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 microphone1/2 "
      applicationpressure field
      Sensitivity in the open circuit50 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 range3.15 … 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/°F0.009 dB / ° C[2] [1]
      size - height (without protection cap)0.6 in15.3 mm
      mass0.28 oz7.8 grams[1]
      Notes
      [1]typically
      [2]based on 250 Hz
      [3]Prepolarized
      Accessories
      ACS-20calibration 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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