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Kingwei Electronic Co., Ltd.

China Manufacturer with main products: Piezo Electronic Buzzer, Magnetic Buzzer, Piezo, Alarm, Siren, Speaker, Microphone, Head Phone, Earphone

Home  >Products Catalog > CRYSTAL / QUARTZ CRYSTALS-DIP

CRYSTAL / QUARTZ CRYSTALS-DIP

FOB Price: 0.10 - 2.00 USD/Piece
Supply Ability: 80,000,000 Piece/Pieces per Quarter
Shipping: 20 days
Payment Terms: T/T(Bank Transfer), Western Union, PayPal
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Place of Origin: Guangdong in China
Packaging Details: Export standard packing

Specifications

 

HC-49/U TYPE
001

 FEATURE
  • Metal welded package
  • High shock resistance
  • Excellent frequency aging stability
  • High heat resistance
  •  

    Product ID
    49U
    FEEQUENCY RANGE
    1.0-100.0MHz
    OSCILLATION MODE
    AT CUT Fundamental, 3rd, 5th
    FREQUENCY TOLERANCE
    ±20,±30,±50ppm at 25℃
    OPERATING TEMPERATURE
    CHARATERISTICS
    See table 1
    LOAD CAPACITANCE
    Serles, 16,20,30,32pF or speclal
    DRIVE LEVEL
    From 100μW to 500μW
    Parallel capacitance
    7.0pF max or speclal
    SERIES RESISTANCE
    See table 2
    INSULATION RESISTANCE
    More than 500MΩ at DC 100V
    AGING
    ±5ppm/year
    MEASURE INSTRUMENT
    Saunders 250B
     

     

    table 1 
     
    Frequency stability (ref.to 25℃)
     
     

     

    operating temp
    ±20ppm
    ±30ppm
    ±50ppm
    0-50℃
    O
    O
    O
    -10 - 60℃
    O
    O
    O
    -20 - 70℃
     
    O
    O
     
     
     

     

    table 2
     
    Equivalent series resistance (ESR)
     
     

     

    Frequency(MHz)
    Mode
    ESR(max Ω)
    1.8-2.9
    Fundamental
    300-500
    3-4.9
    Fundamental
    90-120
    5-6.9
    Fundamental
    50-70
    7-9.9
    Fundamental
    30-50
    10-19.9
    Fundamental
    30-40
    20-33.0
    Fundamental
    30
    25-29.9
    3rd overtone
    40
    30-49.9
    3rd overtone
    40-50
    50-69.9
    3rd overtone
    50-60
    70-80
    3rd overtone
    60-70 

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