Audio Piezo Ind 6-28V Pnl Mnt
压电 指示灯，内部驱动 4 ~ 30mA 2.9kHz 88dB @ 6V，61cm 面板安装 螺纹端子，快速连接片 - 0.250"（6.35mm）
得捷:
BUZZER PIEZO 42.85MM PNL MNT
艾睿:
Audio Indicator Piezo 6VDC/6VAC 28VDC/28VAC 30mA 88dBA 2400Hz to 3400Hz Panel Mount Screw Bulk
Allied Electronics:
SCH628ANR ROHS
MASTER:
Audio 6VDC/6VAC 28VDC/28VAC 30mA 88dBA 2400Hz to 3400Hz Panel Mount Screw Bulk