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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.

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    155 産品
    單價
    Brand
    Standard Frequency
    Mounting Type
    Load Capacitance
    Package Type
    Pin Count
    Length
    Width
    Height
    Dimensions
    Frequency Tolerance
    Frequency Stability
    Series Resistance
    Maximum Operating Temperature
    Minimum Operating Temperature
    產品詳述
    單價
    Brand
    Standard Frequency
    Mounting Type
    Load Capacitance
    Package Type
    Pin Count
    Length
    Width
    Height
    Dimensions
    Frequency Tolerance
    Frequency Stability
    Series Resistance
    Maximum Operating Temperature
    Minimum Operating Temperature
    • RS庫存編號 173-5697
    • 製造零件編號 QTC332.76809B2R
    个(每带 3000 )
    HK$8.398
    QANTEK
    32.768kHz
    Surface Mount
    9pF
    SMD
    2
    3.2mm
    1.5mm
    0.65mm
    3.2 x 1.5 x 0.65mm
    ±20ppm
    -
    65kΩ
    85°C
    -40°C
    • RS庫存編號 814-9358
    • 製造零件編號 QTC332.76809B2R
    个 (以毎袋:5)
    HK$6.66
    QANTEK
    32.768kHz
    Surface Mount
    9pF
    SMD
    2
    3.2mm
    1.5mm
    0.65mm
    3.2 x 1.5 x 0.65mm
    ±20ppm
    -
    65kΩ
    85°C
    -40°C
    • RS庫存編號 814-9440
    • 製造零件編號 QCL16.0000F18B23B
    个 (以毎袋:10)
    HK$3.21
    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
    • RS庫存編號 814-9507
    • 製造零件編號 QCS8.00000F18B23R
    个 (以毎袋:10)
    HK$2.37
    QANTEK
    8MHz
    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
    60Ω
    85°C
    -40°C
    • RS庫存編號 173-4743
    • 製造零件編號 QCS8.00000F18B23R
    个(每带 1000 )
    HK$2.964
    QANTEK
    8MHz
    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
    60Ω
    85°C
    -40°C
    • RS庫存編號 813-6093
    • 製造零件編號 QC5CB8.00000F18B23R
    个 (以毎袋:5)
    HK$6.46
    QANTEK
    8MHz
    Surface Mount
    18pF
    SMD
    2
    5mm
    3.2mm
    1.1mm
    5 x 3.2 x 1.1mm
    ±20ppm
    ±30ppm
    100Ω
    85°C
    -40°C
    • RS庫存編號 173-5683
    • 製造零件編號 QC5CB8.00000F18B23R
    个(每带 1000 )
    HK$6.916
    QANTEK
    8MHz
    Surface Mount
    18pF
    SMD
    2
    5mm
    3.2mm
    1.1mm
    5 x 3.2 x 1.1mm
    ±20ppm
    ±30ppm
    100Ω
    85°C
    -40°C
    • RS庫存編號 813-6040
    • 製造零件編號 QC5CA10.0000F12B23R
    个 (以毎袋:5)
    HK$5.97
    QANTEK
    10MHz
    Surface Mount
    12pF
    SMD
    4
    5mm
    3.2mm
    1.1mm
    5 x 3.2 x 1.1mm
    ±20ppm
    ±30ppm
    100Ω
    85°C
    -40°C
    • RS庫存編號 173-5696
    • 製造零件編號 QTC332.76812B2R
    个(每带 3000 )
    HK$5.833
    QANTEK
    32.768kHz
    Surface Mount
    12.5pF
    SMD
    2
    3.2mm
    1.5mm
    0.65mm
    3.2 x 1.5 x 0.65mm
    ±20ppm
    -
    65kΩ
    85°C
    -40°C
    • RS庫存編號 814-9425
