Piezo Sounder / External-Driven Piezo Transducer

TFM-57-2

ELECTRICAL SPECIFICATIONS .
Diatemer [mm] /
Height [mm] 7
Length [mm] 26.5
Width [mm] 22
Mounting Type PIN
SPL [dB] 70
Frequency [kHz] 2.0±0.3
Rated Voltage 3Vp-p
DIMENSIONS: (Unit: mm) .

SOUND PRESSURE LEVEL .