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EFM-620

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 110.46 Measured 100 dB at 100cm
Frequency kHz 3.2 Rated frequency ± 0.5 kHz
Voltage V 7 9 20 DC voltage
Current mA 50
Temperature ºC -20 60
Width mm 40 Case:ABS/Black
Height mm 20
Weight g 12.5
Termination pin Pin separation: 18.00mm
Characteristic Response: 

Dimension Drawing: