CR-77/U49.533333MHZ

Oscillators and Piezoelectric Crystals

CRYSTAL UNIT,QUARTZ

CR-77/U49.533333MHZ

5955-01-094-7456

5955 - Oscillators and Piezoelectric Crystals

Military Specifications

CRYSTAL UNIT,QUARTZ

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Technical Characteristics

  • Shunt Capacitance In Picofarads

    7.0 maximum

  • Drive Level Rating

    1.6 milliwatts minimum and 2.4 milliwatts maximum

  • Operating Temp Range

    -40.0/+90.0 deg celsius and -55.0/+105.0 deg celsius

  • Body Thickness

    0.150 inches maximum

  • Test Data Document

    81349-mil-c-3098/4 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general

  • Frequency Tolerance For Operating Temp In Percent

    -0.002/+0.002 and -0.003/+0.003

  • Mode Of Oscillation

    third overtone and fifth overtone

  • Circuit Resonance

    series resonance

  • Overall Length

    0.753 inches minimum and 0.778 inches maximum

  • Center To Center Distance Between Terminals

    0.184 nominal mils and 0.200 nominal centimeters

  • Equivalent Resistance Value In Ohms

    40.0 maximum

  • Terminal Length

    0.223 inches minimum and 0.248 inches maximum

  • Overall Width

    0.435 inches maximum

  • Style Designator

    7 pin tube base

  • Specified Frequency

    49.53333 megahertz

  • Overall Thickness

    0.183 inches maximum

  • Specification/Standard Data

    81349-mil-c-3098/55 government specification

  • Terminal Diameter

    0.038 inches minimum and 0.042 inches maximum

  • Supplementary Features

    pin undercut may be omitted

  • Body Width

    0.402 inches maximum

  • Holder Cover Material

    metal

  • Body Length

    0.530 inches maximum

  • ~1

    type data on certain environmental and performan

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