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| NPN Silicon RF Transistor q q BF 799 For linear broadband amplifier applications up to 500 MHz SAW filter driver in TV tuners Type BF 799 Marking LK Ordering Code (tape and reel) Q62702-F935 Pin Configuration 1 2 3 B E C Package1) SOT-23 Maximum Ratings Parameter Collector-emitter voltage Collector-emitter reverse voltage Collector-base voltage Emitter-base voltage Collector current Peak collector current Peak base current Total power dissipation, TA 25 C Junction temperature Storage temperature range Thermal Resistance Junction - ambient2) Rth JA Symbol VCE0 VCES VCB0 VEB0 IC ICM IBM Ptot Tj Tstg Values 20 30 30 3 35 50 15 280 150 - 65 ... + 150 Unit V mA mW C 450 K/W 1) 2) For detailed information see chapter Package Outlines. Package mounted on alumina 15 mm x 16.7 mm x 0.7 mm. Semiconductor Group 1 07.94 BF 799 Electrical Characteristics at TA = 25 C, unless otherwise specified. Parameter Symbol min. DC Characteristics Collector-emitter breakdown voltage IC = 1 mA, IB = 0 Collector-base breakdown voltage IC = 10 A, IE = 0 Emitter-base breakdown voltage IE = 10 A Collector cutoff current VCB = 20 V DC current gain, VCE = 10 V IC = 5 mA IC = 20 mA Collector-emitter saturation voltage IC = 20 mA, IB = 2 mA Base-emitter saturation voltage IC = 20 mA, IB = 2 mA AC Characteristics Transition frequency IC = 5 mA, VCE = 10 V, f = 100 MHz IC = 20 mA, VCE = 8 V, f = 100 MHz Output capacitance VCB = 10 V, f = 1 MHz, IE = 0 Collector-base capacitance VCB = 10 V, VBE = 0 V, f = 1 MHz Collector-emitter capacitance VCE = 10 V, VBE = 0 V, f = 1 MHz Noise figure IC = 5 mA, VCE = 10 V, f = 100 MHz RS = 50 Output conductance IC = 20 mA, VCE = 10 V, f = 35 MHz fT - - Cob Ccb Cce F - - - - 800 1100 0.96 0.7 0.28 3 - - - - - - dB pF MHz V(BR) CE0 V(BR) CB0 V(BR) EB0 ICB0 hFE 35 40 VCE sat VBE sat - - 95 100 0.15 - - 250 0.5 0.95 V 20 30 3 - - - - - - - - 100 nA - V Values typ. max. Unit g22e - 60 - S Semiconductor Group 2 BF 799 Total power dissipation Ptot = f (TA) Transition frequency fT = f (IC) f = 100 MHz Collector-base capacitance Ccb = f (VCB) f = 1 MHz Semiconductor Group 3 |
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