压电蜂鸣器和音频指示器 41.8 mm piezo audio indicator, 3 - 30 V ac or dc non-polar, lead wires, 3.1 KHz, mounting tabs
压电 指示灯，内部驱动 12V 8mA 3.1kHz 89dB @ 12V，30cm 面板安装，法兰 导线引线
得捷:
BUZZER PIEZO 12V 41.8MM FLANGE
立创商城:
CPE-400AC
贸泽:
压电蜂鸣器和音频指示器 41.8 mm piezo audio indicator, 3 - 30 V ac or dc non-polar, lead wires, 3.1 KHz, mounting tabs
艾睿:
41.8 mm, 3 to 30 Vac, 89 dB, 3.1 kHz, Panel Mount with Wire Leads, Driving Circuit, Piezo Audio Indicator Buzzer