產品介紹

壓電式蜂鳴器 (內建驅動線路)
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LF-PB30P39A Piezoelectric Buzzer for driver circuit built-in
規格說明
Sound Pressure Level ( dB min. ) 10cm 100
Current Consumption 9VDC ( mA ) 15.0 max.
Oscillating Frequency ( ± 0.5KHz ) 3.9 Continuous tone
Working Voltage ( VDC ) 3 ~ 24
Operating Temp. ( ºC ) -20 ~ +80
Weight (gms) 8
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