30mm, 50V, 84dB, 4.5kHz, Panel Mount w/Wire Leads, Piezo Audio Transducer Buzzer
压电 传感器，外部驱动 11mA - 97dB @ 10V，10cm 面板安装，法兰 导线引线
欧时:
buzzer, 30 mm round, 5.1 mm deep, P, 4.5
得捷:
BUZZER PIEZO 10V 30MM FLANGE
艾睿:
Audio Transducer Piezo 50Vp-p 11mA 10Vp-p 97dBA Wire Lead Through Hole Box