    • 製造零件編號 QCL12.0000F18B23B
    个 (以毎袋:10)
    HK$2.014
    QANTEK
    12MHz
    Through Hole
    18pF
    HC-49/U-S
    2
    11.05mm
    4.65mm
    3.5mm
    11.05 x 4.65 x 3.5mm
    ±20ppm
    ±30ppm
    50Ω
    85°C
    -40°C
    • RS庫存編號 814-9352
    • 製造零件編號 QTC332.76812B2R
    个 (以毎袋:5)
    HK$10.82
    QANTEK
    32.768kHz
    Surface Mount
    12.5pF
    SMD
    2
    3.2mm
    1.5mm
    0.65mm
    3.2 x 1.5 x 0.65mm
    ±20ppm
    -
    65kΩ
    85°C
    -40°C
    • RS庫存編號 814-9412
    • 製造零件編號 QCL8.00000F18B23B
    个 (以毎袋:10)
    HK$2.79
    QANTEK
    8MHz
    Through Hole
    18pF
    HC-49/U-S
    2
    11.05mm
    4.65mm
    3.5mm
    11.05 x 4.65 x 3.5mm
    ±20ppm
    ±30ppm
    60Ω
    85°C
    -40°C
    • RS庫存編號 173-5664
    • 製造零件編號 QC5CA10.0000F12B23R
    个(每带 1000 )
    HK$7.566
    QANTEK
    10MHz
    Surface Mount
    12pF
    SMD
    4
    5mm
    3.2mm
    1.1mm
    5 x 3.2 x 1.1mm
    ±20ppm
    ±30ppm
    100Ω
    85°C
    -40°C
    • RS庫存編號 173-4735
    • 製造零件編號 QCL12.0000F18B23B
    个 (以毎袋:100)
    HK$1.368
    QANTEK
    12MHz
    Through Hole
    18pF
    HC-49/U-S
    2
    11.05mm
    4.65mm
    3.5mm
    11.05 x 4.65 x 3.5mm
    ±20ppm
    ±30ppm
    50Ω
    85°C
    -40°C
    • RS庫存編號 173-4733
    • 製造零件編號 QCL8.00000F18B23B
    个 (以毎袋:100)
    HK$1.968
    QANTEK
    8MHz
    Through Hole
    18pF
    HC-49/U-S
    2
    11.05mm
    4.65mm
    3.5mm
    11.05 x 4.65 x 3.5mm
    ±20ppm
    ±30ppm
    60Ω
    85°C
    -40°C
    • RS庫存編號 173-4391
    • 製造零件編號 QC5CA8.00000F12B23R
    个(每带 1000 )
    HK$5.77
    QANTEK
    8MHz
    Surface Mount
    12pF
    SMD
    4
    5mm
    3.2mm
    1.1mm
    5 x 3.2 x 1.1mm
    ±20ppm
    ±30ppm
    100Ω
    85°C
    -40°C
    • RS庫存編號 173-5653
    • 製造零件編號 QTP832.76812B20R
    个(每带 3000 )
    HK$3.012
    QANTEK
    32.768kHz
    Surface Mount
    12.5pF
    SMD
    2
    8.7mm
    3.7mm
    2.5mm
    8.7 x 3.7 x 2.5mm
    ±20ppm
    -
    50kΩ
    85°C
    -40°C
    • RS庫存編號 814-9374
    • 製造零件編號 QTP832.76812B20R
    个 (以毎袋:5)
    HK$5.58
    QANTEK
    32.768kHz
    Surface Mount
    12.5pF
    SMD
    2
    8.7mm
    3.7mm
    2.5mm
    8.7 x 3.7 x 2.5mm
    ±20ppm
    -
    50kΩ
    85°C
    -40°C
    • RS庫存編號 813-6031
    • 製造零件編號 QC5CA8.00000F12B23R
    个 (以毎袋:5)
    HK$5.54
    QANTEK
    8MHz
    Surface Mount
    12pF
    SMD
    4
    5mm
    3.2mm
    1.1mm
    5 x 3.2 x 1.1mm
    ±20ppm
    ±30ppm
    100Ω
    85°C
    -40°C
    • RS庫存編號 814-9591
    • 製造零件編號 QC2027.1200F08B12R
    个 (以毎袋:5)
    HK$8.648
    QANTEK
    27.12MHz
    Surface Mount
    8pF
    SMD
    4
    2mm
    1.6mm
    0.5mm
    2 x 1.6 x 0.5mm
    ±10ppm
    ±20ppm
    100Ω
    85°C
    -40°C
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