16mm*10mm 40kHz Ultrasonic Sensor for TR Transmitting And Receiving
Specification
| Item | Unit | Specification |
| Construction | Open structure | |
| Using Method | Dual Use | |
| Center Frequency | Hz | 40±1.0k |
| SPL | dB | 115 min. |
| Sensitivity | dB | -66 min. |
| Decay time | ms | 1.2 max. |
| Directivity | deg | 60±15 |
| Capacitance | PF | 2400±20% at 1KHZ |
| Driving Voltage | Vp-p | 80 max |
| Operating Tem.Range | ℃ | -20 to 70 |
| Housing Material | Aluminum |