643547-010

Oscillators and Piezoelectric Crystals

CRYSTAL UNIT,QUARTZ

643547-010

5955-00-493-1089

5955 - Oscillators and Piezoelectric Crystals

Watkins-Johnson Co

CRYSTAL UNIT,QUARTZ

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Technical Characteristics

  • Overall Length

    0.723 inches minimum and 0.773 inches maximum

  • Terminal Length

    0.223 inches minimum and 0.248 inches maximum

  • Overall Width

    0.418 inches minimum and 0.428 inches maximum

  • Body Length

    0.500 inches minimum and 0.525 inches maximum

  • Overall Thickness

    0.166 inches minimum and 0.176 inches maximum

  • Mode Of Oscillation

    fundamental

  • Specified Frequency

    19.000 megahertz

  • Holder Cover Material

    metal

  • Body Width

    0.394 inches minimum and 0.401 inches maximum

  • Body Thickness

    0.150 inches maximum

  • Terminal Diameter

    0.038 inches minimum and 0.042 inches maximum

  • Circuit Resonance

    series resonance

  • Shunt Capacitance In Picofarads

    7.0 maximum

  • Operating Temp Range

    p0.0/p70.0 deg celsius

  • Center To Center Distance Between Terminals

    0.184 inches minimum and 0.200 inches maximum

  • Drive Level Rating

    5.0 milliwatts maximum

  • Frequency Tolerance For Operating Temp In Percent

    m0.005/p0.005

  • Equivalent Resistance Value In Ohms

    20.0 nominal

Certified to
AS6081 Methods

Implementing Quality Procurement

A rigorous vendor selection process and vendor management system are essential to ensuring quality.
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Supplying Quality Products

We take every measure to ensure that we supply quality, authentic parts including a strict vendor selection process and rigorous product inspections..
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Providing Quality People

Our team of dedicated account managers, procurement professionals and specialized inspectors is the most valuable resource we have.
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