公开(公告)号：US20040188833A1

公开(公告)日：2004-09-30

申请号：US10355593

申请日：2003-01-31

发明人： Shigeyoshi Yoshida ,  Hiroshi Ono ,  Koji Kamei

IPC分类号： H01L023/34

CPC分类号： H05K1/0233 ,  H01L23/4952 ,  H01L23/66 ,  H01L24/43 ,  H01L24/45 ,  H01L24/48 ,  H01L24/49 ,  H01L24/745 ,  H01L2223/6611 ,  H01L2224/05554 ,  H01L2224/05568 ,  H01L2224/05573 ,  H01L2224/05599 ,  H01L2224/131 ,  H01L2224/432 ,  H01L2224/43826 ,  H01L2224/43827 ,  H01L2224/451 ,  H01L2224/45117 ,  H01L2224/45118 ,  H01L2224/45123 ,  H01L2224/45124 ,  H01L2224/45138 ,  H01L2224/45155 ,  H01L2224/45157 ,  H01L2224/4516 ,  H01L2224/45163 ,  H01L2224/45166 ,  H01L2224/45179 ,  H01L2224/45181 ,  H01L2224/45188 ,  H01L2224/4554 ,  H01L2224/456 ,  H01L2224/45617 ,  H01L2224/45618 ,  H01L2224/45623 ,  H01L2224/45624 ,  H01L2224/45655 ,  H01L2224/45657 ,  H01L2224/4566 ,  H01L2224/45663 ,  H01L2224/45666 ,  H01L2224/45679 ,  H01L2224/45681 ,  H01L2224/45686 ,  H01L2224/45693 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/49175 ,  H01L2224/745 ,  H01L2224/85399 ,  H01L2924/00014 ,  H01L2924/01005 ,  H01L2924/01006 ,  H01L2924/01007 ,  H01L2924/01012 ,  H01L2924/01013 ,  H01L2924/01014 ,  H01L2924/01018 ,  H01L2924/01022 ,  H01L2924/01027 ,  H01L2924/01028 ,  H01L2924/0103 ,  H01L2924/01032 ,  H01L2924/01038 ,  H01L2924/01039 ,  H01L2924/01041 ,  H01L2924/01072 ,  H01L2924/01073 ,  H01L2924/01105 ,  H01L2924/014 ,  H01L2924/10161 ,  H01L2924/10253 ,  H01L2924/14 ,  H01L2924/181 ,  H01L2924/19042 ,  H01L2924/30107 ,  H01L2924/3011 ,  H03H2001/0092 ,  H01L2924/00 ,  H01L2924/00012 ,  H01L2924/013 ,  H01L2924/01008 ,  H01L2924/01009 ,  H01L2924/049 ,  H01L2924/053 ,  H01L2224/45015 ,  H01L2924/207

摘要： In order to provide an electronic component of a high frequency current suppression type, which can completely suppress a high frequency current to prevent an electromagnetic interference from occurring even when it is used at a high frequency, and a bonding wire for the same, the semiconductor integrated circuit device (IC) (17) operates at a high speed in using at a high frequency band, and a predetermined number of terminals (19) are provided with a high frequency current suppressor (21) for attenuating a high frequency current passing through the terminals themselves. This high frequency current suppressor (21) is a thin film magnetic substance having a range from 0.3 to 20 (nullm) in thickness, and is disposed on the entire surface of each terminal (19), covering a mounting portion to be mounted on a printed wiring circuit board (23) for mounting IC (17) and an edge including a connecting portion to a conductive pattern (25) disposed on the printed wiring circuit board (23). When the top end is connected with the conductive pattern (25) by means of a solder (27) in mounting the printed wiring circuit board (23) of IC (17), the vicinity of the mounting portion has conductivity in a using frequency band, which is less than a few tens MHz.

