Piezo Sounder / Piezo Buzzer

EFM-472

ELECTRICAL SPECIFICATIONS .
Diatemer [mm] 30
Height [mm] 19.6
Length [mm] /
Width [mm] /
Mounting Type PIN
SPL [dB] 90
Frequency [kHz] 3.5±0.5
Rated Voltage 3VDC
DIMENSIONS: (Unit: mm) .

SOUND PRESSURE LEVEL .