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EFM-230

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 100 Measured 100 dB at 30cm
Frequency kHz 2.9 Rated frequency ± 0.5 kHz
Voltage V 3 12 20 DC voltage
Current mA 15
Temperature ºC -20 70
Width mm 43 Case:ABS/Black
Height mm 14
Weight g 10.6
Termination pin Pin separation: 25.40mm
Characteristic Response: 

Dimension Drawing: