摘要:
Provided is a multilayer chip capacitor including a capacitor body having first and second capacitor units arranged in a lamination direction; and a plurality of external electrodes formed outside the capacitor body. The first capacitor unit includes at least one pair of first and second internal electrodes disposed alternately in an inner part of the capacitor body, the second capacitor unit includes a plurality of third and fourth internal electrodes disposed alternately in an inner part of the capacitor body, and the first to fourth internal electrodes are coupled to the first to fourth external electrodes. The first capacitor unit has a lower equivalent series inductance (ESL) than the second capacitor unit, and the first capacitor unit has a higher equivalent series resistance (ESR) than the second capacitor unit.
摘要:
A circuit board device includes a circuit board comprising a mounting area, and first and second power lines and a ground pad formed on the mounting area, and a vertical multilayer chip capacitor (MLCC) comprising a capacitor body, a plurality of first and second polarity inner electrodes, first and second outer electrodes, and a third outer electrode, wherein the first and second power lines are separately disposed on the mounting area, connected to the first and second outer electrodes, and electrically connected to each other only by the vertical MLCC, and the ground pad is disposed between the first and second power lines and connected to the third outer electrode.
摘要:
A packing unit for a plurality of multi-layered ceramic capacitors including: a plurality of multi-layered ceramic capacitors having a thickness TMLCC equal or similar to a width WMLCC; and a packing sheet including a plurality of storing spaces, the capacitors being stored in the storing spaces and internal electrodes of each capacitor being substantially parallel with a bottom of the storing space. A related method includes: transferring a plurality of multi-layered ceramic capacitors having a thickness TMLCC equal or similar to a width WMLCC through a transferring unit; supplying magnetic field to a side of the capacitor so that the internal electrodes of the capacitor are substantially parallel with a bottom of the transferring unit; and storing the multi-layered ceramic capacitor in a storing space of a packing sheet so that the internal electrodes of the capacitor are substantially parallel with a bottom of the storing space.
摘要:
Disclosed herein are a coupling structure for a multi-layered chip filter capable of overcoming a limitation of an existing coupling by improving a coupling structure and a multi-layered chip filter with the structure.The coupling structure according to an exemplary embodiment of the present invention includes: at least two overlap portion patterns each overlapped with a pattern formed on a resonator layer stacked therewith to form at least two overlap areas spaced from each other; and a connecting portion pattern formed by connecting at least three linear lines having a predetermined length to each other to connect the at least two overlap portion patterns to each other.