External-Driven Piezo Buzzer
  

| Model | LPT3055DW1405-TA-09-4.0-20-R | 
| Rated Voltage | 9 Vp-p | 
| Operating Voltage | 1~30 Vp-p | 
| Current Consumption | ≤9 mA | 
| Capacitance | 20000±30% PF | 
| Test distance | 10 cm | 
| SPL | ≥90 dB @10cm | 
| Resonant Frequency | 4000±500 Hz | 
| Operating Temperature | -20 ~ +70 ℃ | 
| Storage Temperature | -30 ~ +80 ℃ | 
| Weight | 4 g | 
| Carton size | 58.5×33.5×34 cm | 
| Quantity | 1500 pcs | 
| Gross Weight | 9 Kg | 
LPT3055DW various frequency,application for industrial buzzer.