BF599 SIEMENS | Alldatasheet
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Technical content
NPN Silicon RF Transistor BF 599 l Common emitter IF/RF amplifier l Low feedback capacitance due to shield diffusion Maximum Ratings Type Ordering Code (tape and reel) Marking Package 1)Pin Configuration BF 599 Q62702-F979NB SOT-23 1 2 3 B E C Parameter Symbol Values Unit Collector-emitter voltage VCE0 25 V Collector-base voltage VCB0 40 Emitter-base voltage VEB0 4 Thermal Resistance Junction - ambient2) Rth JA £ 450 K/W Total power dissipation,TA £ 25 ˚C Ptot 280 mW Storage temperature range Tstg – 65 … + 150 Base current IB 5 Junction temperature Tj 150 ˚C Collector current IC 25 mA 1) For detailed information see chapter Package Outlines. 2) Package mounted on alumina 15 mm· 16.7 mm · 0.7 mm. 07.94
Electrical Characteristics
atTA = 25 ˚C, unless otherwise specified. UnitValuesParameter Symbol min. typ. max. DC Characteristics AC Characteristics VCollector-emitter breakdown voltage IC = 1 mA,IB = 0 V(BR) CE0 25 – – nACollector cutoff current VCB = 20 V,IE = 0 ICB0 – – 100 –DC current gain IC = 7 mA,VCE = 10 V hFE 38 70 – VCollector-emitter saturation voltage IC = 10 mA,IB = 1 mA VCE sat – 0.15 – Base-emitter voltage IC = 7 mA,VCE = 10 V VBE – 0.78 – MHzTransition frequency IC = 5 mA,VCE = 10 V,f = 100 MHz fT – 550 – pFCollector-base capacitance VCB = 10 V,VBE = 0 V,f = 1 MHz C cb – 0.35 – Collector-emitter capacitance VCE = 10 V,VBE = 0 V,f = 1 MHz C ce – 0.68 – dBOptimum power gain IC = 7 mA,VCE = 10 V,f = 35 MHz G pe opt –4 3 – mSForward transfer admittance IC = 7 mA,VCE = 10 V,f = 35 MHz Iy21e I – 175 –
Total power dissipationPtot =f (TA ) Collector currentIC =f (V BE ) VCE = 10 V DC current gainhFE =f (IC ) VCE = 10 V Collector-emitter saturation voltage IC =f (V CEsat) hFE = 10
Collector cutoff currentICB0 =f (TA ) VCB = 20 V Collector-base capacitanceC cb =f (V CB ) f = 1 MHz Transition frequencyfT =f (IC ) f = 100 MHz Forward transfer admittanceIy21e I =f(IC )