TF1889

Technical Characteristics

• Winding Operating Voltage

  7.10 ac volts nominal single component single secondary

• Overall Length

  2.200 inches maximum

• Mounting Facility Quantity

  2 single group

• Distance Between Mounting Facility Centers

  1.720 inches minimum single mounting facility single center group and 1.780 inches maximum single mounting facility single center group

• Mounting Hole Diameter

  0.177 inches minimum single group and 0.197 inches maximum single group

• Inclosure Type

  fully inclosed

• Overall Height

  1.500 inches maximum

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Winding Power Rating

  11.4 volts-amperes single component single secondary

• Winding Operating Voltage

  5.68 ac volts nominal single component single primary and 11.36 ac volts nominal single component single primary and 201.64 ac volts nominal single component single primary

• Mounting Method

  unthreaded hole single group

• Special Features

  internal shield grounded to mounting and brought out to terminal

• Terminal Type And Quantity

  7 ribbon

• Reliability Indicator

  not established

• Frequency Rating

  400.0 hertz nominal single component

• Input-Output Phase Relationship

  single phase to single phase single component

• Maximum Operating Temp

  130.0 deg celsius

• Winding Operating Current

  1.6 amperes ac nominal single component single secondary

• Body Width

  1.200 inches maximum