Product Description
12mm*12mm*2.7mm 3V 1227 SMD passive piezo transducer & buzzer square buzzer buzzer high quality alarm buzzer,alarm for household electrical appliances - Changzhou Esuntech Co Ltd.

| Model No. | EPT1227S-HL-03-4.0-16-R |
| Rated Voltage (Vp-p) | 3 |
| Max Input Voltage (Vp-p) | 25 |
| Rated Current (mA) | ≤5 |
| Resonance Frequency (KHz) | 4.0±0.5 |
| Capacitance at 120Hz (pF) | 16000±30% |
| Sound Output at 10cm (dB) | ≥75 |
| Operating Temperature (℃) | -20~+70 |
| Storage Temperature (℃) | -30~+80 |
| Weight (g) | 0.3 |
| Housing Material | LCP |
| RoHS | Yes |
