STD840DN40 Datasheet. Specs and Replacement

Type Designator: STD840DN40  📄📄 

SMD Transistor Code: D840DN40

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 3 W

Maximum Collector-Base Voltage |Vcb|: 700 V

Maximum Collector-Emitter Voltage |Vce|: 400 V

Maximum Emitter-Base Voltage |Veb|: 9 V

Maximum Collector Current |Ic max|: 4 A

Max. Operating Junction Temperature (Tj): 150 °C

Electrical Characteristics

Forward Current Transfer Ratio (hFE), MIN: 8

Noise Figure, dB: -

Package: DIP8

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STD840DN40 datasheet

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STD840DN40

STD840DN40 Dual NPN high voltage transistors in a single package Datasheet production data Features Low VCE(sat) Simplified circuit design Reduced component count 8 Fast switching speed 4 1 Applications Compact fluorescent lamp (CFL) 220 V mains DIP-8 Electronic ballast for fluorescent lighting Description Figure 1. Internal schematic diagram This de... See More ⇒

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 std845dn40.pdf pdf_icon

STD840DN40

STD845DN40 Dual NPN high voltage transistors in a single package Datasheet production data Features Low VCE(sat) Simplified circuit design Reduced component count 8 Fast switching speed 4 1 Applications Compact fluorescent lamp (CFL) 220 V mains DIP-8 Electronic ballast for fluorescent lighting Description Figure 1. Internal schematic diagram The dev... See More ⇒

Detailed specifications: STI13005H, STL128DFP, STL128DNFP, STLD128DNT4, STD01N, STD01P, STD127DT4, STD13005I, 2SD313, STD845DN40, STE07DE220, STA301A, STA302A, STA303A, STA322A, STA401A, STA402A

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