PCB-376B02
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PCB-376B02

  • Short 1/2 "-ICP® precision microphone for free-field applications,
  • Combination of microphone capsule PCB-377 B 02 / preamp PCB-426A13,
  • Sensitivity 50 mV / PA,
  • Dynamic range > 135 dB,
  • Frequency range 3.75 … 20,000 Hz,
  • 10-32 socket
  • As system calibrated
  • basic data
    Nominal microphone diameter 1/2 "    
     
    application free field    
     
    Sensitivity 50 mV / PA   [2]
     
    sensitivity (±1. 5 dB) -26 dB in relation to 1 V / PA   [2]
     
    Frequency range (± 1 dB) 7 … 10,000 Hz    
     
    (±2 dB) frequency range 3.75 … 20,000 Hz    
     
    bottom Cutoff frequency (3 dB) 1.0 … 3.0 Hz    
     
    noise < 18.5 dB in relation to 20 µPa    
     
    noise < 16.5 dB(A) in relation to 20 µPa    
     
    range > 135 dB in relation to 20 µPa    
     
    TEDS Chip integrated by default   [1]
    conditions
    temperature range (operation) -40 … 158 °F -40 … 70 °C  
     
    Temperature coefficient of sensitivity 0.005dB / ° F 0.009 dB / ° C [2] [3]
     
    influence of static pressure -0.013 dB/kPa   [2] [3]
     
    humidity coefficient of sensitivity ±0, 001 dB/% RH   [2]
     
    influence by axial vibration 63 dB in relation to 20 µPa   [3]
    technical characteristics
    Polarization voltage 0 V   [4]
     
    supply 20 … 32 V DC    
     
    Constant power supply 2 … 20 mA    
     
    Bias voltage 10 … 14 V DC    
     
    Maximum output range ±8 V pk    
     
    Output impedance < 50Ω    
    physical properties
    housing material stainless steel alloy    
     
    Pressure back   [5]
     
    electrical connection 10-32 socket    
     
    Mounting thread (preamplifier) 0,5 - 60 UNS    
     
    size - diameter (with cap) 0.52 in 13.2 mm  
     
    Size - diameter 0.50 in 12.7 mm  
     
    size - height (with cap) 1.85 in 47.0 mm  
     
    Size - height (without protection cap) 1.81 in 46.0 mm  
     
    Mass 0.41 oz 11.6 grams [3]
    instructions
    [1] TEDS memory in accordance with IEEE PP1451. 4    
     
    [2] Related to 250 Hz    
     
    [3] typically    
     
    [4] Prepolarized    
     
    [5 ] Pressurised by the pre    
     
    [6] details: see PCBs Declaration of conformance PS076    
    Accessories
    ACS-42 calibration of a microphone with pre-amplifier -1  
    (TLD) TEDS memory in accordance with IEEE P1451. 4
    Accessories      
     
    ACS-63 calibration of a microphone with Vorverstä stronger -1  
    PCB-376B02

    Specific References

    Download

    376B02_drawing.PDF

    Technical drawing

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    376B02_manual.PDF

    Operating instructions

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    376B02_specs.PDF

    Technical data sheet

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