Internally driven magnetic buzzers,Top sound

Resonance Frequency :               2.7±0.3KHz
Operating Voltage:                     2-4.2VDC
Rated Voltage:                           3VDC
Current Consumption:                30mA Max.at Rated Voltage
Sound Pressure Level:                80dB Min at Rated Voltage at 10cm
Tone Nature :                            Constant
Operating Temp:                        -40~+85°C
Weight:                                     1g
Housing Material:                       PPO

Size: