ܽ᣺

씀
ºÏ½ðµç×è

ºñĤµç×è

¾«¶ÈÓë TCR

¼«¸ß¾«¶È¡¢¼«µÍ TCR

µÍ¾«¶È¡¢¸ß TCR

×èÖµ·¶Î§

½ö¸²¸ÇµÍ×裨0.0001¦¸~10¦¸£©

¸²¸Ç¿í×裨1¦¸~10M¦¸£©

¹¦ÂÊÓëÄ͵çÁ÷

¸ß¹¦ÂÊÃܶÈ¡¢ÄÍ´óµçÁ÷

µÍ¹¦ÂÊÃܶÈ¡¢Ä͵çÁ÷Èõ

¿É¿¿ÐÔÓëÊÙÃü

¸ßÎȶ¨¡¢³¤ÊÙÃü

Òׯ¯ÒÆ¡¢ÊÙÃü¶Ì

³É±¾ÓëÁ¿²úÐÔ

³É±¾¸ß¡¢Á¿²ú¾­¼ÃÐÔ²î

³É±¾µÍ¡¢Êʺϴó¹æÄ£Á¿²ú

·â×°Áé»îÐÔ

±ê×¼»¯³ß´ç¡¢Áé»îÐÔµÍ

¶à³ß´ç¡¢¿É¼¯³É¡¢Áé»îÐÔ¸ß

 


¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