640-18

Technical Characteristics

• Inclosure Type

  encased

• Discrimination At Specified Frequencies Per Function In Decibels

  3.0 nominal blank and 3.0 nominal blank and 60.0 nominal blank and 60.0 nominal blank

• Load Impedance Per Function

  40.0 ohms blank

• Specified Frequencies Of Discrimination Per Function

  1.098875 megahertz blank and 1.0985 megahertz blank and 1.098625 megahertz blank and 1.099 megahertz blank

• Body Material

  metal

• Overall Length

  2.502 inches nominal

• Source Impedance Rating Per Function

  40.0 ohms blank

• Functional Terminal Type And Quantity

  2 screw output 2nd function

• Style Designator

  rectangular terminal/terminals on opposite surfaces

• Body Height

  2.938 inches nominal

• Functional Terminal Type And Quantity

  1 pin ground 3rd function

• Body Width

  1.252 inches nominal

• Body Length

  1.752 inches nominal

• Distance Between Mounting Surface And Lower End

  1.062 inches nominal

• Nominal Thread Size

  0.164 inches

• Input Impedance Per Function W/Load

  1.0 kilohms blank

• Functional Terminal Type And Quantity

  1 connector, plug input 1st function

• Input Terminal Identification

  131-0138-0001

• Mounting Facility Screw Thread Series Designator

  unf

• Output Impedance Per Function W/Source Across Input

  1.0 kilohms blank

• Input Terminal Manufacturer Code

  98278

• Insertion Loss At Reference Frequency Per Function In Decibels

  10.0 blank

• Mounting Facility Type And Quantity

  2 captive screws

• Frequency Band Width Per Function

  1.098625 megahertz blank and 1.098875 megahertz blank

• Reference Frequency Per Function

  1.09875 megahertz blank

• Vibration Resistance Range In Hertz

  +5.0/+25.0