CPT 系列 Ø22 x 7.2 mm 4 kHz 20 V 90 dB 压电蜂鸣器 换能器
压电 传感器,外部驱动 10mA 4kHz 90dB @ 12V,10cm 通孔 PC 引脚
得捷:
BUZZER PIEZO 12V 22MM TH
贸泽:
Speakers & Transducers Buzzer 22mm rnd 4kHz 20V TH
艾睿:
Audio Buzzer Piezo 20Vp-p 10mA 90dBA Pin Through Hole Carton
Verical:
Audio Buzzer Piezo 20Vp-p 10mA 90dB Through Hole Pin Box