摘要翻译： 为了提供高频电流抑制型的电子部件，能够完全抑制高频电流，即使在高频时使用也能够发生电磁干扰，也可以使用该接合线等。 集成电路器件（IC）17在高频使用时高速工作，并且预定数量的端子（19）设置有高频电流抑制器（21），用于衰减通过的高频电流 终端本身。 该高频电流抑制器（21）是厚度为0.3〜20（μm）范围的薄膜磁性物质，并且设置在各端子（19）的整个表面上，覆盖安装部 用于安装IC（17）的印刷布线电路板（23）和包括设置在印刷布线电路板（23）上的导电图案的连接部分的边缘。 当在安装IC（17）的印刷布线电路板（23）时顶端通过焊料（27）与导电图案（25）连接时，安装部分的附近具有使用频带的导电性 ，小于几十MHz。

公开(公告)号：US20010026016A1

公开(公告)日：2001-10-04

申请号：US09826436

申请日：2001-04-04

发明人： Shigeyoshi Yoshida ,  Hiroshi Ono ,  Koji Kamei

IPC分类号： H01L023/48 ,  H01L023/52 ,  H01L029/40

CPC分类号： H05K1/0233 ,  H01L23/4952 ,  H01L23/66 ,  H01L24/43 ,  H01L24/45 ,  H01L24/48 ,  H01L24/49 ,  H01L24/745 ,  H01L2223/6611 ,  H01L2224/05554 ,  H01L2224/05568 ,  H01L2224/05573 ,  H01L2224/05599 ,  H01L2224/131 ,  H01L2224/432 ,  H01L2224/43826 ,  H01L2224/43827 ,  H01L2224/451 ,  H01L2224/45117 ,  H01L2224/45118 ,  H01L2224/45123 ,  H01L2224/45124 ,  H01L2224/45138 ,  H01L2224/45155 ,  H01L2224/45157 ,  H01L2224/4516 ,  H01L2224/45163 ,  H01L2224/45166 ,  H01L2224/45179 ,  H01L2224/45181 ,  H01L2224/45188 ,  H01L2224/4554 ,  H01L2224/456 ,  H01L2224/45617 ,  H01L2224/45618 ,  H01L2224/45623 ,  H01L2224/45624 ,  H01L2224/45655 ,  H01L2224/45657 ,  H01L2224/4566 ,  H01L2224/45663 ,  H01L2224/45666 ,  H01L2224/45679 ,  H01L2224/45681 ,  H01L2224/45686 ,  H01L2224/45693 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/49175 ,  H01L2224/745 ,  H01L2224/85399 ,  H01L2924/00014 ,  H01L2924/01005 ,  H01L2924/01006 ,  H01L2924/01007 ,  H01L2924/01012 ,  H01L2924/01013 ,  H01L2924/01014 ,  H01L2924/01018 ,  H01L2924/01022 ,  H01L2924/01027 ,  H01L2924/01028 ,  H01L2924/0103 ,  H01L2924/01032 ,  H01L2924/01038 ,  H01L2924/01039 ,  H01L2924/01041 ,  H01L2924/01072 ,  H01L2924/01073 ,  H01L2924/01105 ,  H01L2924/014 ,  H01L2924/10161 ,  H01L2924/10253 ,  H01L2924/14 ,  H01L2924/181 ,  H01L2924/19042 ,  H01L2924/30107 ,  H01L2924/3011 ,  H03H2001/0092 ,  H01L2924/00 ,  H01L2924/00012 ,  H01L2924/013 ,  H01L2924/01008 ,  H01L2924/01009 ,  H01L2924/049 ,  H01L2924/053 ,  H01L2224/45015 ,  H01L2924/207

摘要： In order to provide an electronic component of a high frequency current suppression type, which can completely suppress a high frequency current to prevent an electromagnetic interference from occurring even when it is used at a high frequency, and a bonding wire for the same, the semiconductor integrated circuit device (IC) (17) operates at a high speed in using at a high frequency band, and a predetermined number of terminals (19) are provided with a high frequency current suppressor (21) for attenuating a high frequency current passing through the terminals themselves. This high frequency current suppressor (21) is a thin film magnetic substance having a range from 0.3 to 20 (nullm) in thickness, and is disposed on the entire surface of each terminal (19), covering a mounting portion to be mounted on a printed wiring circuit board (23) for mounting IC (17) and an edge including a connecting portion to a conductive pattern (25) disposed on the printed wiring circuit board (23). When the top end is connected with the conductive pattern (25) by means of a solder (27) in mounting the printed wiring circuit board (23) of IC (17), the vicinity of the mounting portion has conductivity in a using frequency band, which is less than a few tens MHz.

