Printed-circuit board with fuse

摘要

A printed wiring board includes a substrate ( 20 ) on which a wiring pattern ( 12 ) has been formed, and a fuse ( 6 ) provided on the substrate ( 20 ). One end of the fuse ( 6 ) is directly connected to a first pad ( 12 a) of the wiring pattern ( 12 ), and the other end of the fuse ( 6 ) is directly connected to a second pad ( 12 b) of the wiring pattern ( 12 ). The fuse ( 6 ) is covered by a protective material ( 7 ).