TF4R21YY, TYPE H-283

Technical Characteristics

• Impedance Rating In Ohms

  50.0 nominal single component single primary and 200.0 nominal single component single primary and 500.0 nominal single component single primary and 150.0 nominal single component single primary and 250.0 nominal single component single primary and 125.0

• Impedance Rating In Ohms

  125.0 nominal single component single secondary and 150.0 nominal single component single secondary and 333.0 nominal single component single secondary and 500.0 nominal single component single secondary and 50.0 nominal single component single secondary

• ~1

  nominal single component single primary and 3

• ~1

  and 250.0 nominal single component single sec

• Mounting Facility Quantity

  4 single group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.313 inches nominal single mounting facility single center group

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.313 inches nominal single mounting facility single center group

• Thread Class (Non-Core)

  2a single group

• Thread Quantity Per Inch

  32 single group

• Mounting Method

  threaded hole single group

• Thread Direction (Non-Core)

  right-hand single group

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Winding Tap Location (Non-Core)

  multiple taps w/o center tap single component single primary

• Maximum Transformer Power Rating

  15.0 decibels single component

• Reliability Indicator

  not established

• Frequency Response Tolerance In Decibels (Non-Core)

  -2.0/+2.0 single component

• Winding Tap Location (Non-Core)

  multiple taps w/o center tap single component single secondary

• Winding Shielding Method

  internal shield grounded to inclosure single component

• Transformer Function

  line

• Inclosure Type

  hermetically sealed

• Body Length

  2.313 inches nominal

• Thread Series Designator

  unc single group

• Terminal Type And Quantity

  18 tab, solder lug

• Body Outside Diameter

  1.500 inches nominal

• Frequency Rating

  20.0 hertz minimum single component and 50.0 kilohertz maximum single component

• Nominal Thread Size

  0.138 inches single group