Crystal Units | Industrial Resonators | RS
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    Crystal Units

    Crystal units are used as resonators in crystal oscillator circuits and have a highly accurate frequency, tight tolerance and long-term stability. They come in a wide range of frequencies and provide the clock source. Specifications include resonance frequency, resonance mode, load capacitance and series resistance. The mode of oscillation in the resonance frequency operation is specified at the fundamental frequency or the third overtone.

    Crystal Unit Modes

    Crystals have two resonance modes, parallel and series. Load capacitance is an important specification when using parallel-resonant oscillation mode. Oscillator circuits can tolerate some degree of series resistance. Metal, ceramic epoxy and plastic package variety for crystals offer excellent environmental and heat resistance. Applications of a crystal are found in mobile phones, clock circuit for microprocessors, GPS clocks, and ISM band radio frequency communications.

    3333 Products showing for Crystal Units

    Abracon
    24MHz
    Surface Mount
    12pF
    Ceramic Package
    4
    -
    -
    -
    3.2 x 2.5 x 0.8mm
    ±50ppm
    -
    -
    -
    -
    Abracon
    16MHz
    Surface Mount
    10pF
    SMD
    4
    3.2mm
    2.5mm
    1mm
    3.2 x 2.5 x 1mm
    ±30ppm
    ±30ppm
    80Ω
    60°C
    -10°C
    Abracon
    18.432MHz
    Surface Mount
    18pF
    SMD
    -
    6mm
    3.5mm
    1.4mm
    6 x 3.5 x 1.4mm
    ±20ppm
    ±30ppm
    -
    85°C
    -40°C
    Epson
    48MHz
    Surface Mount
    10pF
    SMT
    4
    -
    -
    -
    2 x 1.6 x 0.5mm
    ± 10ppm
    -
    -
    -
    -
    Abracon
    32MHz
    Surface Mount
    8pF
    ABM11W
    4
    -
    -
    -
    2.0 x 1.6 x 0.5mm
    ±10ppm
    -
    -
    -
    -
    Abracon
    32.768kHz
    Surface Mount
    12.5pF
    SMD
    2
    2mm
    1.2mm
    0.6mm
    2 x 1.2 x 0.6mm
    ±10ppm
    -
    90kΩ
    85°C
    -40°C
    Wurth Elektronik
    4.433619MHz
    Through Hole
    20pF
    HC49/4H
    2
    -
    -
    -
    11.05 x 4.7 x 4.1mm
    -
    -
    -
    -
    -
    Abracon
    3.6864MHz
    Surface Mount
    18pF
    SMD
    2
    -
    -
    -
    11.4 x 4.7 x 4.2mm
    30ppm
    -
    -
    -
    -
    Fox Electronics
    4MHz
    Through Hole
    20pF
    HC-49-ULF
    2
    11.05mm
    4.65mm
    13.46mm
    11.05 x 4.65 x 13.46mm
    ±30ppm
    ±50ppm
    100Ω
    70°C
    -20°C
    QANTEK
    25MHz
    Surface Mount
    12pF
    SMD
    4
    3.2mm
    2.5mm
    1.1mm
    3.2 x 2.5 x 1.1mm
    ±20ppm
    ±30ppm
    60Ω
    85°C
    -40°C
    Epson
    16MHz
    Surface Mount
    8pF
    TSX-3225
    4
    3.2mm
    2.5mm
    0.6mm
    3.2 x 2.5 x 0.6mm
    ±10ppm
    -
    60Ω
    85°C
    -40°C
    MERCURY
    8MHz
    Surface Mount
    12pF
    SMD
    4
    7mm
    5mm
    1.2mm
    7 x 5 x 1.2mm
    ±30ppm
    ±30ppm
    60Ω
    85°C
    -40°C
    MERCURY
    8MHz
    Surface Mount
    12pF
    SMD
    4
    7mm
    5mm
    1.2mm
    7 x 5 x 1.2mm
    ±30ppm
    ±30ppm
    60Ω
    85°C
    -40°C
    QANTEK
    12MHz
    Surface Mount
    18pF
    HC-49/U-S SMD
    2
    11.4mm
    4.8mm
    4.4mm
    11.4 x 4.8 x 4.4mm
    ±20ppm
    ±30ppm
    50Ω
    85°C
    -40°C
    QANTEK
    4.9152MHz
    Surface Mount
    18pF
    SMD
    4
    12.5mm
    4.6mm
    3.7mm
    12.5 x 4.6 x 3.7mm
    ±30ppm
    ±50ppm
    150Ω
    85°C
    -40°C
    Euroquartz
    10MHz
    Surface Mount
    18pF
    SMD
    2
    12.4mm
    4.5mm
    4.2mm
    12.4 x 4.5 x 4.2mm
    ±30ppm
    ±50ppm
    50Ω
    85°C
    -40°C
    Epson
    32.768MHz
    Surface Mount
    6pF
    SMT
    2
    -
    -
    -
    3.2 x 1.5 x 0.9mm
    ± 20ppm
    -
    -
    -
    -
    Murata
    32MHz
    Surface Mount
    6pF
    SMD
    4
    -
    -
    -
    2.0 x 1.6 x 0.7mm
    -
    -
    -
    -
    -
    Murata
    40MHz
    Surface Mount
    8pF
    SMT
    4
    -
    -
    -
    2 x 1.6 x 0.65mm
    -
    -
    -
    -
    -
    Abracon
    27MHz
    Surface Mount
    10pF
    SMD
    4
    -
    -
    -
    3.2 x 2.5 x 1.0mm
    ±50ppm
    -
    -
    -
    -
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