Audio Piezo 3VDC 20VDC 9mA 12VDC 86dBA 2900Hz to 3900Hz Radial Through Hole Box
压电 指示灯，内部驱动 9mA 3.4kHz 86dB @ 12V，30cm 通孔 PC 引脚
得捷:
BUZZER PIEZO 12V 24.5MM TH
贸泽:
Audio Indicators & Alerts Buzzers
艾睿:
Audio Piezo 3VDC 20VDC 9mA 12VDC 86dB 2900Hz to 3900Hz Through Hole Radial Box