659A

Technical Characteristics

• Overall Height

  4.125 inches nominal

• Body Height

  3.625 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.187 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.937 inches nominal

• Average Life Rating In Hours

  10000.0

• Reference Frequency Per Function

  19.25 kilohertz blank

• Source Impedance Rating Per Function

  10.0 kilohms blank

• Body Length

  2.750 inches nominal

• Body Width

  2.500 inches nominal

• Vibration Resistance Range In Hertz

  10.0 to 2000.0

• Operating Temp Range

  0.0 to 2000.0 deg celsius

• Principal Circuitry Type Per Function

  crystal blank

• Inclosure Type

  hermetically sealed

• Functional Terminal Type And Quantity

  1 solder stud ground

• Functional Terminal Type And Quantity

  1 solder stud input

• Frequency Band Width Per Function

  19.10 kilohertz blank and 19.40 kilohertz blank

• Nominal Thread Size

  0.164 inches

• Specified Frequencies Of Discrimination Per Function

  18.75 kilohertz blank and 19.10 kilohertz blank and 19.40 kilohertz blank and 19.47 kilohertz blank

• Functional Terminal Type And Quantity

  1 solder stud output

• Style Designator

  2 rectangular terminal/terminals on one surface

• Discrimination At Specified Frequencies Per Function In Decibels

  60.0 nominal blank and 2.0 nominal blank and 2.0 nominal blank and 60.0 nominal blank

• Insertion Loss At Reference Frequency Per Function In Decibels

  2.0 blank

• Mounting Facility Type And Quantity

  2 threaded stud

• Mounting Facility Screw Thread Series Designator

  unc

• Load Impedance Per Function

  10.0 kilohms blank