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PCB 377A53


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PCB 377A53

PERFORMANCE ENGLISH SI
Nominal Microphone Diameter 1"
1"
Frequency Response Characteristic Pressure
Pressure
Open Circuit Sensitivity(at 250 Hz) 45 mV/Pa
45 mV/Pa
Open Circuit Sensitivity(± 1.4 dB)(at 250 Hz) -26.9 dB re 1 V/Pa
-26.9 dB re 1 V/Pa
Frequency Range(± 1 dB) 4 to 6300 Hz
4 to 6300 Hz
Frequency Range(± 2 dB) 2.6 to 8000 Hz
2.6 to 8000 Hz
Resonant Frequency(90° Phase Shift) 8 kHz
8 kHz [1]
Dynamic Range(3% Distortion Limit) >146 dB re 20 µPa
>146 dB re 20 µPa
Dynamic Range(Cartridge Thermal Noise) 10 dB(A) re 20 µPa
10 dB(A) re 20 µPa [1]
Standards Designation(IEC 61094-4) WS1P
WS1P
ENVIRONMENTAL    
Temperature Range(Operating) -40 to +302 °F
-40 to +150 °C
Temperature Coefficient of Sensitivity(+14 to +122°F (-10 to +50°C)) +0.0056 dB/°F
+0.01 dB/°C
Static Pressure Coefficient -0.017 dB/kPa
-0.017 dB/kPa
Influence of Humidity(0 to 95%, non-condensing) <0.1 dB
<0.1 dB
Influence of Axial Vibration(0.1g (1 m/s²)) 68 dB re 20 µPa
68 dB re 20 µPa [1]
Long Term Stability(68°F (20°C)) >1000 years/dB
>1000 years/dB
ELECTRICAL    
Capacitance(Polarized) 57 pF
57 pF
Polarization Voltage 200 V
200 V
PHYSICAL    
Housing Material Stainless Steel
Stainless Steel
Venting Rear
Rear
Equivalent Volume (at 250 Hz) 0.009
148 mm³ [1]
Mounting Thread(Preamplifier) 0.9098-60 UNS
23.11mm-60 UNS
Mounting Thread(Grid) 0.9098-60 UNS
23.11mm-60 UNS
Size (Diameter x Height)(with grid) 0.94 in x 0.75 in
23.8 mm x 19 mm
Size (Diameter x Height)(without grid) 0.94 in x 0.67 in
23.8 mm x 17 mm
Weight 1.1 oz
31 gm [1]
SUPPLIED ACCESSORIES:
Model ACS-20 Calibration of Precision Condensor Microphones (1)

All specifications are at room temperature unless otherwise specified.
NOTES:
[1] Typical.

Keywords:
1 in. Pressure mic, ext. polarized

Nominal Microphone Diameter: 1"
Polarization Voltage: 200 V
ProductsCompany
PCB Piezotronics was founded in 1967 as a manufacturer of piezoelectric quartz sensors, accelerometers,and associated electronics for the measurement of dynamic pressure, force, and vibration.The unique expertise of the company was the incorporation of microelectronic signal conditioning circuitry within these sensors to make them easier to use and more environmentally compatible.
Contact

Beijing Bron Science&Technology Commerce Co., Ltd.
Address:Room 512 of oriental Fortune,No.2 yard, North of the Anhua,Chongwen District,Beijing
Zip:100062
Tel:86 010-67114885/67124125/67152280
Fax:86 010-67124125
http://www.f84aajv7.icu
E-mail:[email protected]

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