EFM-472A2

Features: 
Low voltage
High output
Low current consumption
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 3.5 Rated frequency ± 0.5 kHz
Voltage V 3 12 20 DC voltage
Current mA 30
Temperature ºC -20 70
Width mm 30 Case:PC/Black
Height mm 20
Weight g 8.9
Termination pin Pin separation: 14.00mm
Characteristic Response: 

Dimension Drawing: