641-138

Technical Characteristics

• Body Width

  1.156 inches minimum and 1.188 inches maximum

• Principal Circuitry Type Per Function

  inductance-capacitance blank

• Body Surface Treatment

  tin

• Specified Frequencies Of Discrimination Per Function

  1.9705 megahertz blank and 1.9695 megahertz blank and 1.969 megahertz blank and 1.971 megahertz blank

• Body Material

  metal

• Load Impedance Per Function

  1.0 kilohms blank

• Functional Terminal Type And Quantity

  2 screw output 2nd function

• Style Designator

  rectangular terminal/terminals on opposite surfaces

• Overall Length

  2.432 inches nominal

• Functional Terminal Type And Quantity

  1 pin ground 3rd function

• Insertion Loss At Reference Frequency Per Function In Decibels

  3.0 blank

• Distance Between Mounting Surface And Lower End

  1.060 inches nominal

• Source Impedance Rating Per Function

  1.0 kilohms blank

• Discrimination At Specified Frequencies Per Function In Decibels

  3.0 minimum blank and 60.0 maximum blank

• Overall Height

  3.630 inches nominal

• Nominal Thread Size

  0.164 inches

• Body Length

  1.656 inches minimum and 1.688 inches maximum

• Reference Frequency Per Function

  1.97 megahertz 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

• Features Provided

  moisture resistant and shock resistant

• Frequency Band Width Per Function

  1.9695 megahertz blank and 1.9705 megahertz blank

• Input Terminal Manufacturer Code

  98278

• Inclosure Type

  hermetically sealed

• Body Height

  2.940 inches nominal

• Mounting Facility Type And Quantity

  2 captive screws

• Operating Temp Range

  -55.0/+85.0 deg celsius

• Vibration Resistance Range In Hertz

  +5.0/+25.0