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TFM-27DM

Characteristic Min Typical Max Notes
Type Piezo
Excitation External Driven Tone: Continuous
Sound Pressure Level dB at 30cm 74.5 Measured 84 dB at 1.067kHz & 9V-p-p Square Wave & 10cm AND 79 dB at 1.333kHz & 9V-p-p Square Wave & 10cm
Frequency kHz 0.5 1 1.5 Rated frequency ±0.5
Voltage V 9 40 p-p Square Wave
Current mA 10 Square Wave 1.333kHz ; 9V p-p
Temperature ºC -20 70
Width mm 30.5
Height mm 9
Termination pin Pin separation: 20.00mm
Characteristic Response: 

Dimension Drawing: