40mm 9VDC active piezo buzzer with three pin
| Rated Voltage | 9VDC |
| Operating Voltage | 6-15VDC |
| Max.Rated Current | 6mA/VDC |
| Min.Sound Pressure Level | 90dB at 9VDC |
| Resonant Frequency | 3.2±0.5KHz |
| Operating Temperature | -20～+80℃ |
| Storage Temperature | -30～+90℃ |
| Weight | 13g |