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20mm Piezo Transducer
Piezo elements come in handy when you need to detect vibration or a knock. You can use these for tap or knock sensors pretty easily by reading the voltage on the output. They can also be used for a very small audio transducer such as a buzzer.
Specification:
Resonant Frequency (KHz): 6.5±0.5
Resonant impedance (?): ?400
Capacitance at 1KHz (pF): 15000±30%
Metal plate diameter (mm) (D) (mm): ?20.0±0.2
Ceramic plate diameter (mm) (d) (mm): ?15.0±0.4
Total thickness (mm) (T) (mm): 0.42±0.05
Metal plate thickness (mm) (t) (mm): 0.2±0.02
Metal material Brass (H65)
RoHS Yes
MSL(Moisture Sensitivity Level): 5a(?30?/60%RH 24H Floor life)
This seller has been a member since: May. 12, 2015
Member Location:
Total Classifieds: 536
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