This range of piezoelectric transducers from Murata are available with various resonance frequencies and impedance values. With an external drive, these piezoelectric transducers have no contacts, and are highly reliable with no noise. 7BB piezoelectric diaphragms are compact, lightweight and thin. For the voltage type, this series features low power consumption.
Product Application Information
Suitable for consumer and industrial use, recommended applications include digital cameras, burglar alarms, clocks and calculators.
Attribute
Value
Mounting Type
Surface Mount
Maximum Supply Voltage
3V ac
Drive Type
External
Tone Type
Diaphragm
Diameter
20mm
Height
0.42mm
Dimensions
20 x 0.42mm
Maximum Frequency
6.9kHz
Capacitance
10nF
Minimum Frequency
5700Hz
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