TW-7940

Technical Characteristics

• Winding Operating Current

  2.8 amperes ac minimum single component single secondary and 3.5 amperes ac maximum single component single secondary

• Mounting Facility Quantity

  4 single group

• Maximum Operating Temp

  65.0 deg celsius

• Body Length

  2.311 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.579 inches nominal single mounting facility single center group

• Body Width

  2.220 inches maximum

• Terminal Type And Quantity

  8 tab, solder lug

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.689 inches nominal single mounting facility single center group

• Winding Shielding Method

  internal shield brought out to terminal single component

• Reliability Indicator

  not established

• Frequency Rating

  400.0 hertz nominal single component

• Thread Class (Non-Core)

  err-070

• Input-Output Phase Relationship

  single phase to single phase single component

• Winding Operating Voltage

  115.00 ac volts nominal single component single primary

• Body Height

  2.835 inches maximum

• Overall Height

  3.150 inches maximum

• Nominal Thread Size

  0.164 inches single group

• Thread Quantity Per Inch

  32 single group

• Mounting Method

  threaded hole single group

• Inclosure Type

  fully inclosed

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Thread Series Designator

  unc single group

• Winding Operating Voltage

  13.75 ac volts nominal single component single secondary and 15.00 ac volts nominal single component single secondary and 16.30 ac volts nominal single component single secondary and 17.70 ac volts nominal single component single secondary

• Thread Direction (Non-Core)

  err-070