Audio 3VDC 28VDC 15mA 12VDC 90dBA 2400Hz to 3400Hz Screw Panel Mount
压电 指示灯，内部驱动 12 V 15mA 2.9kHz 90dB @ 12V，30cm 面板安装 螺纹端子，快速连接片 - 0.252"（6.40mm）
得捷:
BUZZER PIEZO 12V 35.5MM PNL MNT
Allied Electronics:
PULSE TONE IND ROHS
Electro Sonic:
Audio 3VDC 28VDC 15mA 12VDC 90dBA 2400Hz to 3400Hz Screw Panel Mount