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EFM-290EK

Features: 
Loud output
Low current consumption
High efficiency and reliability
PCB mounting
Sealed type
Characteristic Min Typical Max Notes
Type Piezo
Excitation External Driven Tone: Continuous
Sound Pressure Level dB at 30cm 90 Measured 90 dB at 30cm
Frequency kHz 3.6 Rated frequency ± 0.5 kHz
Voltage V 7 9 12 peak to peak voltage of square wave
Current mA 10
Temperature ºC -20 70
Width mm 40 Case:PC/Black
Height mm 9
Weight g 10.8
Termination pin
Characteristic Response: 

Dimension Drawing: 

Driver Circuit