BF959

NPN Silicon RF Transistor q q q BF 959 For SAW filter driver applications in TV tuners For linear broadband VHF amplifier stages For oscillator applications Type BF 959 Marking – Ordering Code Q62702-F640 Pin Configuration 1 2 3 C E B Package1) TO-92 Maximum Ratings Parameter Collector-emitter voltage Collector-emitter reverse voltage Collector-base voltage Emitter-base voltage Peak collector current Peak base current Total power dissipation, TA ≤ 25 ˚C VCE ≤ 15 V Junction temperature Storage temperature range Thermal Resistance Junction - ambient Rth JA ≤ Symbol VCE0 VCES VCB0 VEB0 ICM IBM Ptot Tj Tstg Values 20 30 30 3 100 30 500 150 – 55 … + 150 Unit V mA mW ˚C 250 K/W 1) For detailed information see chapter Package Outlines. Semiconductor Group 1 BF 959 Electrical Characteristics at TA = 25 ˚C, unless otherwise specified. Parameter Symbol min. DC Characteristics Collector-emitter breakdown voltage IC = 1 mA Collector-base breakdown voltage IC = 10 µA Emitter-base breakdown voltage IE = 10 µA Collector cutoff current V = 20 V DC current gain, VCE = 10 V IC = 5 mA IC = 20 mA Base-emitter voltage IC = 20 mA, VCE = 10 V Collector-emitter saturation voltage IC = 30 mA, IB = 2 mA Base-emitter saturation voltage IC = 30 mA, IB = 2 mA AC Characteristics Transition frequency IC = 20 mA, VCE = 10 V, f = 100 MHz IC = 30 mA, VCE = 5 V Output capacitance VCB = 10 V, IE = 0, f = 1 MHz Collector-base capacitance VCE = 10 V, VBE = 0, f = 1 MHz Noise figure VCE = 10 V,...