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[(200004889)Large size]
[(200004890)Medium size]
[(200004891)small size]
[(200003699)electric field probe]
[(200002130)L L size]
[(365458)ºê¶ó¿î]
[(350850)±Ý]
[(350852)ÁÖȲ»ö]![](https://ae01.alicdn.com/kf/HTB1WX2TfnZmx1VjSZFGq6yx2XXaX/EMC-EMI-9KHz-6GHz-I.jpg_640x640.jpg)
PCB Simple EMC Near Field ÀÚ±âÀå ÇÁ·Îºê (À¯Çü I):
´ëÇü, ÁßÇü ¹× ¼ÒÇü ÀÚ±âÀå Žħ°ú Àü±âÀå ŽħÀº ÁÖ·Î EMI ¿ìÁÖ ¹æ»ç¼± Á¤·ù¿¡ »ç¿ëµË´Ï´Ù.
ÀÚ±âÀå ÇÁ·Îºê À¯Çü iii´Â ÁÖ·Î emiÀÇ Àüµµ Á¤·ù¿¡ »ç¿ëµË´Ï´Ù.
ÃÊ´ëÇü (ŸÀÔ III): ÇÁ·ÎºêÀÇ ¸ð¾ç ³Êºñ´Â ¾à 5 cm, µÎ²²´Â ¾à 3.2mm.
Å« Å©±â: ÇÁ·ÎºêÀÇ ³Êºñ´Â ¾à 2.1 cm, µÎ²²´Â ¾à 1.6 mmÀÔ´Ï´Ù.
Áß°£ Å©±â: ÇÁ·Îºê´Â Æø ¾à 1.4 cm, µÎ²² 1.6mm.
Æ®·³Æê: ÇÁ·ÎºêÀÇ Æø ¾à 0.8cm, µÎ²² 1.6mm.
Àü±âÀå ÇÁ·Îºê (ºñÁ¢ÃË): ÇÁ·ÎºêÀÇ ±æÀÌ´Â ¾à 10mm, µÎ²²´Â ¾à 1.6mm.
ÀÚ±âÀå ÇÁ·Îºê À¯Çü I (´ëÇü, ÁßÇü ¹× ¼ÒÇü), 1MHz-6GHz ÁÖÆļö ÀÀ´ä (ÃøÁ¤):
![](https://img.alicdn.com/imgextra/i4/150021686/O1CN01hUTDYu1OKEF6EjKoh_!!150021686.png)
ÀÚ±âÀå ÇÁ·Îºê À¯Çü I (´ëÇü, ÁßÇü ¹× ¼ÒÇü), 1MHz-6GHz ÁÖÆļö ÀÀ´ä ´ÙÀ̾î±×·¥ (ÃøÁ¤):
RF ÀúÀâÀ½ 30dB ÁõÆø±â¿¡ ¿¬°áµÈ ¼ÒÇü ÇÁ·Îºê´Â ½ºÆåÆ®·³ ºÐ¼®±âÀÇ ½ÇÁ¦ »ç¿ëÀ» ÀÔ·ÂÇÕ´Ï´Ù.
PCB Simple EMC Near Field ÀÚ±âÀå ÇÁ·Îºê (À¯Çü I):
´ëÇü, ÁßÇü ¹× ¼ÒÇü ÀÚ±âÀå Žħ°ú Àü±âÀå ŽħÀº ÁÖ·Î EMI ¿ìÁÖ ¹æ»ç¼± Á¤·ù¿¡ »ç¿ëµË´Ï´Ù.
ÀÚ±âÀå ÇÁ·Îºê À¯Çü iii´Â ÁÖ·Î emiÀÇ Àüµµ Á¤·ù¿¡ »ç¿ëµË´Ï´Ù.
ÃÊ´ëÇü (ŸÀÔ III): ÇÁ·ÎºêÀÇ ¸ð¾ç ³Êºñ´Â ¾à 5 cm, µÎ²²´Â ¾à 3.2mm.
Å« Å©±â: ÇÁ·ÎºêÀÇ ³Êºñ´Â ¾à 2.1 cm, µÎ²²´Â ¾à 1.6 mmÀÔ´Ï´Ù.
