Audio 4.5VDC 5.5VDC 75mA 5VDC 85dBA Pin Through Hole
磁性 传感器，外部驱动 5 V 75mA 2.731kHz 85dB @ 5V，10cm 通孔 PC 引脚
得捷:
BUZZER MAGNETIC 5V 9MM TH
贸泽:
Speakers & Transducers XDUCR, 4.5-5.5 VPP 2731HZ, 9X5.4MM
艾睿:
Audio Indicator Piezo 4.5VDC 5.5VDC 75mA 5VDC 85dBA Through Hole Pin Bulk
Allied Electronics:
ELECTRO-MAG XDUCER ROHS
MASTER:
Audio 4.5VDC 5.5VDC 75mA 5VDC 85dBA Pin Through Hole
Electro Sonic:
Audio 4.5VDC 5.5VDC 75mA 5VDC 85dBA Pin Through Hole