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TFM-57-1

Features: 
Low frequency
Low current drain
Light and compact
Characteristic Min Typical Max Notes
Type Piezo
Excitation External Driven Tone: Continuous
Sound Pressure Level dB at 30cm 60.46 Measured 70 dB at 10cm
Frequency kHz 2 Rated frequency ± 0.3 kHz
Voltage V 3 peak to peak voltage of square wave
Peak voltage allowed V 25
Current mA 1.2
Input Capacitance nF 30 ± 30% measured at 120 Hz
Temperature ºC -20 80
Width mm 22 26.5 Vertical mount Case:PA6/Black
Height mm 7
Weight g 2.5
Termination solder tab
Characteristic Response: 

Dimension Drawing: