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EFM-810

Features: 
Loud output
Low current consumption
High efficiency and reliability
PCB mounting
Characteristic Min Typical Max Notes
Type Piezo
Excitation Internal Driven Tone: Continuous
Sound Pressure Level dB at 30cm 88 Measured 88 dB at 30cm
Frequency kHz 3.5 Rated frequency ± 0.5 kHz
Voltage V 3 12 28 DC voltage
Current mA 5
Temperature ºC -20 70
Width mm 34 Case:ABS/Black
Height mm 14.5
Weight g 4.5
Termination lead wire
Characteristic Response: 

Dimension Drawing: