BUZZER PIEZO 23MM RADIAL
压电 指示灯，内部驱动 50mA 3.95kHz 85dB @ 20V，30cm 通孔 PC 引脚
得捷:
BUZZER PIEZO 23X23MM TH
贸泽:
Audio Indicators & Alerts 16to28Vdc Ld 85-95dB SLOW Whoop
艾睿:
Audio Indicator Piezo 16VDC 28VDC 50mA 85dBA 2100Hz to 5800Hz Through Hole Pin Bulk