压电蜂鸣器和音频指示器 PZ 100db2900Hz 12VDC
Buzzers Indicator, Internally Driven Piezo 12V 2.9kHz Through Hole PC Pins
得捷: BUZZER PIEZO 12V TH
贸泽: 压电蜂鸣器和音频指示器 PZ 100db2900Hz 12VDC
PUI Audio