摘要翻译： 为了提供高频电流抑制型的电子部件，能够完全抑制高频电流，即使在高频时使用也能够发生电磁干扰，也可以使用该接合线等。 集成电路器件（IC）17在高频使用时高速工作，并且预定数量的端子（19）设置有高频电流抑制器（21），用于衰减通过的高频电流 终端本身。 该高频电流抑制器（21）是厚度为0.3〜20（μm）范围的薄膜磁性物质，并且设置在各端子（19）的整个表面上，覆盖安装部 用于安装IC（17）的印刷布线电路板（23）和包括设置在印刷布线电路板（23）上的导电图案的连接部分的边缘。 当在安装IC（17）的印刷布线电路板（23）时顶端通过焊料（27）与导电图案（25）连接时，安装部分的附近具有使用频带的导电性 ，小于几十MHz。

公开(公告)号：US09966355B2

公开(公告)日：2018-05-08

申请号：US14399351

申请日：2013-05-07

申请人： Heraeus Materials Technology GmbH & Co. KG

发明人： Eugen Milke ,  Peter Prenosil ,  Sven Thomas

IPC分类号： B32B15/01 ,  B21F9/00 ,  B23K1/00 ,  C22C9/00 ,  C22C21/00 ,  H01L23/00 ,  H01B1/02 ,  C22F1/04 ,  C22F1/08

CPC分类号： H01L24/45 ,  B21F9/005 ,  B23K1/0016 ,  B32B15/01 ,  C22C9/00 ,  C22C21/00 ,  C22F1/04 ,  C22F1/08 ,  H01B1/023 ,  H01B1/026 ,  H01L24/43 ,  H01L24/48 ,  H01L24/85 ,  H01L2224/4312 ,  H01L2224/43125 ,  H01L2224/43848 ,  H01L2224/45014 ,  H01L2224/45015 ,  H01L2224/45124 ,  H01L2224/45144 ,  H01L2224/45147 ,  H01L2224/45541 ,  H01L2224/45565 ,  H01L2224/45617 ,  H01L2224/45624 ,  H01L2224/48091 ,  H01L2224/48137 ,  H01L2224/48227 ,  H01L2224/4823 ,  H01L2224/48247 ,  H01L2224/48472 ,  H01L2224/48624 ,  H01L2224/48724 ,  H01L2224/48824 ,  H01L2224/85205 ,  H01L2224/85424 ,  H01L2224/859 ,  H01L2924/00011 ,  H01L2924/00015 ,  H01L2924/01015 ,  H01L2924/01047 ,  H01L2924/01322 ,  H01L2924/1203 ,  H01L2924/12041 ,  H01L2924/12043 ,  H01L2924/1304 ,  H01L2924/1305 ,  H01L2924/13055 ,  H01L2924/14 ,  H01L2924/181 ,  H01L2924/20303 ,  H01L2924/20304 ,  H01L2924/20305 ,  H01L2924/2076 ,  Y10T428/1275 ,  H01L2924/00014 ,  H01L2924/01201 ,  H01L2924/01012 ,  H01L2924/01014 ,  H01L2924/01028 ,  H01L2924/01205 ,  H01L2924/00 ,  H01L2924/20104 ,  H01L2924/20105 ,  H01L2924/20106 ,  H01L2924/20107 ,  H01L2924/20108 ,  H01L2924/20109 ,  H01L2924/2011 ,  H01L2924/20111 ,  H01L2224/45139 ,  H01L2924/00012 ,  H01L2924/01049 ,  H01L2924/01006

摘要： A wire, preferably a bonding wire for bonding in microelectronics, contains a copper core with a surface and coating layer containing aluminum superimposed over the surface of the copper core. The ratio of the thickness of the coating layer to the diameter of the copper core is from 0.05 to 0.2 μm. The wire has a diameter in the range of from 100 μm to 600 μm and specified standard deviations of the diameter of the copper core and of the thickness of the coating layer. The invention further relates to a process for making a wire, to a wire obtained by the process, to an electric device containing at least two elements and the wire, to a propelled device containing the electric device, and to a process of connecting two elements through the wire by wedge bonding.

