Sumitomo Electric Industries, Limited

Sumitomo Wiring Systems, Limited

Autonetworks Technologies, Limited

Masaya Murashita

Takehito Kobayashi

Kohei Yoshikawa

Naotoshi Furukawa

A reactor includes an assembly, stored in a case, including a coil and a magnetic core; an insertion member, having a type A durometer hardness of 50 or higher, that is stored side-by-side with the assembly; and a sealing resin portion that fills the case. The case includes a bottom portion and a side wall portion. The insertion member includes a leading end portion separated from the bottom portion via a gap. A space formed between the assembly and the case and between the insertion member and the case includes a first region provided between the bottom portion and the leading end portion and a second region that is a region other than the first region. The sealing resin portion includes a first resin portion that fills the first region and a second resin portion that fills at least a portion of the second region.

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Yokkaichi, Japan

Masaya Murashita