CR-77/U49.573333MHZ

Oscillators and Piezoelectric Crystals

CRYSTAL UNIT,QUARTZ

CR-77/U49.573333MHZ

5955-01-194-4268

5955 - Oscillators and Piezoelectric Crystals

Military Specifications

CRYSTAL UNIT,QUARTZ

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Technical Characteristics

  • Body Thickness

    0.150 inches maximum

  • Overall Thickness

    0.183 inches maximum

  • Mode Of Oscillation

    third overtone

  • Circuit Resonance

    series resonance

  • Shunt Capacitance In Picofarads

    7.0 maximum

  • Holder Cover Material

    metal

  • Operating Temp Range

    m55.0/p105.0 deg celsius

  • Center To Center Distance Between Terminals

    0.192 inches nominal

  • Drive Level Rating

    2.0 milliwatts nominal

  • Equivalent Resistance Value In Ohms

    40.0 maximum

  • Overall Length

    0.753 inches minimum and 0.778 inches maximum

  • Terminal Length

    0.223 inches minimum and 0.248 inches maximum

  • Overall Width

    0.435 inches maximum

  • Body Length

    0.530 inches maximum

  • Body Width

    0.402 inches maximum

  • Terminal Diameter

    0.040 inches nominal

  • Specified Frequency

    49.573333 megahertz

  • Frequency Tolerance For Operating Temp In Percent

    m0.002/p0.002 and fm0.003/p0.003

  • Test Data Document

    81349-mil-c-3098 specification

  • Specification/Standard Data

    81349-mil-c-3098/55 government specification

Certified to
AS6081 Methods

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