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|1. (WO2018124288) POWER SUPPLY DEVICE AND METHOD FOR PRODUCING POWER SUPPLY DEVICE|
|Applicants:||MITSUBISHI ELECTRIC CORPORATION
|Title:||POWER SUPPLY DEVICE AND METHOD FOR PRODUCING POWER SUPPLY DEVICE|
This power supply device (100-1) is provided with: a substrate (20) on which an electric component (25) is mounted; a chassis (10) which has a chassis surface (11) that faces one surface (20a) of the substrate (20); and an insulating fat cured product (27-1) which is arranged between the one surface (20a) of the substrate (20) and the chassis surface (11) and is connected to the one surface (20a) and the chassis surface (11), while having a thermal conductivity of from 1 W/mK to 10 W/mK (inclusive).