公开(公告)号：US20150155252A1

公开(公告)日：2015-06-04

申请号：US14399351

申请日：2013-05-07

申请人： Heraeus Materials Technology GmbH & Co. KG

发明人： Eugen Milke ,  Peter Prenosil ,  Sven Thomas

IPC分类号： H01L23/00 ,  B21F9/00 ,  C22C21/00 ,  C22F1/08 ,  C22F1/04 ,  C22C9/00 ,  B32B15/01 ,  B23K1/00

CPC分类号： H01L24/45 ,  B21F9/005 ,  B23K1/0016 ,  B32B15/01 ,  C22C9/00 ,  C22C21/00 ,  C22F1/04 ,  C22F1/08 ,  H01B1/023 ,  H01B1/026 ,  H01L24/43 ,  H01L24/48 ,  H01L24/85 ,  H01L2224/4312 ,  H01L2224/43125 ,  H01L2224/43848 ,  H01L2224/45014 ,  H01L2224/45015 ,  H01L2224/45124 ,  H01L2224/45144 ,  H01L2224/45147 ,  H01L2224/45541 ,  H01L2224/45565 ,  H01L2224/45617 ,  H01L2224/45624 ,  H01L2224/48091 ,  H01L2224/48137 ,  H01L2224/48227 ,  H01L2224/4823 ,  H01L2224/48247 ,  H01L2224/48472 ,  H01L2224/48624 ,  H01L2224/48724 ,  H01L2224/48824 ,  H01L2224/85205 ,  H01L2224/85424 ,  H01L2224/859 ,  H01L2924/00011 ,  H01L2924/00015 ,  H01L2924/01015 ,  H01L2924/01047 ,  H01L2924/01322 ,  H01L2924/1203 ,  H01L2924/12041 ,  H01L2924/12043 ,  H01L2924/1304 ,  H01L2924/1305 ,  H01L2924/13055 ,  H01L2924/14 ,  H01L2924/181 ,  H01L2924/20303 ,  H01L2924/20304 ,  H01L2924/20305 ,  H01L2924/2076 ,  Y10T428/1275 ,  H01L2924/00014 ,  H01L2924/01201 ,  H01L2924/01012 ,  H01L2924/01014 ,  H01L2924/01028 ,  H01L2924/01205 ,  H01L2924/00 ,  H01L2924/20104 ,  H01L2924/20105 ,  H01L2924/20106 ,  H01L2924/20107 ,  H01L2924/20108 ,  H01L2924/20109 ,  H01L2924/2011 ,  H01L2924/20111 ,  H01L2224/45139 ,  H01L2924/00012 ,  H01L2924/01049 ,  H01L2924/01006

摘要： A wire, preferably a bonding wire for bonding in microelectronics, contains a copper core with a surface and coating layer containing aluminum superimposed over the surface of the copper core. The ratio of the thickness of the coating layer to the diameter of the copper core is from 0.05 to 0.2 μm. The wire has a diameter in the range of from 100 μm to 600 μm and specified standard deviations of the diameter of the copper core and of the thickness of the coating layer. The invention further relates to a process for making a wire, to a wire obtained by the process, to an electric device containing at least two elements and the wire, to a propelled device containing the electric device, and to a process of connecting two elements through the wire by wedge bonding.

摘要翻译： 电线，优选用于在微电子学中接合的接合线包含铜芯，其表面和包含铝的涂层叠加在铜芯的表面上。 涂层的厚度与铜芯的直径之比为0.05〜0.2μm。 线材的直径在100μm至600μm的范围内，铜芯直径和涂层厚度的特定标准偏差。 本发明还涉及一种将通过该方法获得的线材的线材制造成包含至少两个元件和电线的电气设备到包含电气设备的推进设备的方法，以及连接两个元件的过程 通过电线通过楔形键合。

