Additional information
| Item | Content |
|---|---|
| Center Frequency | 40±1KHz |
| Capacitance at 1KHz | 4400±20% pF |
| Sound Pressure Level at 40KHz, 30cm, 10Vrms(0db=0.2nbar) | ≥103dB |
| Sensitivity at 40KHz, 30cm, 0dB=0.2nbar | ≥-87dB |
| -6dB Directivity | 110×50°(typ.) |
| Maximum Input Voltage | 160Vp-p/Max |
| Insulation Resistance | 100MΩ min |
| Ring Time Max | ≤1.6ms |
