產品介紹

壓電式蜂鳴器 (內建驅動線路)
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LF-PB14P40H Piezoelectric Buzzer for driver circuit built-in
規格說明
Sound Pressure Level (dB min. /10cm) 85
Input Voltage: 9.0V DC
Current Consumption 9VDC ( mA ) 7.0 mA max.
Oscillating Frequency ( ± 0.5KHz ) 4.0
Working Voltage ( VDC ) 3~16
Operating Temp. (℃) - 30℃ ~ + 70℃
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