公开(公告)号：US06903440B2

公开(公告)日：2005-06-07

申请号：US10355593

申请日：2003-01-31

申请人： Shigeyoshi Yoshida ,  Hiroshi Ono ,  Koji Kamei

发明人： Shigeyoshi Yoshida ,  Hiroshi Ono ,  Koji Kamei

IPC分类号： H01L21/60 ,  H01L23/49 ,  H01L23/495 ,  H01L23/66 ,  H03H1/00 ,  H05K1/02 ,  H01L27/082

CPC分类号： H05K1/0233 ,  H01L23/4952 ,  H01L23/66 ,  H01L24/43 ,  H01L24/45 ,  H01L24/48 ,  H01L24/49 ,  H01L24/745 ,  H01L2223/6611 ,  H01L2224/05554 ,  H01L2224/05568 ,  H01L2224/05573 ,  H01L2224/05599 ,  H01L2224/131 ,  H01L2224/432 ,  H01L2224/43826 ,  H01L2224/43827 ,  H01L2224/451 ,  H01L2224/45117 ,  H01L2224/45118 ,  H01L2224/45123 ,  H01L2224/45124 ,  H01L2224/45138 ,  H01L2224/45155 ,  H01L2224/45157 ,  H01L2224/4516 ,  H01L2224/45163 ,  H01L2224/45166 ,  H01L2224/45179 ,  H01L2224/45181 ,  H01L2224/45188 ,  H01L2224/4554 ,  H01L2224/456 ,  H01L2224/45617 ,  H01L2224/45618 ,  H01L2224/45623 ,  H01L2224/45624 ,  H01L2224/45655 ,  H01L2224/45657 ,  H01L2224/4566 ,  H01L2224/45663 ,  H01L2224/45666 ,  H01L2224/45679 ,  H01L2224/45681 ,  H01L2224/45686 ,  H01L2224/45693 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/49175 ,  H01L2224/745 ,  H01L2224/85399 ,  H01L2924/00014 ,  H01L2924/01005 ,  H01L2924/01006 ,  H01L2924/01007 ,  H01L2924/01012 ,  H01L2924/01013 ,  H01L2924/01014 ,  H01L2924/01018 ,  H01L2924/01022 ,  H01L2924/01027 ,  H01L2924/01028 ,  H01L2924/0103 ,  H01L2924/01032 ,  H01L2924/01038 ,  H01L2924/01039 ,  H01L2924/01041 ,  H01L2924/01072 ,  H01L2924/01073 ,  H01L2924/01105 ,  H01L2924/014 ,  H01L2924/10161 ,  H01L2924/10253 ,  H01L2924/14 ,  H01L2924/181 ,  H01L2924/19042 ,  H01L2924/30107 ,  H01L2924/3011 ,  H03H2001/0092 ,  H01L2924/00 ,  H01L2924/00012 ,  H01L2924/013 ,  H01L2924/01008 ,  H01L2924/01009 ,  H01L2924/049 ,  H01L2924/053 ,  H01L2224/45015 ,  H01L2924/207

摘要： In order to provide an electronic component of a high frequency current suppression type, which can completely suppress a high frequency current to prevent an electromagnetic interference from occurring even when it is used at a high frequency, and a bonding wire for the same, the semiconductor integrated circuit device (IC) (17) operates at a high speed in using at a high frequency band, and a predetermined number of terminals (19) are provided with a high frequency current suppressor (21) for attenuating a high frequency current passing through the terminals themselves. This high frequency current suppressor (21) is a thin film magnetic substance having a range from 0.3 to 20 (μm) in thickness, and is disposed on the entire surface of each terminal (19), covering a mounting portion to be mounted on a printed wiring circuit board (23) for mounting IC (17) and an edge including a connecting portion to a conductive pattern (25) disposed on the printed wiring circuit board (23). When the top end is connected with the conductive pattern (25) by means of a solder (27) in mounting the printed wiring circuit board (23) of IC (17), the vicinity of the mounting portion has conductivity in a using frequency band, which is less than a few tens MHz.

摘要翻译： 为了提供高频电流抑制型的电子部件，能够完全抑制高频电流，即使在高频时使用也能够发生电磁干扰，也可以使用该接合线等。 集成电路器件（IC）17在高频使用时高速工作，并且预定数量的端子（19）设置有高频电流抑制器（21），用于衰减通过的高频电流 终端本身。 该高频电流抑制器（21）是厚度为0.3〜20（μm）范围的薄膜磁性物质，并且设置在各端子（19）的整个表面上，覆盖安装部 用于安装IC（17）的印刷布线电路板（23）和包括设置在印刷布线电路板（23）上的导电图案的连接部分的边缘。 当在安装IC（17）的印刷布线电路板（23）时顶端通过焊料（27）与导电图案（25）连接时，安装部分的附近具有使用频带的导电性 ，小于几十MHz。

