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]
|