Áß°£ Å©±â: ÇÁ·Îºê´Â Æø ¾à 1.4 cm, µÎ²² 1.6mm.
Æ®·³Æê: ÇÁ·ÎºêÀÇ Æø ¾à 0.8cm, µÎ²² 1.6mm.
Àü±âÀå ÇÁ·Îºê (ºñÁ¢ÃË): ÇÁ·ÎºêÀÇ ±æÀÌ´Â ¾à 10mm, µÎ²²´Â ¾à 1.6mm.
ÀÚ±âÀå ÇÁ·Îºê À¯Çü I (´ëÇü, ÁßÇü ¹× ¼ÒÇü), 1MHz-6GHz ÁÖÆļö ÀÀ´ä (ÃøÁ¤):
![](https://img.alicdn.com/imgextra/i4/150021686/O1CN01hUTDYu1OKEF6EjKoh_!!150021686.png)
ÀÚ±âÀå ÇÁ·Îºê À¯Çü I (´ëÇü, ÁßÇü ¹× ¼ÒÇü), 1MHz-6GHz ÁÖÆļö ÀÀ´ä ´ÙÀ̾î±×·¥ (ÃøÁ¤):
RF ÀúÀâÀ½ 30dB ÁõÆø±â¿¡ ¿¬°áµÈ ¼ÒÇü ÇÁ·Îºê´Â ½ºÆåÆ®·³ ºÐ¼®±âÀÇ ½ÇÁ¦ »ç¿ëÀ» ÀÔ·ÂÇÕ´Ï´Ù.
À¯Çü I ¹× À¯Çü iii¿¡ °üÇؼ´Â Á¦ Á¦¾ÈÀº ´ÙÀ½°ú °°½À´Ï´Ù.
Ãʺ¸ÀÚ´Â I probe À¯ÇüÀ» ¼±ÅÃÇϽʽÿÀ. À¯Çü I ÀÚ±âÀå ÇÁ·Îºê (´ëÇü, ÁßÇü ¹× ¼ÒÇü) ÀÇ ¼¾¼°¡ º£¾î (Â÷Æó ¾øÀ½) À̱⠶§¹®¿¡ ÀÚ±âÀå ½ÅÈ£»Ó¸¸ ¾Æ´Ï¶ó Àü±âÀå ½ÅÈ£µµ ¼ö½ÅÇÕ´Ï´Ù. ±×°ÍÀº »ç¶÷µé¿¡°Ô ´õ ³ªÀº ¹Î°¨¼ºÀ» Á¦°øÇÕ´Ï´Ù. ÀÌ·ÐÀûÀ¸·Î ÀüÀÚ±âÀå ŽħÀ̶ó°í ÇØ¾ß ÇÑ´Ù°í »ý°¢ÇÕ´Ï´Ù. À¯Çü iÀÇ ´ÜÁ¡Àº ¿ÜºÎ ȯ°æ¿¡¼ Àü±âÀå ½ÅÈ£¿¡ ÀÇÇØ ¹æÇعޱ⠽±´Ù´Â °ÍÀÔ´Ï´Ù.
Type iii´Â ¿ÏÀü Â÷Æó ÀÚ±âÀå ÇÁ·Îºê·Î ¿ÜºÎ ȯ°æ¿¡¼ Àü±âÀå °£¼·À» Å©°Ô ¾ïÁ¦ÇÕ´Ï´Ù.
»ç¿ë ¹æ¹ý:
1. ºÐ±¤°è°¡ ¿À·¡µÇ¾î ÀüÄ¡ ÁõÆø±â°¡ ³»ÀåµÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì, ÁõÆøÀ²ÀÌ ¾à 30 db ÀÎ RF ÁõÆø±â°¡ ÀÖ´Â °ÍÀÌ ÁÁ½À´Ï´Ù.
ÁõÆø±â ¹× ºÐ±¤°è¿ÍÀÇ ÇÁ·Îºê ¿¬°á ´ÙÀ̾î±×·¥