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.

    3661 Producten voor Crystal Units

    € 0,201
    Elk (in een pakket van 25)
    4.1943MHz
    Surface Mount
    18pF
    -
    2
    12mm
    3.8mm
    4.6mm
    12 x 3.8 x 4.6mm
    ±30ppm
    ±50ppm
    130Ω
    85°C
    -40°C
    € 0,277
    Elk (in een pakket van 20)
    12MHz
    Surface Mount
    18pF
    SMT
    4
    3.2mm
    2.5mm
    0.7mm
    3.2 x 2.5 x 0.7mm
    ±20ppm
    ±30ppm
    100Ω
    85°C
    -40°C
    € 0,257
    Elk (in een pakket van 20)
    8MHz
    Surface Mount
    8pF
    SMT
    4
    3.2mm
    2.5mm
    0.7mm
    3.2 x 2.5 x 0.7mm
    ±20ppm
    ±20ppm
    100Ω
    70°C
    -20°C
    € 0,385
    Elk (in een pakket van 20)
    4MHz
    Through Hole
    18
    -
    2
    -
    -
    10.5mm
    3.2 (Dia.) x 10.5mm
    ±50ppm
    ±50ppm
    200Ω
    60°C
    -10°C
    € 0,738
    Elk (in een pakket van 20)
    32.768kHz
    Surface Mount
    12.5pF
    SMT
    2
    3.2mm
    1.5mm
    0.8mm
    3.2 x 1.5 x 0.8mm
    ±10ppm
    -
    90kΩ
    85°C
    -40°C
    IQD
    4MHz
    Surface Mount
    16pF
    SMD
    2
    11.4mm
    4.9mm
    4.3mm
    11.4 x 4.9 x 4.3mm
    ±30ppm
    ±50ppm
    130Ω
    60°C
    -10°C
    IQD
    4MHz
    Surface Mount
    16pF
    SMD
    2
    11.4mm
    4.9mm
    4.3mm
    11.4 x 4.9 x 4.3mm
    ±30ppm
    ±50ppm
    130Ω
    60°C
    -10°C
    TXC
    12MHz
    Surface Mount
    12pF
    SMD
    4
    3.2mm
    2.5mm
    0.7mm
    3.2 x 2.5 x 0.7mm
    ±30ppm
    ±30ppm
    100Ω
    85°C
    -40°C
    QANTEK
    16MHz
    Through Hole
    18pF
    HC-49/U-S
    2
    11.05mm
    4.65mm
    3.5mm
    11.05 x 4.65 x 3.5mm
    ±20ppm
    ±30ppm
    40Ω
    85°C
    -40°C
    Micro Crystal
    32.768kHz
    Surface Mount
    12.5pF
    SMD
    2
    5mm
    1.9mm
    0.9mm
    5 x 1.9 x 0.9mm
    ±20ppm
    -
    65kΩ
    85°C
    -40°C
    AKER
    16MHz
    Surface Mount
    12pF
    SMD
    4
    3.2mm
    2.5mm
    0.75mm
    3.2 x 2.5 x 0.75mm
    ±30ppm
    ±30ppm
    100Ω
    85°C
    -40°C
    QANTEK
    6MHz
    Through Hole
    18pF
    HC-49/U-S
    2
    11.05mm
    4.65mm
    3.5mm
    11.05 x 4.65 x 3.5mm
    ±20ppm
    ±30ppm
    80Ω
    85°C
    -40°C
    Epson
    27.12MHz
    Surface Mount
    9pF
    TSX-3225
    4
    3.2mm
    2.5mm
    0.6mm
    3.2 x 2.5 x 0.6mm
    ±10ppm
    -
    40Ω
    85°C
    -40°C
    IQD
    8MHz
    Surface Mount
    22pF
    SMT
    4
    -
    -
    -
    -
    ±30.00ppm
    -
    -
    -
    -
    Abracon
    16MHz
    Surface Mount
    10pF
    SMD
    4
    -
    -
    -
    2.0 x 1.6 x 0.59mm
    ±30ppm
    -
    -
    -
    -
    NDK
    40MHz
    Surface Mount
    8pF
    SMD
    4
    2mm
    1.6mm
    0.45mm
    2 x 1.6 x 0.45mm
    ±15ppm
    ±50ppm
    50Ω
    125°C
    -40°C
    IQD
    8MHz
    Surface Mount
    22pF
    SMT
    4
    -
    -
    -
    -
    ±30.00ppm
    -
    -
    -
    -
    QT Quarztechnik
    8MHz
    Surface Mount
    18pF
    SMD
    4
    5.2mm
    3.4mm
    1mm
    5.2 x 3.4 x 1mm
    ±10ppm
    ±20ppm
    150Ω
    85°C
    -40°C
    Euroquartz
    9.8304MHz
    Surface Mount
    12pF
    SMD
    4
    7mm
    5mm
    1.2mm
    7 x 5 x 1.2mm
    ±30ppm
    ±30ppm
    60Ω
    85°C
    -40°C
    QANTEK
    5MHz
    Through Hole
    18pF
    HC-49/U-S
    2
    11.05mm
    4.65mm
    3.5mm
    11.05 x 4.65 x 3.5mm
    ±20ppm
    ±30ppm
    120Ω
    85°C
    -40°C
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