NF21287-4B

Technical Characteristics

• Inclosure Type

  encased

• Functional Terminal Type And Quantity

  2 connector, receptacle input 1st function and 2 pin input 1st function

• Maximum Voltage Drop Per Function

  20.0 millivolts ac 4th radio interference

• Source Impedance Rating Per Function

  50.0 ohms 2nd radio interference

• Load Impedance Per Function

  50.0 ohms 5th radio interference

• Load Impedance Per Function

  50.0 ohms 6th radio interference

• Maximum Voltage Drop Per Function

  10.0 millivolts ac 5th radio interference

• Load Impedance Per Function

  50.0 ohms 1st radio interference

• Operating Current Rating Per Function In Amps

  0.5 5th radio interference

• Source Impedance Rating Per Function

  50.0 ohms 3rd radio interference

• Power Line Frequency Rating Per Function In Hertz

  400.0 1st radio interference

• Body Width

  4.900 inches maximum

• Operating Voltage Rating And Type Per Function

  28.0 volts dc 6th radio interference 6th function

• Maximum Voltage Drop Per Function

  210.0 millivolts ac 3rd radio interference

• Maximum Voltage Drop Per Function

  150.0 millivolts dc 6th radio interference

• Nominal Thread Size

  0.164 inches

• Mounting Facility Screw Thread Series Designator

  unc

• Maximum Voltage Drop Per Function

  210.0 millivolts ac 2nd radio interference

• Body Material

  aluminum

• Operating Voltage Rating And Type Per Function

  50.0 volts ac 4th radio interference 4th function

• Load Impedance Per Function

  50.0 ohms 4th radio interference

• Maximum Temp Rise

  40.0 deg celsius

• Unpackaged Unit Weight

  2.980 pounds

• Style Designator

  rectangular terminal/terminals on two surfaces

• Functional Terminal Type And Quantity

  1 pin ground 3rd function

• Maximum Voltage Drop Per Function

  210.0 millivolts ac 1st radio interference

• Source Impedance Rating Per Function

  50.0 ohms 1st radio interference

• Source Impedance Rating Per Function

  50.0 ohms 6th radio interference

• Overall Length

  5.500 inches maximum

• Load Impedance Per Function

  50.0 ohms 3rd radio interference

• Operating Voltage Rating And Type Per Function

  168.0 volts ac 5th radio interference 5th function

• Special Features

  18 functions; 26 dummy terminals

• Body Length

  5.500 inches maximum

• Operating Current Rating Per Function In Amps

  6.0 4th radio interference

• Operating Voltage Rating And Type Per Function

  168.0 volts ac 3rd radio interference 3rd function

• Operating Current Rating Per Function In Amps

  6.0 3rd radio interference

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  4.275 inches nominal

• Overall Height

  3.734 inches maximum

• Source Impedance Rating Per Function

  50.0 ohms 5th radio interference

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  4.875 inches nominal

• Mounting Facility Type And Quantity

  4 threaded hole

• Operating Current Rating Per Function In Amps

  6.0 2nd radio interference

• Operating Voltage Rating And Type Per Function

  168.0 volts ac 2nd radio interference 2nd function

• Functional Terminal Type And Quantity

  18 pin output 2nd function

• Operating Temp Range

  -55.0/+95.0 deg celsius

• Operating Voltage Rating And Type Per Function

  168.0 volts ac 1st radio interference 1st function

• Body Surface Treatment

  tin

• Operating Current Rating Per Function In Amps

  6.0 1st radio interference

• Load Impedance Per Function

  50.0 ohms 2nd radio interference

• Power Line Frequency Rating Per Function In Hertz

  400.0 5th radio interference

• Body Height

  3.000 inches maximum

• Power Line Frequency Rating Per Function In Hertz

  400.0 4th radio interference

• Source Impedance Rating Per Function

  50.0 ohms 4th radio interference

• Operating Current Rating Per Function In Amps

  5.0 6th radio interference

• Power Line Frequency Rating Per Function In Hertz

  400.0 3rd radio interference

• Power Line Frequency Rating Per Function In Hertz

  400.0 2nd radio interference