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Piezoelectric passive buzzer

BCE-1340D

Characteristic:

● small volume (14x7.0mm)

● high sound pressure (≥ 80dB at 9V)

● low consumption current (≤ 8Ma, 9v4khz)

● easy installation (horizontal insertion welding)


Detail

Electrical performance parameters


Electrical performance parameters

Model  No

BCE-1340D

Min Sound Pressure Level

80dB at 4KHZ at 9Vp-p at 10cm

Operating Voltage

3~25V

Max Current Consumption

<8mA

Resonant Frequency

4.0±0.5KHz

Capacitance at 120HZ

12±30%nF

Housing Material

PBT

Operating Temperature

-20℃~+70℃

Storage Temperature

-30℃~+80℃

Weight

1.0g

Frequency response curve


Test method and reference circuit
Test method
Reference circuit