Piezo Sounder / External-Driven Piezo Transducer

TFM-57F

ELECTRICAL SPECIFICATIONS .
Diatemer [mm] /
Height [mm] 7.5
Length [mm] 20
Width [mm] 17
Mounting Type PIN
SPL [dB] 72
Frequency [kHz] 4.0±0.5
Rated Voltage 3Vp-p
DIMENSIONS: (Unit: mm) .

SOUND PRESSURE LEVEL .