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EFM-240

Features: 
High output
Low current drain
Wide voltage range
Characteristic Min Typical Max Notes
Type Piezo
Excitation Internal Driven Tone: Continuous
Sound Pressure Level dB at 30cm 90 Measured 90 dB at 30cm
Frequency kHz 2.8 Rated frequency ± 0.5 kHz
Voltage V 3 12 20 DC voltage
Current mA 15
Temperature ºC -20 70
Width mm 30.2 Case:ABS/Black
Height mm 14.5
Weight g 6.7
Termination pin Pin separation: 17.50mm
Characteristic Response: 

Dimension Drawing: