PCB-HT378C13
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      PCB-HT378C13

      377C13 pressure microphone and HT426E01 high temp preamplifier system calibrated and TEDS programmed

      • Nominal Microphone Diameter: 1/2"
      • Frequency Response Characteristic: Pressure
      • Frequency Range: (±2dB)3.5 to 20000 Hz
      • Dynamic Range: 150 dB re 20 µPa

      Specification Notes


      [1] Typical.
      [2] TEDS Capable Digital Communication, compliant with IEEE 1451.4
      [3] re 250 Hz
      [1] Typical.
      [3] re 250 Hz
      [4] Prepolarized
      [1] Typical.
      [5] Venting through Preamp.
      [6] See PCB Declaration of Conformance PS065 and PS167 for details.

      English:SI:
      Performance
      Nominal Microphone Diameter1/2"1/2"
      Frequency Response CharacteristicPressurePressure
      Sensitivity (±2 dB)-38 dB re 1 V/Pa-38 dB re 1 V/Pa [3]
      Sensitivity12.6 mV/Pa12.6 mV/Pa [3]
      Frequency Range (±2 dB)3.5 to 20000 Hz3.5 to 20000 Hz
      Frequency Range (±1 dB)6 to 12500 Hz6 to 12500 Hz
      Lower Limiting Frequency (3)1.0 to 3.0 Hz1.0 to 3.0 Hz
      Inherent Noise22.5 dB(A) re 20 µPa22.5 dB(A) re 20 µPa [1]
      Dynamic Range (3% Distortion Limit)150 dB re 20 µPa150 dB re 20 µPa [1]
      TEDS CompliantYesYes [2]
      Environmental
      Temperature Range (Operating)-40 to +248 °F-40 to +120 °C
      Temperature Coefficient of Sensitivity (+14 to +158°F (-10 to +70°C))0.004 dB/°F0.008 dB/°C [1] [3]
      Static Pressure Coefficient-0.006 dB/kPa-0.006 dB/kPa [1] [3]
      Humidity Coefficient of Sensitivity (0 to 100%, non-condensing)±0.001 dB/%RH±0.001 dB/%RH [3]
      Influence of Axial Vibration (0.1g (1 m/s²))66 dB re 20 µPa66 dB re 20 µPa [1]
      Electrical
      Polarization Voltage0 V0 V [4]
      Excitation Voltage20 to 30 VDC20 to 30 VDC
      Constant Current Excitation2 to 10 mA2 to 10 mA
      Output Bias Voltage10 to 14 VDC10 to 14 VDC
      Maximum Output Voltage±7 Vpk±7 Vpk
      Output Impedance<55 Ohm<55 Ohm
      Physical
      Housing MaterialStainless AlloyStainless Alloy
      VentingRearRear [5]
      Electrical ConnectorBNC JackBNC Jack
      Mounting Thread (Grid)0.5 - 60 UNS0.5 - 60 UNS
      Size - Diameter (with grid)0.52 in13.2 mm
      Size - Diameter (without grid)0.50 in12.7 mm
      Size - Height (with grid)3.74 in95.0 mm
      Size - Height (without grid)3.72 in94.5 mm
      Weight1.69 oz48.0 gm [1]

      * All specifications are at room temperature unless otherwise specified.

      Accessories


      Supplied
      ACS-63Calibration for microphone/preamplifier with TEDS programming1
      PCB-HT378C13

      Specific References

      Download

      ht378c13_specs.pdf

      PCB-HT378C13_specs

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      ht378c13_manual.pdf

      PCB-HT378C13_manual

      Download (1.22M)

      58209-nr_drawings.pdf

      PCB-HT378C13_drawings

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