PCB Piezotronics 377A07 Installation And Operating Manual page 8

Model Number
377A07
Performance
Nominal Microphone Diameter
Frequency Response Characteristic(at 0° incidence)
Open Circuit Sensitivity
Open Circuit Sensitivity(± 1.5 dB)
Frequency Range(± 1 dB)
Frequency Range(± 2 dB)
Lower Limiting Frequency(-3 dB)
Resonant Frequency(90° Phase Shift)
Inherent Noise(Linear)
Inherent Noise
Dynamic Range(3% Distortion Limit)
Standards Designation(IEC 61094-4)
Environmental
Temperature Range(Operating)
Temperature Coefficient of Sensitivity(+14 to +122°F (-10 to +50°C))
Static Pressure Coefficient
Humidity Coefficient of Sensitivity(0 to 100%, non-condensing)
Influence of Axial Vibration(0.1g (1 m/s²))
Electrical
Capacitance(Polarized)
Polarization Voltage
Physical
Housing Material
Venting
Mounting Thread(Preamplifier)
Mounting Thread(Grid)
Size (Diameter x Height)(with grid)
Size (Diameter x Height)(without grid)
Weight
All specifications are at room temperature unless otherwise specified.
In the interest of constant product improvement, we reserve the right to change specifications without notice.
®
ICP is a registered trademark of PCB Group, Inc.
PRECISION CONDENSER MICROPHONE
ENGLISH SI
1/2" 1/2"
Free-Field Free-Field
50 mV/Pa 50 mV/Pa
-26 dB re 1 V/Pa -26 dB re 1 V/Pa
0.1 to 10,000 Hz 0.1 to 10,000 Hz
0.07 to 20,000 Hz 0.07 to 20,000 Hz
0.01 to 0.05 Hz 0.01 to 0.05 Hz
10,400 Hz 10,400 Hz
15 dB re 20 µPa 15 dB re 20 µPa
14.5 dB(A) re 20 14.5 dB(A) re 20
µPa µPa
>145 dB re 20 µPa >145 dB re 20 µPa
WS2F WS2F
-40 to +248 °F -40 to +120 °C
0.005 dB/°F 0.009 dB/°C
-0.01 dB/kPa -0.01 dB/kPa
± 0.001 dB/%RH ± 0.001 dB/%RH
63 dB re 20 µPa 63 dB re 20 µPa
12 pF 12 pF
0 V 0 V
Stainless Alloy Stainless Alloy
Rear Rear
0.4606 - 60 UNS 11.7 mm - 60 UNS
0.5 - 60 UNS 12.7 mm - 60 UNS
0.52 in x 0.64 in 13.2 mm x 16.2 mm
0.5 in x 0.6 in 12.7 mm x 15.3 mm
0.28 oz 7.8 gm
OPTIONAL VERSIONS
Optional versions have identical specifications and accessories as listed for the standard
model except where noted below. More than one option may be used.
[3]
[3]
[1]
[1]
[1]
NOTES:
[1]Typical.
[2]Prepolarized
[3]re 250 Hz
[1][3]
[1][3]
[3]
[1]
[1]
SUPPLIED ACCESSORIES:
[2]
Model ACS-20 Calibration of Precision Condensor Microphones (1)
Entered: AP Engineer: MJN
Date: 4/24/2015 Date: 4/24/2015
[1]
3425 Walden Avenue, Depew, NY 14043
Revision: NR
ECN #: 44086
Sales: MV Approved: MT Spec Number:
Date: 4/24/2015 Date: 4/24/2015
Phone: 716-684-0001
Fax: 716-684-0987
E-Mail: info@pcb.com
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