PK-27H25PQ

BUZZER PIEZO 12V 30MM RADIAL

压电式（带反馈） 传感器，外部驱动 18mA 2.5kHz 100dB @ 12V，30cm 通孔 PC 引脚

得捷:
BUZZER PIEZO 12V 30MM TH

艾睿:
Audio Indicator Piezo 3VDC 20VDC 18mA 12VDC 100dBA 2000Hz to 3000Hz Through Hole Pin Bulk

Allied Electronics:
Indicator; 18 mA; 2500+500 Hz; Constanttone; Black