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PCBセンサ・オンラインストア > 製品詳細 |
| Performance | ||
|---|---|---|
| Nominal Microphone Diameter | 1/2" | |
| Frequency Response Characteristic (at 0° incidence) | Free-Field | |
| Open Circuit Sensitivity (±2 dB)(at 250 Hz) ) | -38 dB re 1 V/Pa | [2] |
| Open Circuit Sensitivity (at 250 Hz) | 12.6 mV/Pa | [2] |
| Frequency Range (±3 dB) | 3.15 to 40000 Hz | |
| Frequency Range (±2 dB) | 3.15 to 31500 Hz | |
| Frequency Range (±1 dB) | 5 to 16000 Hz | |
| Lower Limiting Frequency (-3 dB) | 1 to 2.4 Hz | |
| Resonant Frequency (90° Phase Shift) | 29000 Hz | [1] |
| Inherent Noise | 20 dB(A) | [1] |
| Dynamic Range(3% Distortion Limit) | 162 dB re 20 µPa | [1] [2] |
| Environmental | ||
| Temperature Range (Operating) | -40 to +120 °C | |
| Temperature Coefficient of Sensitivity (+14 to +158°F (-10 to +70°C)) | 0.006 dB/°C | [1] [2] |
| Static Pressure Coefficient | -0.007 dB/kPa | [1] [2] |
| Humidity Coefficient of Sensitivity (0 to 100%, non-condensing) | ±0.002 dB/%RH | [1] [2] |
| Influence of Axial Vibration (0.1g (1 m/s²)) | 66 dB re 20 µPa | [1] |
| Electrical | ||
| Capacitance (Polarized) | 14 pF | [1] |
| Polarization Voltage | 0 V | [3] |
| Physical | ||
| Housing Material | Stainless Alloy | |
| Venting | Rear | |
| Mounting Thread | 11.7 mm - 60 UNS | |
| Mounting Thread | 12.7 mm - 60 UNS | |
| Size - Diameter (with grid) | 13.2 mm | |
| Size - Diameter (without grid) | 12.7 mm | |
| Size - Height (with grid) | 12.7 mm | |
| Size - Height (without grid) | 11.8 mm | |
| Weight | 6.5 gm | [1] |
