Crystal Units | Industrial Resonators | RS
최근 검색 기록

    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.

    3350 표시되는 제품 Crystal Units

    NDK
    20MHz
    Surface Mount
    8pF
    SMD
    4
    3.2mm
    2.5mm
    0.55mm
    3.2 x 2.5 x 0.55mm
    ±15ppm
    ±50ppm
    100Ω
    125°C
    -40°C
    Epson
    32.768kHz
    Surface Mount
    12.5pF
    FC-135R
    2
    3.2mm
    1.5mm
    0.8mm
    3.2 x 1.5 x 0.8mm
    ±20ppm
    -
    50kΩ
    85°C
    -40°C
    Abracon
    16MHz
    Surface Mount
    18pF
    HC49/US
    -
    11.4mm
    4.7mm
    4.2mm
    11.4 x 4.7 x 4.2mm
    ±20ppm
    ±50ppm
    -
    70°C
    -20°C
    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
    ECS Inc International
    25.000MHz
    Surface Mount
    8pF
    SMD
    4
    -
    -
    -
    3.2 x 2.5 x 0.8mm
    -
    -
    -
    -
    -
    Abracon
    4MHz
    Surface Mount
    18pF
    SMD
    2
    11.4mm
    4.7mm
    4.1mm
    11.4 x 4.7 x 4.1mm
    ±25ppm
    ±30ppm
    180Ω
    85°C
    -40°C
    Abracon
    24MHz
    Surface Mount
    18pF
    SMD
    -
    6mm
    3.5mm
    1.4mm
    6 x 3.5 x 1.4mm
    ±20ppm
    ±30ppm
    -
    85°C
    -40°C
    Abracon
    8MHz
    Surface Mount
    8pF
    Ceramic Package
    4
    -
    -
    -
    3.2 x 2.5 x 0.8mm
    ±50ppm
    -
    -
    -
    -
    MMD
    16MHz
    -
    20pF
    -
    -
    -
    -
    -
    2.0 x 2.5mm
    -
    -
    -
    -
    -
    NDK
    8MHz
    Surface Mount
    8pF
    SMD
    2
    3.2mm
    2.5mm
    0.8mm
    3.2 x 2.5 x 0.8mm
    ±50ppm
    ±150ppm
    500Ω
    150°C
    -40°C
    Murata
    25MHz
    Surface Mount
    6pF
    SMD
    4
    2mm
    1.6mm
    0.7mm
    2 x 1.6 x 0.7mm
    ±30ppm
    ±40ppm
    150Ω
    85°C
    -30°C
    Abracon
    6MHz
    Surface Mount
    18pF
    SMD
    4
    7.2mm
    5.2mm
    1.3mm
    7.2 x 5.2 x 1.3mm
    ±20ppm
    ±50ppm
    70Ω
    70°C
    -20°C
    MERCURY
    6MHz
    Surface Mount
    12pF
    SMD
    4
    7mm
    5mm
    1.2mm
    7 x 5 x 1.2mm
    ±30ppm
    ±30ppm
    60Ω
    85°C
    -40°C
    MERCURY
    12MHz
    Surface Mount
    12pF
    SMD
    4
    5mm
    3.2mm
    0.9mm
    5 x 3.2 x 0.9mm
    ±30ppm
    ±30ppm
    50Ω
    85°C
    -40°C
    AKER
    10MHz
    Surface Mount
    18pF
    HC-49-US SMD
    4
    13mm
    4.7mm
    5.2mm
    13 x 4.7 x 5.2mm
    ±30ppm
    ±50ppm
    50Ω
    85°C
    -40°C
    Abracon
    32MHz
    Surface Mount
    10pF
    SMD
    -
    -
    -
    -
    3.2 x 2.5 x 1mm
    30ppm
    -
    -
    -
    -
    Abracon
    25MHz
    Surface Mount
    8pF
    ABM11W
    4
    -
    -
    -
    2.0 x 1.6 x 0.5mm
    ±10ppm
    -
    -
    -
    -
    Abracon
    25MHz
    Surface Mount
    12pF
    SMD
    4
    3.2mm
    2.5mm
    0.8mm
    3.2 x 2.5 x 0.8mm
    ±10ppm
    ±20ppm
    50Ω
    85°C
    -40°C
    Abracon
    13.56MHz
    Through Hole
    16pF
    HC/49US
    2
    -
    -
    -
    8.0 x 3.0mm
    ±30ppm
    -
    -
    -
    -
    Ecliptek
    8MHz
    Surface Mount
    7pF
    Tape & Reel
    4
    -
    -
    -
    5.0 x 7.0 x 1.3mm
    50ppm
    -
    -
    -
    -
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