Audio Piezo Ind 16-28V Pnl Mnt
压电 指示灯，内部驱动 40mA 2.9kHz 85dB @ 16V，61cm 面板安装 端接块
得捷:
BUZZER PIEZO 42.98MM PNL MNT
艾睿:
Audio Indicator Piezo 16VAC 28VAC 40mA 85dBA 2400Hz to 3400Hz Thread Mount Quick Connect Bulk
Allied Electronics:
SCE028LA3PS1B ROHS