PCB-377B11
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PCB-377B11

  • Prepolarized 1/2 "precision microphone capsule for pressure applications,
  • Sensitivity 50 mV / PA,
  • Dynamic range > 143 dB,
  • Frequency range 3.15 … 10,000 Hz
  • mm
    basic data
    Nominal diameter of microphone 1/2 "
    application pressure field
    Sensitivity in the open circuit 50 mV / PA [2]
    sensitivity in the open circuit (±1. 5 dB) -26 dB in relation to 1 V / PA [2]
    Frequency range (± 1 dB) 5 … 7,500 Hz
    (±2 dB) frequency range 3.15 … 10,000 Hz
    lower limiting frequency (-3 dB) 1.0 … 2.4 Hz
    Resonance frequency (phase shift 90°) 12,000 Hz [1]
    noise < 15 dB(A) in relation to 20 µPa
    Dynamic range (for THD ≤ 3%) > 143 dB in relation to 20 µPa
    conditions of use
    temperature range (operation) -40 … 248 ° F -40 … 120 ° C
    Temperature coefficient of sensitivity (10 … 50 ° C) 0,005 dB/°F 0.009 dB / ° C [2] [1]
    size - height (without protection cap) 0.6 in 15.3 mm
    mass 0.28 oz 7.8 grams [1]
    Notes
    [1] typically
    [2] based on 250 Hz
    [3] Prepolarized
    Accessories
    ACS-20 calibration of precision microphones -1
    PCB-377B11

    Specific References

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    377B11_drawing.PDF

    Technical drawing

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    377B11_manual.PDF

    Operating instructions

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    377B11_specs.PDF

    Technical data sheet

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