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Semiconductor Group1 PNP Silicon High-Voltage Transistors BF 721 BF 723 Maximum Ratings TypeOrdering Code (tape and reel) Marking Package 1) Pin Configuration BF 721 BF 723 Q62702-F1239 Q62702-F1309 BF 721 BF 723 SOT-223 1234 BCEC ParameterSymbolValuesUnit Collector-emitter voltageV CE0 VCER V Peak collector currentICM Collector currentICmA Junction temperatureTj ̊C Total power dissipation,T S≤110 ̊C 2) PtotW Storage temperature rangeT stg Collector-base voltageVCB0 Thermal Resistance Junction - ambient 2) Rth JA≤ 87K/W 50 100 1.5 150 – 65 ... + 150 Emitter-base voltageV EB0 – 300 250 – 300250 BF 721BF 723 55 Junction - soldering pointRth JS≤ 27 1) For detailed information see chapter Package Outlines. 2) Package mounted on epoxy pcb 40 mm× 40 mm× 1.5 mm/6 cm 2 Cu. lSuitable for video output stages in TV sets and switching power supplies lHigh breakdown voltage lLow collector-emitter saturation voltage lLow capacitance lComplementary types: BF 720/722 (NPN) 07.94
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