Piezo Buzzers | Piezoelectric Devices | RS
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    Piezo Buzzers

    A piezo buzzer is an audio signalling device powered using piezoelectricity, which is created using a material that generates an electric charge when placed under mechanical stress. Piezo buzzers were invented by Japanese manufacturers.

    How do piezo buzzers work?

    Piezo buzzers have a piezoelectric element that is driven by a source such as an oscillating electronic circuit. A piezoelectric amplifier will then make the click, ring or beep produced by the buzzer louder.

    Types of piezo buzzer components

    Piezo buzzer components can vary in a number of different ways. They differ in their mounting style, the volume of sound they can produce, and their size. Piezo buzzers can be mounted in a range of ways, from bracket, to panel mount, to surface mount. They can have a volume range of anywhere from 60 to 115 decibels, and sometimes beyond.

    901 產品顯示為 Piezo Buzzers

    RS PRO
    Through Hole
    3V dc
    20V dc
    86dB
    Internal
    Continuous
    24.5mm
    -
    -
    16mm
    24.5 (Dia.) x 16mm
    -30°C
    +85°C
    3.9kHz
    RS PRO
    Panel Mount
    3V dc
    28V dc
    86dB
    Internal
    Continuous
    33.7mm
    -
    -
    14.5mm
    33.7 (Dia.) x 14.5mm
    -30°C
    +85°C
    4kHz
    RS PRO
    Surface Mount
    3V
    8V
    92dB
    External
    Continuous
    -
    -
    -
    6.5mm
    12.8 x 12.8 x 6.5mm
    -30°C
    +85°C
    2.4kHz
    RS PRO
    PCB Mount
    2V dc
    3V dc
    80dB
    Internal
    Continuous
    12mm
    -
    -
    9.5mm
    12 (Dia.) x 14mm
    -30°C
    +70°C
    2.7kHz
    RS PRO
    Through Hole
    -
    30V ac
    84dB
    External
    Continuous
    16.5mm
    -
    -
    7mm
    16.5 (Dia.) x 7mm
    -30°C
    +85°C
    5kHz
    RS PRO
    Panel Mount
    6V dc
    28V dc
    92dB
    Internal
    Continuous, Fast Pulse
    36.5mm
    -
    -
    23.5mm
    36.5 (Dia.) x 23.5mm
    -30°C
    +85°C
    4.1kHz
    RS PRO
    Surface Mount
    7V
    15V
    85dB
    Internal
    Continuous
    -
    -
    -
    5mm
    9.6 x 9.6 x 5mm
    -40°C
    +85°C
    3kHz
    RS PRO
    Surface Mount
    6V dc
    14V dc
    102dB
    Internal
    Siren
    -
    47mm
    39mm
    22.8mm
    47 x 39 x 22.8mm
    -10°C
    +60°C
    3.5kHz
    RS PRO
    Surface Mount
    -
    20V ac
    88dB
    External
    Continuous
    -
    16.9mm
    16.9mm
    7.8mm
    16.9 x 16.9 x 7.8mm
    -30°C
    +70°C
    5kHz
    RS PRO
    Through Hole
    3V dc
    20V dc
    85dB
    Internal
    Continuous
    23.8mm
    -
    -
    16mm
    23.8 x 16mm
    -20°C
    +60°C
    3.4kHz
    RS PRO
    Through Hole
    3V dc
    20V dc
    83dB
    Internal
    Continuous
    24mm
    -
    -
    16mm
    24 (Dia.) x 16mm
    -30°C
    +85°C
    3.4kHz
    RS PRO
    Through Hole
    3V dc
    28V dc
    83dB
    Internal
    Continuous
    28.6mm
    -
    -
    7.5mm
    28.6 (Dia.) x 7.5mm
    -30°C
    +85°C
    3.5kHz
    RS PRO
    Through Hole
    1V ac
    20V ac
    85dB
    External
    Square Wave
    12mm
    -
    -
    5.5mm
    12 x 5.5mm
    -20°C
    +60°C
    4kHz
    RS PRO
    Panel Mount
    -
    30V ac
    92dB
    External
    Continuous
    -
    40mm
    29.5mm
    5.2mm
    40 x 29.5 x 5.2mm
    -30°C
    +80°C
    2.8kHz
    RS PRO
    Panel Mount
    3V dc
    18V dc
    96dB
    Internal
    Continuous
    33.7mm
    -
    -
    14.5mm
    33.7 (Dia.) x 14.5mm
    -30°C
    +85°C
    4kHz
    RS PRO
    Panel Mount
    60V ac/dc
    250V ac/dc
    87dB
    Internal
    Continuous
    42.5mm
    -
    -
    33mm
    42.5 (Dia.) x 33mm
    -30°C
    +85°C
    3.3kHz
    RS PRO
    Surface Mount
    3V
    5V
    97dB
    External
    -
    -
    -
    -
    4mm
    8.5 x 8.5 x 4mm
    -30°C
    +70°C
    2.73kHz
    RS PRO
    PCB Mount
    4V
    7V
    92dB
    Internal
    -
    16mm
    -
    -
    14mm
    16 (Dia.) x 14mm
    -20°C
    +60°C
    2.5kHz
    RS PRO
    Panel Mount
    6V dc
    28V dc
    88dB
    Internal
    Fast Pulse
    43mm
    -
    -
    20mm
    43 (Dia.) x 20mm
    -20°C
    +60°C
    3.4kHz
    Same Sky
    Surface Mount
    4V dc
    7V dc
    88dB
    Internal
    -
    -
    -
    -
    -
    -
    -
    -
    -
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