BUZZER ELEMENT PIEZO 4kHz 100MM
4kHz Standard Buzzer Element 30V p-p 0.787" Dia 20.00mm 350 Ohms
得捷:
BUZZER ELEMENT STD 4KHZ 20MM
立创商城:
AB2040S-LW100-R
贸泽:
Speakers & Transducers PIEZO CERAMIC BENDER 4KHZ 350 OHM
安富利:
Audio Indicator Diaphragm Piezo Wire Lead 3500Hz to 4500Hz