Educational Active Buzzer - with 4mm Banana Posts - SFM-27
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Loud SFM-27 buzzer with a supply voltage of 3-24V generates continuous sound of approx. 95dB with a frequency of approx. 3kHz.
This buzzer comes mounted on a stand with 4mm banana posts to facilitate easy and quick connections.
Technical data:
Operating voltage: 3 to 24V (the higher the voltage is, the louder is the sound)
Rated current: 30mA
Sound level: above 90dB
Resonance frequency: 3000 ~ 500Hz
Working temperature: -30C - + 80C
Dimensions: 75 x 30 x 24 mm
Banana posts spacing: 53mm
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