PCB-426B03

PCB-426B03

  • ICP® preamplifiers for 1/4 "-microphones,
  • Gain - 0.19 dB,
  • Frequency range 0.7 … 126,000 Hz,
  • Incl. TEDS memory chip
  • basic data
    Nominal diameter of microphone1/4 "
    gain-0.19 dB[1] [2]
    Frequency range (±0. 1 dB) (rel. 1,000 Hz)5 … 126,000 Hz
    Frequency range (±0. 2 dB) (rel. 1,000 Hz)3.2 … 126,000 Hz
    frequency range (-3 dB) (rel. 1,000 Hz)< 0.7 Hz
    Frequency with phase deviation < 1 °63 … 20,000 Hz
    noise (A-weighted)< 3,2 MV[1]
    Noise (A-weighted)1.9 MV[1] [2]
    noise (unweighted, 20 … 20,000 Hz)< 5.6 MV[1]
    Noise (unweighted, 20 … 20,000 Hz)3.4 µV[1] [2]
    distortion (input 3 V rms at 1,000 Hz)≤ 70 dB
    Rate of change of the output2 V / µS[2]
    TEDS Chipintegrated by default[3]
    conditions
    temperature range (operation)-40 … 158 °F-40 … 70 °C
    temperature range (storage)-40 … 185 ° F-40 … 85 ° C
    Temperature< 0.03 dB
    air humidity (non-condensing)0 … 95% RH
    Influence by humidity< 0.03 dB
    Specifications
    power supply20 … 32 V DC
    Constant power supply2 … 20 mA
    impedance (input)20,000 M Ω[2]
    capacity (input)0.15 pF[2]
    Bias voltage10 … 14 V DC
    impedance (output)< 50 Ω
    Output range (maximum)±8 V[2]
    physical properties
    Housing materialstainless steel
    size - diameter0.25 in6.4 mm
    size - length1.74 at44.2 mm
    Weight0.21 oz6 g
    connection10-32-coaxial socket
    thread for Microphone0,2244-60 UNS5.7 mm - 60 UNS
    notes
    [1]measured with a reference microphone with 18 pF
    [2]typically
    [3]TEDS memory in accordance with IEEE PP1451. 4
    [4]details: see PCB Declaration of Conformance PS076
    Accessories
    ERC-16calibration of a microphone preamplifier-1

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