EFM-250D

Features: 
Compact structure
Sealed for wave soldering and washing
Characteristic Min Typical Max Notes
Type Piezo
Excitation External Driven Tone: Square Wave
Sound Pressure Level dB at 30cm 70.46 Measured 80 dB at 10cm
Frequency kHz 4.1 Rated frequency ± 0.5 kHz
Voltage V 5 peak to peak voltage of square wave
Peak voltage allowed V 20
Current mA 2
Input Capacitance nF 10 ± 30% measured at 120 Hz
Temperature ºC -30 80
Width mm 14 Case:PA6/Black
Height mm 7.5
Weight g 1
Termination pin
Characteristic Response: 

Dimension Drawing: