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Главная > Усилители мощности > UHF MOSFET Power Amplifier KU PA 4550 A

UHF MOSFET Power Amplifier KU PA 4550 A



Features

  • Good linearity
  • Built-in low pass filter for good harmonic rejection
  • Over voltage protection and reverse polarity protection
  • Monitor output for forward power detection

    Applications

  • Digital Video Broadcast (DVB-T, DVB-S)
  • COFDM systems using modulation types QPSK, QAM
  • Analog transmission systems

    Specifications

    Type KU PA 4550 A
    Frequency range 450 ... 500 MHz
    Input power typ. 30 mW (3 mW optional)
    Output power P1dB min. 23 W
    Saturation output power typ. 35 W
    Gain typ. 30 dB
    Gain flatness +/- 1 dB
    Harmonic rejection typ. 60 dB
    IM3 @ 5 W PEP typ. -37 dBc
    VSWR of load max. 1:1.8
    Case temperature max. +55 °C
    Supply voltage +12 V DC
    Current consumption max. 8.5 A
    Quiescent current typ. 4 A
    Input connector SMA-female, 50 ohms
    Output connector SMA-female, 50 ohms
    Case milled aluminium
    Dimensions (mm) 130 x 60 x 20
    Weight 260 g