PCB-378A06
zoom_out_map

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 microphone 1/2 "
    application free-field
    Sensitivity 12.6 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 range 3.15 … 31,500 Hz
    frequency range (± 3 dB) 3.15 … 40,000 Hz
    Lower limiting frequency (3 dB) 1.0 … 2.4 Hz
    noise 24 dB in relation to 20 µPa
    Noise 21 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 sensitivity 0.003 dB / ° F 0.006 dB / ° C [3] [2]
    influence of static pressure -0.007 dB/kPa [3] [2]
    Humidity coefficient of sensitivity 0.002 dB/% RH [3] [2]
    influence by axial vibration 66 dB in relation to 20 µPa [2]
    Technical characteristics
    polarization voltage 0 V [4]
    supply 20 … 30 V DC
    Constant power supply 2 … 20 mA
    Bias voltage 10 … 14 V DC
    Maximum output range ±7 V pk
    output impedance < 50 Ω
    Physical properties
    housing material stainless steel alloy
    pressure back [5]
    Electrical connectionBNC connector
    Mounting thread (preamplifier) 0,5 - 60 UNS
    size - diameter (with cap) 0.52 in 13.2 mm
    Size - diameter 0.50 in 12.7
    size - height (with cap) 3,47 in 88.3 mm
    Size - height (without protection cap) 3.46 in 87.8 mm
    mass 1.59 oz 45 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-42 calibration of a microphone with pre-amplifier -1
    (TLD) TEDS memory in accordance with IEEE P1451. 4
    Accessories
    ACS-63 calibration microphone with pre-amplifier -1
    PCB-378A06

    Specific References

    Download

    378A06_drawing.PDF

    Technical drawing

    Download (83.41k)

    378A06_manual.PDF

    Operating instructions

    Download (495.61k)

    378A06_specs.PDF

    Technical data sheet

    Download (32.74k)