Details, datasheet, quote on part number: BF420
PartBF420
CategoryDiscrete => Transistors => Bipolar => High Voltage
DescriptionBF420; BF422; NPN High-voltage Transistors;; Package: SOT54 (SPT, E-1)
CompanyPhilips Semiconductors (Acquired by NXP)
DatasheetDownload BF420 datasheet
Cross ref.Similar parts: BFN18, MPSA42G, MPSA42RLRAG, LP395, 2SC1573, 2SC1573A, 2SC2551, BF420L, BF422, BF422L
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Features, Applications

Product specification Supersedes data of September 1994 File under Discrete Semiconductors, SC04 1996 Dec 09

FEATURES Low feedback capacitance. APPLICATIONS Class-B video output stages in colour television and professional monitor equipment. DESCRIPTION NPN transistors a TO-92 plastic package. PNP complements: BF421 and BF423.

QUICK REFERENCE DATA SYMBOL VCBO PARAMETER collector-base voltage BF420 BF422 VCEO collector-emitter voltage BF420 BF422 ICM Ptot hFE Cre fT peak collector current total power dissipation DC current gain feedback capacitance transition frequency Tamb = 25 mA; VCE = 0; VCE = 1 MHz = 10 mA; VCE = 100 MHz open base pF MHz mA mW open emitter V CONDITIONS MIN. MAX. UNIT

LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VCBO BF420 BF422 VCEO collector-emitter voltage BF420 BF422 VEBO IC ICM IBM Ptot Tstg Tj Tamb Note 1. Transistor mounted on a printed-circuit board. THERMAL CHARACTERISTICS SYMBOL Rth j-a Note 1. Transistor mounted on a printed-circuit board. CHARACTERISTICS 25 C unless otherwise specified. SYMBOL ICBO PARAMETER collector cut-off current = 0; VCB = 0; VCB 150 C IEBO hFE VCEsat Cre fT emitter cut-off current DC current gain collector-emitter saturation voltage feedback capacitance transition frequency = 0; VEB = 25 mA; VCE = 30 mA; = 0; VCE = 1 MHz = 10 mA; VCE = 100 MHz CONDITIONS PARAMETER thermal resistance from junction to ambient note 1 CONDITIONS emitter-base voltage collector current (DC) peak collector current peak base current total power dissipation storage temperature junction temperature operating ambient temperature Tamb 25 C; note 1 open collector open base PARAMETER collector-base voltage CONDITIONS open emitter


 

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BF422
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