To improve a fusing characteristic of a current fusing element in an overcurrent state.
A current fuse device includes a ceramic structure 1, a conductor pattern 21 for a first current fuse element, a conductor pattern 22 for a second current fuse element, and a plating pattern 23 for a current fuse element. The conductor pattern 21 for the first current fuse element includes a first conductor layer 211 formed on a top surface of a base part 11 as a result of baking. The conductor pattern 22 for the second current fuse element includes a second conductor layer 221 formed on a top surface of the base part 11 as a result of the baking. The plating pattern 23 for the current fuse element is provided from a top surface of the conductor pattern 21 for the first current fuse element to a top surface of the conductor pattern 22 for the second current fuse element. This electrically connects the conductor pattern 21 for the first current fuse element and the conductor pattern 22 for the second current fuse element.
JPH11126556A | 1999-05-11 | |||
JP2004214033A | 2004-07-29 | |||
JP2001338567A | 2001-12-07 | |||
JP2004152518A | 2004-05-27 | |||
JP2001313202A | 2001-11-09 |