產品介紹

壓電式蜂鳴器 (外部驅動)
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LF-PE44P07A Piezoelectric Buzzer for external drive
規格說明
Sound Pressure Level
  ( dB min. ) 10cm
85
Current Consumption ( mA ) 3.0 max.
Resoance Frenquency 900Hz. 9Vp-p square wave
Capacitance 120Hz,25ºC 90000pF ± 30%
Input Voltage ( Vp-p ) 40 max.
Operating Temp. ( ºC ) -20~+70
Weight ( gms ) 5.5
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