25A157

Technical Characteristics

• Mounting Facility Quantity

  4 single group

• Terminal Type And Quantity

  19 solder stud

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.688 inches nominal single mounting facility single center group

• Winding Function And Quantity

  2 primary single component and 4 secondary single component

• Impedance Rating In Ohms

  125.0 nominal single component 1st secondary

• Body Height

  4.187 inches nominal

• Thread Series Designator

  unc single group

• Maximum Transformer Power Rating

  20.0 watts single component

• Impedance Rating In Ohms

  7.5 nominal single component 4th secondary

• Winding Tap Location (Non-Core)

  center tap single component all secondary

• Winding Shielding Method

  internal shield grounded to core and brought out to terminal single component

• Maximum Operating Temp

  70.0 deg celsius

• Winding Tap Location (Non-Core)

  center tap single component all primary

• Reliability Indicator

  not established

• Impedance Rating In Ohms

  7.5 nominal single component 3rd secondary

• Body Width

  3.500 inches nominal

• Impedance Rating In Ohms

  125.0 nominal single component all primary

• Frequency Rating

  10.0 hertz minimum single component and 40.0 kilohertz maximum single component

• Frequency Response Tolerance In Decibels (Non-Core)

  -1.0/+1.0 single component

• Unpackaged Unit Weight (Non-Core)

  7.500 pounds

• Inclosure Type

  fully inclosed

• Thread Direction (Non-Core)

  right-hand single group

• Thread Class (Non-Core)

  2b single group

• Mounting Method

  threaded hole single group

• Impedance Rating In Ohms

  125.0 nominal single component 2nd secondary

• Body Length

  4.438 inches nominal

• Nominal Thread Size

  0.164 inches single group

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.688 inches nominal single mounting facility single center group

• Primary To Secondary Turn Ratio

  1 to 1 single component