压电蜂鸣器和音频指示器 Buzzers
压电式(带反馈) 传感器,外部驱动 7mA 3.3kHz 82dB @ 12V,30cm 面板安装,法兰 导线引线
得捷: BUZZER PIEZO 12V 32MM FLANGE
贸泽: 压电蜂鸣器和音频指示器 Buzzers
艾睿: Audio Transducer Piezo 3VDC 28VDC 7mA 12VDC 82dB 2800Hz to 3800Hz Through Hole Pin
CUI