| 摘要 |
PROBLEM TO BE SOLVED: To provide a bus bar capable of being welded to an external terminal of an electronic component without being associated with weld cracking of the bus bar even without use of a filler metal.SOLUTION: In a bus bar 1, a plurality of terminal parts 12 and 13 connected to an external terminal of an electronic component are made of 1000 series aluminum; a body part 11 linking the terminal parts 12 and 13 is made of a 6000 series aluminum alloy; and the terminal parts 12 and 13 and the body part 11 are joined in a frictionally agitated manner and integrated. |
