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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 | Random Incidence | |
| Sensitivity (±2 dB) | -38 dB re 1 V/Pa | [3] |
| Sensitivity | 12.6 mV/Pa | [3] |
| Frequency Range (±2 dB) | 4 to 25000 Hz | |
| Lower Limiting Frequency (3) | 1.0 to 2.4 Hz | |
| Inherent Noise | 22 dB(A) re 20 µPa | [1] |
| Dynamic Range (3% Distortion Limit) | 150 dB re 20 µPa | [1] |
| TEDS Compliant | Yes | [2] |
| Environmental | ||
| Temperature Range (Operating) | -40 to +80 °C | |
| Temperature Coefficient of Sensitivity (+14 to +158°F (-10 to +70°C)) | 0.006 dB/°C | [1] [3] |
| Static Pressure Coefficient | -0.007 dB/kPa | [1] [3] |
| Humidity Coefficient of Sensitivity (0 to 100%, non-condensing) | 0.002 dB/%RH | [1] [3] |
| Influence of Axial Vibration (0.1g (1 m/s²)) | 67 dB re 20 µPa | [1] |
| Electrical | ||
| Polarization Voltage | 0 V | [4] |
| Excitation Voltage | 20 to 30 VDC | |
| Constant Current Excitation | 2 to 20 mA | |
| Output Bias Voltage | 10 to 14 VDC | |
| Maximum Output Voltage | ±7 Vpk | |
| Output Impedance | <50 Ohm | |
| Physical | ||
| Housing Material | Stainless Alloy | |
| Venting | Rear | [5] |
| Electrical Connector | BNC Jack | |
| Mounting Thread (Grid) | 0.5 - 60 UNS | |
| Size - Diameter (with grid) | 13.2 mm | |
| Size - Diameter (without grid) | 12.7 | |
| Size - Height (with grid) | 88.3 mm | |
| Size - Height (without grid) | 87.8 mm | |
| Weight | 45 gm | [1] |
