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
    Wire Leads
    5V dc
    25V dc
    100dB
    Internal
    Continuous
    33mm
    -
    -
    28.9mm
    33 x 28.9mm
    -20°C
    +65°C
    3.4kHz
    RS PRO
    Panel Mount
    6V dc
    28V dc
    92dB
    Internal
    Continuous, Fast Pulse
    35.5mm
    -
    -
    23.5mm
    35.5 (Dia.) x 23.5mm
    -30°C
    +85°C
    4.1kHz
    RS PRO
    PCB Mount
    4V dc
    8V dc
    75dB
    -
    Continuous
    -
    23.4mm
    -
    15.5mm
    23.4 x 17.3 x 15.5mm
    -20°C
    +60°C
    -
    RS PRO
    Surface Mount
    -
    150V ac
    95dB
    External
    Sounder
    54.5mm
    -
    -
    23mm
    54.5 x 23mm
    -20°C
    +60°C
    3.5kHz
    RS PRO
    Through Hole
    1V ac
    30V ac
    85dB
    External
    Continuous
    24mm
    -
    -
    7.5mm
    24 x 7.5mm
    -20°C
    +60°C
    4.5kHz
    RS PRO
    Through Hole
    3V dc
    20V dc
    70dB
    Internal
    Continuous
    13.7mm
    -
    -
    7.6mm
    13.7 (Dia.) x 7.6mm
    -20°C
    +70°C
    4.6kHz
    RS PRO
    Screw Mount
    4V dc
    8V dc
    78dB(A)
    Internal
    Continuous
    -
    33.5mm
    17mm
    15.3mm
    33.5 x 17.0 x 15.3mm
    -30°C
    +70°C
    -
    RS PRO
    Screw Mount
    2V dc
    4V dc
    78dB(A)
    Internal
    Continuous
    -
    33.5mm
    17mm
    15.3mm
    33.5 x 17.0 x 15.3mm
    -30°C
    +70°C
    -
    RS PRO
    Panel Mount
    60V ac/dc
    250V ac/dc
    85dB
    Internal
    Slow Pulse
    42.5mm
    -
    -
    42mm
    42.5 x 42mm
    -30°C
    +85°C
    3.3kHz
    Same Sky
    Surface Mount
    4V
    6V
    85dB
    External
    -
    -
    -
    -
    -
    -
    -
    -
    -
    PUI Audio
    Through Hole
    8V dc
    16V dc
    85dB(A)
    Internal
    Continuous
    -
    -
    -
    -
    12 x 12 x 15.5mm
    -
    -
    -
    PUI Audio
    Surface Mount
    2V
    5V
    80dB(A)
    External
    -
    -
    -
    -
    -
    5 x 5 x 2mm
    -
    -
    -
    PUI Audio
    Surface Mount
    2V
    4V
    70dB(A)
    External
    -
    -
    -
    -
    -
    4 x 4 x 2mm
    -
    -
    -
    PUI Audio
    Through Hole
    4V dc
    7V dc
    85dB(A)
    Internal
    Continuous
    -
    -
    -
    -
    12 x 12 x 15mm
    -
    -
    -
    PUI Audio
    Surface Mount
    2V dc
    5V dc
    80dB(A)
    Internal
    Continuous
    -
    -
    -
    -
    9.7 x 9.7 x 5mm
    -
    -
    -
    PUI Audio
    Through Hole
    3V dc
    20V dc
    110dB(A)
    Internal
    Continuous
    -
    -
    -
    -
    30.2 x 30.2 x 19.2mm
    -
    -
    -
    PUI Audio
    Through Hole
    4V dc
    7V dc
    85dB(A)
    Internal
    Continuous
    -
    -
    -
    -
    12 x 12 x 15mm
    -
    -
    -
    Murata
    Surface Mount
    -
    25V
    75dB
    External
    Sounder
    -
    12mm
    12mm
    3mm
    12 x 12mm
    -40°C
    +85°C
    4kHz
    Same Sky
    Surface Mount
    3V
    5V
    87dB
    Internal
    -
    -
    -
    -
    -
    -
    -
    -
    -
    PUI Audio
    Through Hole
    3V dc
    16V dc
    100dB(A)
    Internal
    Continuous
    -
    -
    -
    -
    24 x 24 x 18mm
    -
    -
    -
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