B1389

Technical Characteristics

• Discrimination At Specified Frequencies Per Function In Decibels

  1.0 nominal blank and 1.0 nominal blank and 60.0 minimum blank and 60.0 minimum blank

• Body Length

  1.938 inches maximum

• Functional Terminal Type And Quantity

  1 tab, solder lug output 2nd function

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.188 inches nominal

• Frequency Band Width Per Function

  3.35 kilohertz blank and 3.45 kilohertz blank

• Load Impedance Per Function

  1.0 kilohms blank

• Style Designator

  rectangular terminal/terminals on one surface

• Insertion Loss At Reference Frequency Per Function In Decibels

  1.0 blank

• Vibration Resistance Range In Hertz

  +10.0/+55.0

• Average Life Rating In Hours

  10000.0

• Mounting Facility Type And Quantity

  2 threaded stud

• Mounting Facility Screw Thread Series Designator

  unc

• Nominal Thread Size

  0.164 inches

• Specified Frequencies Of Discrimination Per Function

  2.45 kilohertz blank and 3.45 kilohertz blank and 3.35 kilohertz blank and 4.35 kilohertz blank

• Functional Terminal Type And Quantity

  1 tab, solder lug ground 3rd function

• Body Height

  4.800 inches maximum

• Body Width

  1.938 inches maximum

• Operating Temp Range

  +15.0/+45.0 deg celsius

• Reference Frequency Per Function

  3.4 kilohertz blank

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  1.188 inches nominal

• Source Impedance Rating Per Function

  1.0 kilohms blank

• Inclosure Type

  encased

• Functional Terminal Type And Quantity

  1 tab, solder lug input 1st function

• Overall Height

  5.270 inches maximum