Audio Transducer Piezo 3VDC 28VDC 8mA 12VDC 83dBA 2500Hz to 3500Hz Radial Through Hole Box
压电式（带反馈） 传感器，外部驱动 12 V 8mA 3kHz 83dB @ 12V，30cm 通孔 PC 引脚
得捷:
BUZZER PIEZO 12V 30MM TH
艾睿:
Audio Transducer Piezo 3VDC 28VDC 8mA 12VDC 83dB 2500Hz to 3500Hz Through Hole Radial Box