L04221

Oscillators and Piezoelectric Crystals

CRYSTAL UNIT,QUARTZ

L04221

5955-01-317-7728

5955 - Oscillators and Piezoelectric Crystals

Defense Electronics Supply Center

CRYSTAL UNIT,QUARTZ

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Technical Characteristics

  • End Item Identification

    nuclear power plants

  • Operating Temp Range

    -55.0/+105.0 deg celsius

  • Criticality Code Justification

    feat

  • Overall Length

    0.530 inches maximum

  • Terminal Length

    0.750 inches minimum

  • Center To Center Distance Between Terminals

    0.184 nominal mils and 0.200 nominal centimeters

  • Overall Width

    0.435 inches maximum

  • Terminal Diameter

    0.016 inches minimum and 0.019 inches maximum

  • Body Thickness

    0.165 inches maximum

  • Style Designator

    oval body, wire leads

  • Body Width

    0.402 inches maximum

  • Load Capacitance In Picofarads

    20.0 minimum and 30.0 maximum

  • Holder Cover Material

    metal

  • Mode Of Oscillation

    fundamental

  • Equivalent Resistance Value In Ohms

    250.0 maximum

  • Specified Frequency

    12.000 megahertz

  • Special Features

    item must comply with requirements of desc production standard no. l04221; for navy nuclear propulsion plant products only; weapon system essential

  • Circuit Resonance

    antiresonance

  • Frequency Tolerance For Operating Temp In Percent

    -0.005/+0.005

  • Overall Thickness

    0.183 inches maximum

  • Drive Level Rating

    2.0 milliwatts nominal

Certified to
AS6081 Methods

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