PCB-377A13
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      PCB-377A13

    • Prepolarized 1/2 "precision microphone capsule for pressure applications,
    • Sensitivity 12.6 mV / PA,
    • Dynamic range > 155 dB,
    • Frequency range 4 … 20,000 Hz
    • basic data
      Nominal microphone diameter42401
      applicationpressure field
      Sensitivity in the open circuit12.6 mV / PA[2]
      sensitivity in the open circuit (±2 dB)-38.0 dB in relation to 1 V / PA[2]
      Frequency range (±2 dB)4 … 20,000 Hz
      Lower limiting frequency (-3 dB)1.0 … 3.0 Hz
      resonance frequency (phase shift 90°)18,500 Hz[1]
      Noise< 20 dB(A) in relation to 20 µPa
      dynamic range (for THD ≤ 3%)> 155 dB in relation to 20 µPa
      Microphone type in accordance with IEC 61094-4WS2P
      conditions of use
      temperature range (operation)-40 … 248 ° F-40 … 120 ° C
      Temperature coefficient of sensitivity (-10 … 70 ° C)0,004 dB/°F0,008 dB/°C[2] [1]
      Influence of static pressure-0.005 dB/kPa[2] [1]
      humidity coefficient of sensitivity (0 … 100%, non-condensing)±0,001 dB/% RH[2]
      influence by axial vibration (0.1 g, 1 m/s²)66 dB in relation to 20 µPa[1]
      technical characteristics
      capacity ( polarized)14 pF[1]
      polarization voltage0 V[3]
      physical properties
      housing materialstainless Alloy
      pressureback
      mounting thread (for amp)0,4606" - 60 UNS11,7 mm - 60 UNS
      Mounting thread (for cover) 0,5" - 60 UNS12,7 mm - 60 UNS
      size - diameter (with cap)0.52 in 13.2 mm
      size - diameter (without protection cap)0.5 in12.7 mm
      size - height (with cap)0.5 in12,7 mm
      Size - height (without protection cap)0.47 in11.9 mm
      mass0.23 oz6.5 grams[1]
      notes
      [1]typically
      [2]based on 250 Hz
      [3]Prepolarized
      Accessories
      ACS-20calibration of precision microphones-1
      PCB-377A13

      Specific References

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      377A13_drawing.PDF

      Technical drawing

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      377A13_manual.PDF

      Operating instructions

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      377A13_specs.PDF

      Technical data sheet

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