CMT 系列 Ø24.5 x 12.5 mm 0.8 kHz 5 V 89 dBA 磁性 蜂鸣器 换能器
磁性 传感器，外部驱动 5 V 80mA 800Hz 85dB @ 5V，10cm 通孔 PC 引脚
立创商城:
CMT-2412C-050
得捷:
BUZZER MAGNETIC 5V 24.5MM TH
艾睿:
24.5 mm, 5 Vo-p, 89 dB, Through Hole, Magnetic Audio Transducer Buzzer
Verical:
Audio Buzzer Magnetic 4Vo-p 7Vo-p 80mA 5Vo-p 85dB Through Hole Pin Tray