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INTL-SENSOR > Products > PCB 377A53

PCB 377A53

http://www.lyzzzz.cn Time:2008/6/10 13:16:14 Count : 151 Times

PERFORMANCE

ENGLISH

Nominal Microphone Diameter

Frequency Response Characteristic

Pressure

Open Circuit Sensitivity(at 250 Hz)

45 mV/Pa

Open Circuit Sensitivity(± 1.4 dB)(at 250 Hz)

-26.9 dB re 1 V/Pa

Frequency Range(± 1 dB)

4 to 6300 Hz

Frequency Range(± 2 dB)

2.6 to 8000 Hz

Resonant Frequency(90° Phase Shift)

8 kHz

[1]

Dynamic Range(3% Distortion Limit)

>146 dB re 20 µPa

Dynamic Range(Cartridge Thermal Noise)

10 dB(A) re 20 µPa

[1]

Standards Designation(IEC 61094-4)

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

Influence of Humidity(0 to 95%, non-condensing)

<0.1 dB

Influence of Axial Vibration(0.1g (1 m/s²))

68 dB re 20 µPa

[1]

Long Term Stability(68°F (20°C))

>1000 years/dB

ELECTRICAL

Capacitance(Polarized)

57 pF

Polarization Voltage

200 V

PHYSICAL

Housing Material

Stainless Steel

Venting

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.lyzzzz.cn
E-mail:pcb@intl-sensor.com

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