Title:
NTC thermistor for substrate embedding and its manufacturing method
Document Type and Number:
Japanese Patent JP6338011
Kind Code:
B2
Abstract:
An NTC thermistor to be embedded in a substrate includes a thermistor body that is a ceramic sintered body and includes two opposed main surfaces, two opposed side surfaces, and two opposed end surfaces, a plurality of internal electrodes provided inside the thermistor body, and two external electrodes provided on outer surfaces of the thermistor body, and electrically connected to the plurality of internal electrodes. Each of the external electrodes includes a first electrode layer covering one of the end surfaces of the thermistor body, a second electrode layer provided on each of the main surfaces of the thermistor body, the second electrode layer including at least one layer, one end of the second electrode layer being in contact with the first electrode layer, and another end thereof extending in a direction of another end surface, and a third electrode layer including at least one layer and covering the first electrode and the second electrode layers.
Inventors:
Kei Toda
Application Number:
JP2017503366A
Publication Date:
June 06, 2018
Filing Date:
January 15, 2016
Export Citation:
Assignee:
MURATA MANUFACTURING CO.,LTD.
International Classes:
H01C7/04; H01C1/142
Domestic Patent References:
| JP2009253010A | ||||
| JP9017607A | ||||
| JP2013183109A | ||||
| JP2010045372A |
Attorney, Agent or Firm:
Samejima Mutsumi
Yoshida Tamaki
Yoshida Tamaki