121-1

Technical Characteristics

• Adjustment Device Drive Type

  slotted screw single component

• Adjustment Method And Quantity

  1 adjustable core single component

• Inclosure Type

  open

• Thread Class (Non-Core)

  2a 2nd group

• Mounting Method

  threaded stud 2nd group

• Thread Series Designator

  unc all groupings

• Distance Between Mounting Facility Centers

  0.558 inches minimum single mounting facility 1st center group and 0.568 inches maximum single mounting facility 1st center group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  0.620 inches minimum single mounting facility 2nd center group and 0.630 inches maximum single mounting facility 2nd center group

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.620 inches minimum single mounting facility 2nd center group and 0.630 inches maximum single mounting facility 2nd center group

• Thread Class (Non-Core)

  2b 1st group

• Features Provided

  w/capacitor and w/resistor

• Coil Form Type

  hollow single component

• Thread Direction (Non-Core)

  right-hand all groupings

• Nominal Thread Size

  0.112 inches all groupings

• Winding Tap Location (Non-Core)

  tap w/o center tap single component single primary

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Terminal Type And Quantity

  5 tab, solder lug

• Body Length

  0.828 inches minimum and 0.860 inches maximum

• Reliability Indicator

  not established

• Mounting Facility Quantity

  2 1st group

• Winding Shielding Method

  internally shielded single component

• Body Width

  0.828 inches minimum and 0.860 inches maximum

• Mounting Method

  threaded hole 1st group

• Mounting Facility Quantity

  4 2nd group

• Frequency Rating

  455.0 kilohertz nominal single component

• Body Height

  1.657 inches minimum and 2.033 inches maximum