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
    Flange Mount
    8V dc
    8V dc
    75dB
    Internal
    Continuous
    -
    -
    -
    15.55mm
    32 x 17 x 15.55mm
    -20°C
    +60°C
    -
    RS PRO
    Through Hole
    3V ac
    8V ac
    85dB
    External
    Continuous
    12mm
    -
    -
    9mm
    12 x 9mm
    -20°C
    +75°C
    2.9kHz
    RS PRO
    Through Hole
    3V dc
    28V dc
    79dB
    Internal
    Continuous
    32mm
    -
    -
    14.7mm
    32 (Dia.) x 14.7mm
    -30°C
    +80°C
    3.2kHz
    RS PRO
    Panel Mount
    3V dc
    30V dc
    85dB
    Internal
    Continuous
    30mm
    -
    -
    10mm
    30 (Dia.) x 10mm
    -30°C
    +85°C
    4kHz
    RS PRO
    Through Hole
    -
    30V ac
    80dB
    External
    Continuous
    14mm
    -
    -
    6.7mm
    14 (Dia.) x 6.7mm
    -30°C
    +80°C
    4kHz
    RS PRO
    PCB Mount
    2V
    4V
    80dB
    External
    -
    6.5mm
    -
    -
    3.5mm
    6.5 (Dia.) x 3.5mm
    -20°C
    +60°C
    3kHz
    RS PRO
    Surface Mount
    -
    30V ac
    85dB
    External
    Continuous
    14mm
    -
    -
    4mm
    14 (Dia.) x 4mm
    -30°C
    +85°C
    4.8kHz
    RS PRO
    Panel Mount
    6V dc
    28V dc
    97dB
    Internal
    Continuous, Fast Pulse
    31.5mm
    -
    -
    19.5mm
    31.5 x 19.5mm
    -30°C
    +85°C
    4.1kHz
    RS PRO
    Through Hole
    -
    20V ac
    80dB
    External
    Continuous
    13.7mm
    -
    -
    7.6mm
    13.7 (Dia.) x 7.6mm
    -20°C
    +70°C
    4kHz
    RS PRO
    Through Hole
    -
    30V ac
    93dB
    External
    Continuous
    30mm
    -
    -
    13.5mm
    30 (Dia.) x 13.5mm
    -30°C
    +80°C
    2kHz
    RS PRO
    Panel Mount
    -
    50V ac
    97dB
    External
    Continuous
    -
    44.5mm
    30mm
    5.1mm
    44.5 x 30 x 5.1mm
    -30°C
    +85°C
    4.5kHz
    RS PRO
    PCB Mount
    8V dc
    16V dc
    85dB
    Internal
    Continuous
    12mm
    -
    -
    9.5mm
    12 (Dia.) x 9.5mm
    -20°C
    +70°C
    2.6kHz
    RS PRO
    Through Hole
    9V ac
    15V ac
    85dB
    External
    Continuous
    16mm
    -
    -
    11.5mm
    16 x 11.5mm
    -30°C
    +70°C
    2.548kHz
    RS PRO
    Surface Mount
    5V dc
    13V dc
    104dB
    Internal
    Continuous
    49.1mm
    -
    -
    28.9mm
    49.1 x 28.9mm
    -30°C
    +85°C
    3kHz
    RS PRO
    Through Hole
    3V dc
    20V dc
    75dB
    Internal
    Continuous
    -
    -
    -
    -
    -
    -30°C
    +115°C
    3.7kHz
    RS PRO
    Panel Mount
    4V dc
    28V dc
    85dB
    Internal
    Continuous
    36.5mm
    -
    -
    23.5mm
    36.5 (Dia.) x 23.5mm
    -30°C
    +85°C
    4.1kHz
    RS PRO
    Through Hole
    -
    30V ac
    90dB
    External
    Continuous
    30.2mm
    -
    -
    7.5mm
    30.2 (Dia.) x 7.5mm
    -30°C
    +85°C
    3kHz
    RS PRO
    Surface Mount
    3V ac
    5V ac
    90dB
    External
    -
    -
    -
    -
    3mm
    8.5 x 8.5 x 3mm
    -30°C
    +75°C
    -
    RS PRO
    Panel Mount
    6V dc
    28V dc
    76dB
    Internal
    Slow Pulse
    37.8mm
    -
    -
    23.5mm
    37.8 (Dia.) x 23.5mm
    -30°C
    +85°C
    4.1kHz
    RS PRO
    PCB Mount
    4V dc
    8V dc
    75dB(A)
    Internal
    Continuous
    -
    23.4mm
    16.8mm
    15.5mm
    23.4 x 16.8 x 15.5mm
    -20°C
    +60°C
    -
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