(57) Abstract Topic As it can assure cost decrease, securely overcurrentThe tip/chip die fuse which can be detected is offered. Solutions The substrate (30) both Tadao who are opposed VariousThe copper pole plate (35) distribution facilities with the tip/chip die fuse which is doneBeing, two copper pole plates (35) at least betweenThe fuse wire of one (10) is jointed in parallel when alsoThis fuse wire (10) in surface, insulating conservation puRate (20) is provided.
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