公开(公告)号：US06635961B2

公开(公告)日：2003-10-21

申请号：US09826436

申请日：2001-04-04

申请人： Shigeyoshi Yoshida ,  Hiroshi Ono ,  Koji Kamei

发明人： Shigeyoshi Yoshida ,  Hiroshi Ono ,  Koji Kamei

IPC分类号： H01L2334

CPC分类号： H05K1/0233 ,  H01L23/4952 ,  H01L23/66 ,  H01L24/43 ,  H01L24/45 ,  H01L24/48 ,  H01L24/49 ,  H01L24/745 ,  H01L2223/6611 ,  H01L2224/05554 ,  H01L2224/05568 ,  H01L2224/05573 ,  H01L2224/05599 ,  H01L2224/131 ,  H01L2224/432 ,  H01L2224/43826 ,  H01L2224/43827 ,  H01L2224/451 ,  H01L2224/45117 ,  H01L2224/45118 ,  H01L2224/45123 ,  H01L2224/45124 ,  H01L2224/45138 ,  H01L2224/45155 ,  H01L2224/45157 ,  H01L2224/4516 ,  H01L2224/45163 ,  H01L2224/45166 ,  H01L2224/45179 ,  H01L2224/45181 ,  H01L2224/45188 ,  H01L2224/4554 ,  H01L2224/456 ,  H01L2224/45617 ,  H01L2224/45618 ,  H01L2224/45623 ,  H01L2224/45624 ,  H01L2224/45655 ,  H01L2224/45657 ,  H01L2224/4566 ,  H01L2224/45663 ,  H01L2224/45666 ,  H01L2224/45679 ,  H01L2224/45681 ,  H01L2224/45686 ,  H01L2224/45693 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/49175 ,  H01L2224/745 ,  H01L2224/85399 ,  H01L2924/00014 ,  H01L2924/01005 ,  H01L2924/01006 ,  H01L2924/01007 ,  H01L2924/01012 ,  H01L2924/01013 ,  H01L2924/01014 ,  H01L2924/01018 ,  H01L2924/01022 ,  H01L2924/01027 ,  H01L2924/01028 ,  H01L2924/0103 ,  H01L2924/01032 ,  H01L2924/01038 ,  H01L2924/01039 ,  H01L2924/01041 ,  H01L2924/01072 ,  H01L2924/01073 ,  H01L2924/01105 ,  H01L2924/014 ,  H01L2924/10161 ,  H01L2924/10253 ,  H01L2924/14 ,  H01L2924/181 ,  H01L2924/19042 ,  H01L2924/30107 ,  H01L2924/3011 ,  H03H2001/0092 ,  H01L2924/00 ,  H01L2924/00012 ,  H01L2924/013 ,  H01L2924/01008 ,  H01L2924/01009 ,  H01L2924/049 ,  H01L2924/053 ,  H01L2224/45015 ,  H01L2924/207

摘要： In order to provide an electronic component of a high frequency current suppression type, which can completely suppress a high frequency current to prevent an electromagnetic interference from occurring even when it is used at a high frequency, and a bonding wire for the same, the semiconductor integrated circuit device (IC) (17) operates at a high speed in using at a high frequency band, and a predetermined number of terminals (19) are provided with a high frequency current suppressor (21) for attenuating a high frequency current passing through the terminals themselves. This high frequency current suppressor (21) is a thin film magnetic substance having a range from 0.3 to 20 (&mgr;m) in thickness, and is disposed on the entire surface of each terminal (19), covering a mounting portion to be mounted on a printed wiring circuit board (23) for mounting IC (17) and an edge including a connecting portion to a conductive pattern (25) disposed on the printed wiring circuit board (23). When the top end is connected with the conductive pattern (25) by means of a solder (27) in mounting the printed wiring circuit board (23) of IC (17), the vicinity of the mounting portion has conductivity in a using frequency band, which is less than a few tens MHz.

摘要翻译： 为了提供高频电流抑制型的电子部件，能够完全抑制高频电流，即使在高频时使用也能够发生电磁干扰，也可以使用该接合线等。 集成电路器件（IC）17在高频使用时高速工作，并且预定数量的端子（19）设置有高频电流抑制器（21），用于衰减通过的高频电流 终端本身。 该高频电流抑制器（21）是薄膜磁性物质，其厚度范围为0.3〜20（μm），并且设置在各端子（19）的整个表面上，覆盖安装在安装部 用于安装IC（17）的印刷布线电路板（23）和包括设置在印刷布线电路板（23）上的导电图案的连接部分的边缘。 当在安装IC（17）的印刷布线电路板（23）时顶端通过焊料（27）与导电图案（25）连接时，安装部分的附近具有使用频带的导电性 ，小于几十MHz。