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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 10000 Hz | |
| Frequency Response (±3 dB) | 10 to 16000 Hz | |
| Frequency Response (±4 dB) | 10 to 20000 Hz | |
| Phase Match (100 Hz to 3 kHz) | ±3 ° | [1] |
| Phase Match (50 Hz to 5 kHz) | ±5 ° | [1] |
| Phase Match (5 kHz to 10 kHz) | ±10 ° | [1] |
| Sensitivity | 45 mV/Pa | |
| Sensitivity (+/-3 ) (@ 250 Hz) | -26.9 dB re 1 V/Pa | |
| Inherent Noise (Linear) | 29 dB re 20 µPa | [1] |
| Inherent Noise (A Weighted) | <26 dB(A) re 20 µPa | |
| Inherent Noise (A Weighted) | 24 dB(A) re 20 µPa | [1] |
| Dynamic Range (3% Distortion Limit) | >122 dB re 20 µPa | |
| TEDS Compliant | Yes | [2] |
| Environmental | ||
| Temperature Range (Operating) | -10 to +50 °C | |
| Temperature Effect on Output (-10 to +50 °C) | 0.7 dB | [1] |
| Electrical | ||
| Excitation Voltage | 18 to 30 VDC | |
| Constant Current Excitation | 2 to 20 mA | |
| Output Bias Voltage | 5.5 to 14 VDC | |
| Output Impedance | <150 Ohm | |
| Physical | ||
| Housing Material | Stainless Steel | |
| Electrical Connector (Output) | BNC Jack | |
| Size - Diameter (overall) | 12.7 mm | |
| Size - Length (overall) | 66.8 mm | |
| Size - Diameter (head) | 7 mm | |
| Size - Length (head) | 22.1 mm | |
| Weight | 25.5 gm | [1] |
