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SMD-5020Electrical Characteristics
PS：Vp-p＝1/2duty , square wave
| Oscillation Frequency (Hz) | 4000 |
| Operating Voltage (Vp-p) | 2.0 ~4.0 |
| Rated Voltage (Vp-p) | 3.0 |
| Current Consumption (mA/max.) | 110 at Rated Voltage |
| Sound Pressure Level (dB/min.) | 72 at 10cm at Rated Voltage |
| Coil Resistance (Ω) | 12 ±3 |
| Operating Temperature (℃) | -20 ~ +60 |
| Storage Temperature (℃) | -30 ~ +80 |
| Environmental protection rule | RoHS |
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