CR-77/U

Oscillators and Piezoelectric Crystals

CRYSTAL UNIT,QUARTZ

CR-77/U

5955-01-094-8137

5955 - Oscillators and Piezoelectric Crystals

Electronic Research Co

CRYSTAL UNIT,QUARTZ

ACT NOW! SUBMIT A QUICK QUOTE.

Technical Characteristics

  • ~1

    type data on certain environmental and performan

  • 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

    0.192 nominal inches

  • Specified Frequency

    54.152375 megahertz

  • 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

  • Overall Thickness

    0.183 inches maximum

  • Terminal Diameter

    0.040 inches nominal

  • Specification/Standard Data

    81349-mil-c-3098/55 government specification

  • Supplementary Features

    pin undercut may be omitted

  • Drive Level Rating

    2.0 milliwatts nominal and 1.6 milliwatts minimum and 2.4 milliwatts maximum

  • Body Width

    0.402 inches maximum

  • Holder Cover Material

    metal

  • Body Length

    0.530 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

  • Shunt Capacitance In Picofarads

    7.0 maximum

  • Operating Temp Range

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

  • Body Thickness

    0.150 inches maximum

Certified to
AS6081 Methods

Implementing Quality Procurement

A rigorous vendor selection process and vendor management system are essential to ensuring quality.
Read more...

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..
Read more...

Providing Quality People

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