供應各種聲波傳感器40K
| ITEM項目 | T40-12A1 O | R40-12A1 O | |||||
| Center frequency中心頻率(KHz) | 40.0±1KHz | 40.0±1KHz | |||||
| Sound Pressure Level聲壓(dB)0dB=0.0002μbar | ≥115dB | ------------ | |||||
| Sensitivity靈敏度(dB)0dB=1volt/μbar | ------------ | ≥-65dB | |||||
| Bandwidth帶寬(dB) | 2.0KHz | 2.0KHz | |||||
| Beam Angle指向角 -6dB | 70°tical | ||||||
| Capacitance靜電容量 (pF) | 2500±20%pF | ||||||
| Color顏色 | Black | ||||||
| Max. Driving Voltage驅動電壓(RMS) | 30Vrms | ||||||
| Working Temperature工作溫度(℃) | -20 to +70℃ | ||||||
| Storage Temperature貯存溫度(℃) | -40 to +80℃ | ||||||








