A1957

Technical Characteristics

• Inclosure Type

  fully inclosed

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Overall Length

  3.375 inches nominal

• Winding Shielding Method

  internal shield externally connected to secondary center tap single component

• Impedance Rating In Ohms

  600.0 nominal single component single secondary

• Frequency Rating

  100.0 hertz minimum single component and 5.0 kilohertz maximum single component

• Primary To Secondary Turn Ratio

  7.84 to 1 single component

• Mounting Method

  flange single group and unthreaded hole single group

• Body Length

  2.718 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.093 inches nominal single mounting facility single center group

• Maximum Transformer Power Rating

  300.0 milliwatts single component

• Impedance Rating In Ohms

  36000.0 nominal single component single primary

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.750 inches nominal single mounting facility single center group

• Terminal Type And Quantity

  5 tab, solder lug

• Winding Operating Current

  28.0 milliamperes maximum of standard range b and better drop siding single component single primary

• Reliability Indicator

  not established

• Body Width

  2.312 inches nominal

• Transformer Function

  output

• Body Height

  3.656 inches nominal

• Mounting Hole Diameter

  0.149 inches minimum single group and 0.155 inches maximum single group

• Winding Tap Location (Non-Core)

  center tap single component single secondary

• Mounting Facility Quantity

  4 single group

• Overall Height

  4.093 inches nominal