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PCBセンサ・オンラインストア > 製品詳細 |
| Performance | ||
|---|---|---|
| Nominal Microphone Diameter | 1/4" | |
| Frequency Response Characteristic (at 0° incidence) | Free-Field | |
| Frequency Response (±2 dB) | 20 to 20000 Hz | |
| Phase Match (50 Hz to 100 Hz) | ±5 ° | |
| Phase Match (100 Hz to 3 kHz) | ±3 ° | |
| Phase Match (5 kHz to 10 kHz) | ±10 ° | |
| Phase Match (3 kHz to 5 kHz) | ±5 ° | |
| Sensitivity (@ 250 Hz) | 14 mV/Pa | |
| Sensitivity (±3 dB) (@ 250 Hz) | -37.1 dB re 1 V/Pa | |
| Inherent Noise (A Weighted) | <30 dB(A) re 20 µPa | |
| Dynamic Range (High) | 150 | [1] [3] |
| Dynamic Range (3% Distortion Limit) | >143 dB | |
| TEDS Compliant | Yes | [2] |
| Environmental | ||
| Temperature Range (Operating) | -10 to +50 °C | |
| Temperature Effect on Output (-10 to +50 °C) | <0.7 dB | [1] |
| Influence of Axial Vibration ((1 m/s²)) | 60 dB re 20 µPa | [1] |
| Electrical | ||
| Excitation Voltage | 18 to 30 VDC | |
| Constant Current Excitation | 2 to 20 mA | |
| Output Bias Voltage | 9 to 14 VDC | |
| Output Impedance | <52 Ohm | |
| Physical | ||
| Housing Material | Stainless Steel | |
| Electrical Connector (Output) | SMB coaxial socket | |
| Size - Diameter (overall) | 7.0 mm | |
| Size - Length (overall) | 59.1 mm | |
| Weight | 7.4 gm | [1] |
