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EFM-475

Features: 
Low consumption
Flange mounting with sire leads
Characteristic Min Typical Max Notes
Type Piezo
Excitation Internal Driven Tone: Continuous
Sound Pressure Level dB at 30cm 85 Measured 85 dB at 30cm
Frequency kHz 4.5 Rated frequency ± 0.5 kHz
Voltage V 3 12 30 DC voltage
Current mA 3
Temperature ºC -20 70
Width mm 22 Case:ABS/Black
Height mm 10.8
Weight g 3.5
Termination lead wire
Characteristic Response: 

Dimension Drawing: