Product Description
22mm*7mm 12V 2270 2207 SMD passive piezo transducer & buzzer round buzzer buzzer high quality alarm buzzer,alarm for household electrical appliances - Changzhou Esuntech Co Ltd.

| Model No. | EPT2270AS-HS-12-4.0-19-R |
| Rated Voltage (Vp-p) | 12 |
| Operating Voltage (Vp-p) | 1~30 |
| Rated Current (mA) | ≤10 |
| Resonance Frequency (KHz) | 4.0±0.5 |
| Capacitance at 120Hz (pF) | 19000±30% |
| Sound Output at 10cm (dB) | ≥95 |
| Operating Temperature (℃) | -20~+70 |
| Storage Temperature (℃) | -30~+75 |
| Weight (g) | 2.8 |
| Housing Material | PPS |
| RoHS | Yes |
