PCB-377C01
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PCB-377C01

  • Prepolarized 1/4"-Präzisionsmikrofonkapsel
    für free-fieldanwendungen,
  • Empfindlichkeit 2,0 mV/Pa,
  • Dynamikbereich >164 dB,
  • Frequenzbereich 3 …≥100.000 Hz
basic data
Nominal diameter of microphone 1/4 "
application free-field
Sensitivity in the open circuit (at 250 Hz) 2.0 mV / PA
sensitivity in the open circuit (±3 dB) (at 250 Hz) -54 dB in relation to 1 V / PA
Frequency range (± 1 dB) 6 … 12,500 Hz
(±2 dB) frequency range 4 … 80,000 Hz
Frequency range (± 3 dB) 3 … 100,000 Hz
lower limiting frequency (-3 dB) 0.25 … 3 Hz
resonance frequency (Phase shift 90°) 75,000 Hz [1]
noise < 35 dB(A) in relation to 20 µPa
dynamic range (for THD ≤ 3%) > 164 dB in relation to 20 µPa
microphone type in accordance with IEC 61094-4 WS3F
conditions
Temperature range (operation) -40 … 248 ° F -40 … 120 ° C
Temperature coefficient of sensitivity (10 … 50 ° C) 0.003 dB / ° F 0.006 dB / ° C [1]
Influence of static pressure -0.005 dB/kPa
Humidity coefficient of sensitivity -0.001 … 0.001 dB/% RH -0.001 … 0.001 dB/% RH [1]
influence by axial vibration (0.1 g, 1 m/s²) 60 dB in relation to 20 µPa [1]
technical characteristics
capacity (polarized) 4.5 pF [1]
polarization voltage 0 V [2]
Physical properties
housing material stainless steel alloy
pressure back
Mounting thread (for preamp) 0,2244 "-60 UNS 5.7 mm - 60 UNS
Mounting thread (for cover) 0.25 "-60 UNS 6,35 mm - 60 UNS
size - diameter (with cap) 0.28 in 7.0 mm
Size - diameter (without protection cap) 0.25 in 6.4 mm
size - height (with cap) 0.41 in 10.5 mm
Size - height (without protection cap) 0.36 in 9.1 mm
mass 0.06 oz 1.8 grams [1]
notes
[] 1] typically
[2] Prepolarized
Accessories
ACS-20 calibration of preprocessor zisions condenser microphones -1
PCB-377C01

Specific References

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377C01_drawing.PDF

Technical drawing

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377C01_manual.PDF

Operating instructions

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377C01_specs.PDF

Technical data sheet

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