Model : 377A06 | Precision Condenser Microphone

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$ 790.00 USD
(Pricing valid in US only!)

1/2 in Free-Field, Prepolarized, 12.6 mV/Pa Microphone

  • Nominal Microphone Diameter: 1/2"
  • Frequency Response Characteristic: Free-Field
  • Frequency Range: (±3dB)3.15 to 40000 Hz
  • Inherent Noise: 20 dB(A)

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English: SI:
Performance
Nominal Microphone Diameter 1/2" 1/2"
Frequency Response Characteristic (at 0° incidence) Free-Field Free-Field
Open Circuit Sensitivity (±2 dB)(at 250 Hz) ) -38 dB re 1 V/Pa -38 dB re 1 V/Pa [2]
Open Circuit Sensitivity (at 250 Hz) 12.6 mV/Pa 12.6 mV/Pa [2]
Frequency Range (±3 dB) 3.15 to 40000 Hz 3.15 to 40000 Hz
Frequency Range (±2 dB) 3.15 to 31500 Hz 3.15 to 31500 Hz
Frequency Range (±1 dB) 5 to 16000 Hz 5 to 16000 Hz
Lower Limiting Frequency (-3 dB) 1 to 2.4 Hz 1 to 2.4 Hz
Resonant Frequency (90° Phase Shift) 29000 Hz 29000 Hz [1]
Inherent Noise 20 dB(A) 20 dB(A) [1]
Dynamic Range(3% Distortion Limit) 162 dB re 20 µPa 162 dB re 20 µPa [1] [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)) 0.003 dB/°F 0.006 dB/°C [1] [2]
Static Pressure Coefficient -0.007 dB/kPa -0.007 dB/kPa [1] [2]
Humidity Coefficient of Sensitivity (0 to 100%, non-condensing) ±0.002 dB/%RH ±0.002 dB/%RH [1] [2]
Influence of Axial Vibration (0.1g (1 m/s²)) 66 dB re 20 µPa 66 dB re 20 µPa [1]
Electrical
Capacitance (Polarized) 14 pF 14 pF [1]
Polarization Voltage 0 V 0 V [3]
Physical
Housing Material Stainless Alloy Stainless Alloy
Venting Rear Rear
Mounting Thread 0.4606 - 60 UNS 11.7 mm - 60 UNS
Mounting Thread 0.5 - 60 UNS 12.7 mm - 60 UNS
Size - Diameter (with grid) 0.52 in 13.2 mm
Size - Diameter (without grid) 0.50 in 12.7 mm
Size - Height (with grid) 0.50 in 12.7 mm
Size - Height (without grid) 0.46 in 11.8 mm
Weight 0.23 oz 6.5 gm [1]
* All specifications are at room temperature unless otherwise specified
.


Specification Notes


[1] Typical.
[2] re 250 Hz
[1] Typical.
[2] re 250 Hz
[1] Typical.
[3] Prepolarized
[1] Typical.
[4] See PCB Declaration of Conformance PS167 for details.


Accessories


Supplied
ACS-20 Calibration of precision condenser microphones 1


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