MULTICOMP
压电元件, 光膜, 4 kHz, 500 ohm, 0.034 μF, 15 mm, 0.13 mm
压电蜂鸣片
压电元件, 20000pF, 4KHZ
压电元件, 34000pF, 4KHZ
压电元件, 25000pF, 4KHZ