buzzer, 11 x 9mm, 1.7mm deep, P, 25V, SMT, no driving circuit
压电 传感器，外部驱动 5 V 4.5mA 4.1kHz 73dB @ 5V，10cm 表面贴装型 焊盘
得捷:
BUZZER PIEZO 5V 11X9MM SMD
立创商城:
CMT-1102-SMT-TR
艾睿:
11 mm, 25 V, 73 dB, Surface Mount SMT, Piezo Audio Transducer Buzzer
Verical:
Audio Buzzer Piezo 25Vp-p 4.5mA 73dB Surface Mount Solder Pad T/R