No.ItemUnitSpecificationCondition
1Oscillation FrequencyKHz2.7 ±    0.3
2Operating VoltageVDC3~ 7
3Rated    VoltageVDC5
4Current    ConsumptionmAMAX. 30at    Rated Voltage
5Sound Pressure LeveldBMIN. 82at 10cm at Rated Voltage
6Weight (MAX)gram0.8
7Housing Material
PBT ( Black )

Unit :mm  Tol: ±0.5