產品介紹

壓電式蜂鳴器 (外部驅動)
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LF-PE22P40C-10B Piezoelectric Buzzer for external drive
規格說明
Sound Pressure Level
  ( dB min. ) 10cm
100
Current Consumption ( mA ) 3.0 max.
Resoance Frenquency 4000Hz. 9Vp-p square wave
Capacitance 120Hz,25ºC 15000pF ± 30%
Input Voltage ( Vp-p ) 30 max.
Operating Temp. ( ºC ) -20~+105
Weight ( gms ) 2.5
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