• 2SD1800

    The 2SD1800 transistor is covered by this 79 KB PDF datasheet. Under JIS numbering, 2SD denotes an NPN transistor for low-frequency service, often used in switching…

    Schematic · 78.9 KB · 2 Aug 2026
    Schematic pdf
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    78.9 KB
  • 2SD1799

    PDF specification of about 78 KB for the 2SD1799 NPN transistor, named in the Japanese 2SD series and companion in numbering to the neighbouring 2SD1800 sheet.

    Schematic · 78.3 KB · 2 Aug 2026
    Schematic pdf
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    78.3 KB