Piezo Sounder / Piezo Buzzer

FM-220B-901

ELECTRICAL SPECIFICATIONS .
Diatemer [mm] 43
Height [mm] 32.8
Length [mm] /
Width [mm] /
Mounting Type PIN
SPL [dB] 85
Frequency [kHz] 2.9±0.5
Rated Voltage 220VAC
DIMENSIONS: (Unit: mm) .

SOUND PRESSURE LEVEL .