Piezoelectric Buzzer for external drive :
LF-PE30W40A
Specification
Sound Pressure Level ( dB min. ) 10cm | 96 |
Current Consumption ( mA ) | 3.0 max. |
Resonant Frenquency | 4000Hz. 9Vp-p square wave |
Capacitance 120Hz,25ºC | 28000pF ± 30% |
Input Voltage ( Vp-p ) | 30 max. |
Operating Temp. ( ºC ) | -20~+70 |
Weight ( gms ) | 4.1 |
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