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    STMicroelectronics STD840DN40

    TRANS 2NPN DUAL 400V 4A 8-DIP
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    DigiKey STD840DN40 Tube 2,000
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    Abstract: No abstract text available
    Text: D840DN40 Dual NPN high voltage transistors in a single package Preliminary data Features • Low VCE sat ■ Simplified circuit design ■ Reduced component count ■ Fast switching speed 8 4 1 Applications ■ Compact fluorescent lamp (CFL) 220 V mains


    Original     		STD840DN40 D840DN40 DIP8 STMicroelectronics marking code PDF

    STD840DN40

    Abstract: schematic lamp ballast STMicroelectronics marking code date dip ELECTRONIC BALLAST 2 LAMP SCHEMATIC electronic ballast for fluorescent lighting st marking code Thermal resistance DIP8 D840DN40
    Text: D840DN40 Dual NPN high voltage transistors in a single package Preliminary data Features • Low VCE sat ■ Simplified circuit design ■ Reduced component count ■ Fast switching speed 8 4 1 Applications ■ Compact fluorescent lamp (CFL) 220 V mains


    Original     		STD840DN40 D840DN40 STD840DN40 schematic lamp ballast STMicroelectronics marking code date dip ELECTRONIC BALLAST 2 LAMP SCHEMATIC electronic ballast for fluorescent lighting st marking code Thermal resistance DIP8 D840DN40 PDF

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    Abstract: No abstract text available
    Text: D840DN40 Dual NPN high voltage transistors in a single package Datasheet — production data Features • Low VCE sat ■ Simplified circuit design ■ Reduced component count ■ Fast switching speed 8 4 1 Applications ■ Compact fluorescent lamp (CFL) 220 V mains


    Original     		STD840DN40 D840DN40 PDF