• Part: BF959
  • Description: NPN Silicon RF Transistor
  • Category: Transistor
  • Manufacturer: Siemens Semiconductor Group
  • Size: 66.47 KB
Download BF959 Datasheet PDF
Siemens Semiconductor Group
BF959
BF959 is NPN Silicon RF Transistor manufactured by Siemens Semiconductor Group.
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 m A m W ˚C K/W 1) For detailed information see chapter Package Outlines. Semiconductor Group BF 959 Electrical Characteristics at TA = 25 ˚C, unless otherwise specified. Parameter Symbol min. DC Characteristics Collector-emitter breakdown voltage IC = 1 m A 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 m A IC = 20 m A Base-emitter voltage IC = 20 m A, VCE = 10 V Collector-emitter saturation voltage IC = 30 m A, IB = 2 m A Base-emitter saturation voltage IC = 30 m A, IB = 2 m A AC Characteristics Transition frequency IC = 20 m A, VCE = 10 V, f = 100 MHz IC = 30 m A, 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, f = 200 MHz, RS = 60 Ω IC = 5 m A IC = 20 m A Output conductance IC = 20 m A, VCE = 10 V, f = 35 MHz f T 700 600 Cobo Ccb F - - g22e - 3 4 0.06 - - - m S - - 1100 - 0.9 0.75 - - - - d B p F MHz V(BR) CE0 V(BR) CB0 V(BR) EB0 ICB0 h FE 35 40 VBE VCE sat VBE sat - - - - 85 0.75 - - - - - 1 0.95 V 20 30 3 - - - - - - - - 100 n...