| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuse in which a fuse function is achieved with high reliability.SOLUTION: A fuse 1 includes a fuse element 20. The fuse element 20 includes: an insulation substrate 21; and wiring 22. The wiring 22 is provided on the insulation substrate 21. The insulation substrate 21 is formed by a lamination body of multiple ceramic layers 211 to 214 which include the ceramic layers 211, 212 having compositions different from each other. |
