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
    Surface Mount
    2V
    4V
    78dB
    External
    -
    -
    -
    -
    3mm
    5 x 5 x 3mm
    -30°C
    +70°C
    4kHz
    RS PRO
    Surface Mount
    3V
    5V
    97dB
    External
    -
    -
    -
    -
    3.2mm
    8.5 x 8.5 x 3.2mm
    -30°C
    +70°C
    3.1kHz
    RS PRO
    Panel Mount
    -
    1V ac
    108dB
    External
    Continuous
    22.5mm
    -
    -
    3.2mm
    22.5 (Dia.) x 3.2mm
    -30°C
    +85°C
    1kHz
    RS PRO
    Through Hole
    -
    30V ac
    84dB
    External
    Continuous
    22.1mm
    -
    -
    6.6mm
    22.1 (Dia.) x 6.6mm
    -30°C
    +85°C
    4kHz
    RS PRO
    Panel Mount
    1V dc
    30V dc
    85dB
    External
    Continuous
    22mm
    -
    -
    4.5mm
    22 (Dia.) x 4.5mm
    -20°C
    +60°C
    4.8kHz
    RS PRO
    Surface Mount
    2V
    4V
    75dB
    External
    -
    -
    -
    -
    2.5mm
    5 x 5 x 2.5mm
    -30°C
    +70°C
    4kHz
    RS PRO
    Through Hole
    3V dc
    20V dc
    85dB
    Internal
    Continuous
    23.8mm
    -
    -
    16mm
    23.8 (Dia.) x 16mm
    -30°C
    +85°C
    3.4kHz
    RS PRO
    Through Hole
    3V dc
    20V dc
    75dB
    Internal
    Continuous
    23.3mm
    -
    -
    6.5mm
    23.3 (Dia.) x 6.5mm
    -30°C
    +85°C
    3.7kHz
    RS PRO
    Panel Mount
    -
    30V
    80dB
    External
    Square Wave
    16.5mm
    -
    -
    4mm
    16.5 x 4mm
    -30°C
    +85°C
    5kHz
    RS PRO
    Through Hole
    3V ac
    8V ac
    94dB
    External
    Continuous
    12mm
    -
    -
    9.5mm
    12 x 9.5mm
    -30°C
    +70°C
    2.6kHz
    RS PRO
    Surface Mount
    3V
    5V
    97dB
    External
    -
    -
    -
    -
    3.2mm
    8.5 x 8.5 x 3.2mm
    -30°C
    +70°C
    3.1kHz
    RS PRO
    Through Hole
    8V dc
    12V
    94dB
    -
    Continuous
    12mm
    -
    -
    9.5mm
    12 x 9.5mm
    -30°C
    +70°C
    2.6kHz
    RS PRO
    Through Hole
    5V dc
    15V dc
    100dB
    Internal
    Continuous
    31.25mm
    -
    -
    14mm
    31.25 (Dia.) x 14mm
    -20°C
    +60°C
    4kHz
    RS PRO
    Surface Mount
    -
    30V ac
    -
    External
    Sounder
    50mm
    -
    -
    2.2mm
    50 (Dia.) x 2.2mm
    -20°C
    +70°C
    1.4kHz
    RS PRO
    Panel Mount
    6V ac/dc
    28V ac/dc
    70dB
    Internal
    Fast Pulse
    42.5mm
    -
    -
    33mm
    42.5 (Dia.) x 33mm
    -30°C
    +85°C
    3.3kHz
    RS PRO
    Through Hole
    -
    30V ac
    90dB
    External
    Continuous
    24mm
    -
    -
    6.7mm
    24 (Dia.) x 6.7mm
    -30°C
    +85°C
    6kHz
    RS PRO
    Screw Mount
    8V dc
    16V dc
    82dB(A)
    Internal
    Continuous
    -
    33.5mm
    17mm
    15.3mm
    33.5 x 17.0 x 15.3mm
    -30°C
    +70°C
    -
    RS PRO
    Through Hole
    1V ac
    20V ac
    80dB
    External
    Continuous
    13.8mm
    -
    -
    6.8mm
    13.8 (Dia.) x 6.8mm
    -20°C
    +70°C
    4.5kHz
    RS PRO
    Through Hole
    3V dc
    7V dc
    94dB
    Internal
    Continuous
    12mm
    -
    -
    9.5mm
    12 x 9.5mm
    -30°C
    +70°C
    2.6kHz
    RS PRO
    Through Hole
    1V ac
    30V ac
    90dB
    External
    Continuous
    41.8mm
    60mm
    -
    16mm
    41.8 x 16mm
    -20°C
    +60°C
    3.3kHz
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