AI-550H

BUZZER PIEZO 12VDC 2.9kHz PCB

压电 指示灯，内部驱动 12 V - 2.9kHz - 通孔 PC 引脚

得捷:
BUZZER PIEZO 12V TH

贸泽:
Audio Indicators & Alerts PZ 95dB 2900Hz 12VDC