產品介紹

壓電式蜂鳴器 (外部驅動)
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LF-PE13P40H Piezoelectric Buzzer for external drive
規格說明
Sound Pressure Level
  ( dB min. ) 10cm
89
Current Consumption ( mA ) 3.0 max
Resoance Frenquency 4000Hz. 9Vp-p Square wave
Capacitance 120Hz,25ºC 12000pF ± 30%
Input Voltage ( Vp-p ) 25Vp-p
Operating Temp. ( ºC ) -20~+70
Weight ( gms ) 1
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