1 | Oscillation Frequency | Hz | 2700 | Vo-p=1/2duty , square wave | 2 | Operating Voltage | Vo-p | 3~7 | | 3 | Rated Voltage | Vo-p | 5 | 4 | Current Consumption | mA | MAX. 50 | at Rated Voltage | 5 | Sound Pressure Level | dB | MIN. 85 | at 10cm at Rated Voltage | 6 | Coil Resistance (Ω) | | 40±6 | | 7 | Weight (MAX) | gram | 1 | | 8 | Housing Material | | LCP | | |