External-Driven SMD Piezo Buzzer
  

| Model | LPT1440S-HS-05-4.0-12-R | 
| Rated Voltage | 5 Vp-p | 
| Operating Voltage | 1~25 Vp-p | 
| Current Consumption | ≤5 mA | 
| Capacitance | 12000±30% PF | 
| Test distance | 10 cm | 
| SPL | ≥75 dB @10cm | 
| Resonant Frequency | 4000±500 Hz | 
| Operating Temperature | -30 ~ +85 ℃ | 
| Storage Temperature | -40 ~ +90 ℃ | 
| Weight | 1.1 g | 
| Carton size | 42×35.5×36.5 cm | 
| Quantity | 6000 pcs | 
| Gross Weight | 14.84 Kg | 
SMD piezo transducer LPT1440S small in size,small power consumption,waterproof.Mainly used in security, attendance, access control, electronic examination room and so on .Monthly supply of 50 thousand0,000, received orders for 7 days delivery.Applicable voltage range 3-16V.