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Patch electromagnetic buzzer

MX0402-0304

Characteristic:

● small size (4x4x2mm)

● high sound pressure (≥ 70dB at 3V)

● consumption current (≤ 90mA, 3v4khz)

● easy installation (braiding and patch welding)


Detail

Electrical performance parameters


Electrical performance parameters

Model  No

BCE-MX0402-0304

Min Sound Pressure Level

70dB at 4KHZ at 3Vo-p at 10cm

Operating Voltage

2~4V

Max Current Consumption

<90mA

Resonant Frequency

4KHz

Coil lmpedance

17±3Ω

Housing Material

LCP

Operating Temperature

-30℃~+80℃

Storage Temperature

-40℃~+85℃

Weight

0.1g

Frequency response curve


11.jpg

Test method and reference circuit
Test method:
Reference circuit