1489A1

Technical Characteristics

• Impedance Rating In Ohms

  135.0 nominal single component single secondary

• Winding Tap Location (Non-Core)

  center tap single component single primary

• Thread Series Designator

  unc single group

• Inclosure Type

  hermetically sealed

• Distance Between Mounting Facility Centers

  0.625 inches nominal single mounting facility single center group

• Impedance Rating In Ohms

  280.0 nominal single component single primary

• Reliability Indicator

  not established

• Primary To Secondary Turn Ratio

  1 to 1-7/16 single component

• Transformer Function

  input

• Winding Shielding Method

  internal shield brought out to terminal single component

• Body Height

  2.000 inches nominal

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Thread Direction (Non-Core)

  right-hand single group

• Body Length

  1.375 inches nominal

• Mounting Method

  threaded stud single group

• Thread Quantity Per Inch

  40 single group

• Frequency Rating

  60.0 hertz minimum single component and 108.0 kilohertz maximum single component

• Body Width

  0.906 inches nominal

• Thread Class (Non-Core)

  2a single group

• Maximum Transformer Power Rating

  20.0 decibels single component

• Nominal Thread Size

  0.112 inches single group

• Mounting Facility Quantity

  2 single group

• Terminal Type And Quantity

  6 tab, solder lug