32mm white akviter piezo buzzer with Long Continous
| Model | FBPB3214A | FBPB3214B | FB3214C | FB3214D |
| Rated voltage | 12VDC | 12VDC | 6VDC | 24VDC |
| Operating Voltage | 3~24VDC | 3~20VDC | 4~8VDC | 20~28VDC |
| Max.Rated Current | 15mA at 12VDC | 15mA at 12VDC | 15mA at 6VDC | 20mA at 24VDC |
| Min.Sound Pressurel Level | 90dB at 12VDC/30cm | 85dB at 12VDC/30cm | 85dB at 6VDC/30cm | 90dB at 24VDC/30cm |
| Resonant Frequency | 3.7±0.5KHz | 3.9±0.5KHz | 4.2±0.5KHz | 3.2±0.5KHz |
| Operating Temperature | -20~+60°C | -20~+60°C | -20~+60°C | -20~+60°C |
| Tone Nature | Continuous | Pulse | Continuous | Continuous |