PCB-378A06
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      PCB-378A06

    • 1/2 "-ICP® precision microphone for free-field applications,
    • High dynamic and frequency range,
    • Combination of microphone capsule PCB 377A06 and preamp PCB-426E01,
    • Sensitivity 12.6 mV / PA,
    • Dynamic range > 146 dB,
    • Frequency range 3.15 … 40,000 Hz,
    • BNC connector,
    • As system calibrated
    • Temperature coefficient
      basic data
      Nominal diameter of microphone1/2 "
      applicationfree-field
      Sensitivity12.6 mV / PA[3]
      (±2 dB) sensitivity-38 dB in relation to 1 V / PA[3]
      frequency range (± 1 dB)5 … 16,000 Hz
      (±2 dB) frequency range3.15 … 31,500 Hz
      frequency range (± 3 dB)3.15 … 40,000 Hz
      Lower limiting frequency (3 dB)1.0 … 2.4 Hz
      noise24 dB in relation to 20 µPa
      Noise21 dB(A) in relation to 20 µPa[2]
      range> 146 dB in relation to 20 µPa
      TEDS Chip By default integrated[1]
      conditions
      temperature range (operation)-40 … 176 ° F-40 … 80 ° C
      Temperature coefficient of sensitivity0.003 dB / ° F0.006 dB / ° C[3] [2]
      influence of static pressure-0.007 dB/kPa[3] [2]
      Humidity coefficient of sensitivity0.002 dB/% RH[3] [2]
      influence by axial vibration66 dB in relation to 20 µPa[2]
      Technical characteristics
      polarization voltage0 V[4]
      supply20 … 30 V DC
      Constant power supply2 … 20 mA
      Bias voltage10 … 14 V DC
      Maximum output range±7 V pk
      output impedance< 50 Ω
      Physical properties
      housing materialstainless steel alloy
      pressureback[5]
      Electrical connectionBNC connector
      Mounting thread (preamplifier)0,5 - 60 UNS
      size - diameter (with cap)0.52 in13.2 mm
      Size - diameter0.50 in12.7
      size - height (with cap)3,47 in88.3 mm
      Size - height (without protection cap)3.46 in87.8 mm
      mass1.59 oz45 grams[2]
      notes
      [1]TEDS memory in accordance with IEEE PP1451. 4
      [2]typically
      [3]based on 250 Hz
      [4]Prepolarized
      [5]pressure compensation by the pre
      Accessories
      ACS-42calibration of a microphone with pre-amplifier-1
      (TLD) TEDS memory in accordance with IEEE P1451. 4
      Accessories
      ACS-63calibration microphone with pre-amplifier-1
      PCB-378A06

      Specific References

      Download

      378A06_drawing.PDF

      Technical drawing

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      378A06_manual.PDF

      Operating instructions

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      378A06_specs.PDF

      Technical data sheet

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