Chip component, substrate and electronic apparatus
View Patent ↗A chip component is provided with a block including a dielectric, input and output terminals, which are the first and second terminals that are provided on the surface of the block, an adjustment terminal that is a third terminal that includes an internal electrode extended into the block and that is provided on the surface of the block, and at least two inter-terminal circuits that are provided in the block and that are connected between at least two sets of two terminals of the first, second, and third terminals.
1. A chip component comprising:
a block including:
a dielectric;
a first terminal and a second terminal that are provided on a surface of the block;
a third terminal including a single electrode that includes a first portion provided on the surface of the block and a second portion that extends into the block; and
an inter-terminal circuit provided in the block and connected between at least two of the first terminal, the second terminal, or the second portion of the single electrode of the third terminal.
2. The chip component of claim 1 , further comprising:
another inter-terminal circuit provided in the block and connected between at least two of the first terminal, the second terminal, or the second portion of the single electrode of the third terminal.
3. The chip component of claim 2 , wherein
the first terminal, the second terminal, and the third terminal are exposed at least on one face of the block and positioned to electrically connect to opposing footpads disposed on a face of a circuit substrate.
4. The component of claim 3 , wherein
a constant of the chip component is changed when the first terminal, the second terminal, and the third terminal are electrically connected to said opposing footpads.
5. The component of claim 3 , wherein
the inter-terminal circuit is a capacitance element, and said opposing footpads include a first footpad, a second footpad, and a third footpad, and
an inter-input and output-terminal capacitance of the chip component changes with interconnections between the first footpad, the second footpad, and the third footpad.
6. The component of claim 3 , wherein
the inter-terminal circuit is an inductive element, and said opposing footpads include a first footpad, a second footpad, and a third footpad, and
an inter-input and output-terminal inductance of the chip component changes with interconnections between the first footpad, the second footpad, and the third footpad.
7. The component of claim 3 , wherein
the inter-terminal circuit is a resistance element, and said opposing footpads include a first footpad, a second footpad, and a third footpad, and
an inter-input and output-terminal resistance of the chip component changes with interconnections between the first footpad, the second footpad, and the third footpad.
8. The component of claim 3 , further comprising:
a capacitance element, an inductive element, and an resistance element disposed in the block and each electrically connected to two of the first terminal, the second terminal, or the second portion of the single electrode of the third terminal, wherein
said opposing footpads include a first footpad, a second footpad, and a third footpad, and
an inter-input and output-terminal impedance of the chip component changes with interconnections between the first footpad, the second footpad, and the third footpad.
9. The chip component of claim 3 , wherein
when a first pad of said opposing footpads is electrically connected to a second pad of said opposing footpads, but not electrically connected to a third pad of said opposing footpads, a constant of said block is changed by the inter-terminal circuit but not said another inter-terminal circuit.
10. The chip component of claim 9 , wherein
said first pad is electrically connected to said second pad via a direct circuit connection.
11. The chip component of claim 9 , wherein
said first pad is electrically connected to said second pad via an alternation circuit connection.
12. The chip component of claim 9 , wherein
said first pad is electrically connected to said second pad via an external circuit component.
13. The chip component of claim 9 , wherein
said first pad is electrically connected to said second pad via a plurality of external circuit components.
14. The chip component of claim 3 , wherein said opposing foot pads include a first pair of opposing foot pads abutting the first terminal and the second terminal, and a second pair of opposing foot pads abutting the third terminal.
15. The chip component of claim 14 , wherein
adjusting connections between said opposing footpads changes a constant of the chip component, and
said constant of the chip component includes at least one of a resistance, an inductance, or a capacitance.