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2SK1991 - (2SK1990 / 2SK1991) MOS Field Effect Power Transistor

Download the 2SK1991 datasheet PDF. This datasheet also covers the 2SK1990 variant, as both devices belong to the same (2sk1990 / 2sk1991) mos field effect power transistor family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (2SK1990_NEC.pdf) that lists specifications for multiple related part numbers.