1212-551

Technical Characteristics

• Body Length

  0.975 inches nominal

• Body Width

  0.710 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  0.975 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.710 inches nominal

• Source Impedance Rating Per Function

  50.0 ohms 2nd radio interference .

• Source Impedance Rating Per Function

  50.0 ohms 6th radio interference .

• Load Impedance Per Function

  50.0 ohms 2nd radio interference .

• Load Impedance Per Function

  50.0 ohms 3rd radio interference .

• Load Impedance Per Function

  50.0 ohms 4th radio interference .

• Load Impedance Per Function

  50.0 ohms 5th radio interference .

• Load Impedance Per Function

  50.0 ohms 6th radio interference .

• Functional Terminal Type And Quantity

  12 tab, solder lug input .

• Functional Terminal Type And Quantity

  12 tab, solder lug output .

• Operating Voltage Rating And Type Per Function

  350.0 volts dc 3rd radio interference .

• Operating Voltage Rating And Type Per Function

  350.0 volts dc 4th radio interference .

• Operating Voltage Rating And Type Per Function

  350.0 volts dc 5th radio interference .

• Body Surface Treatment

  silver

• Precious Material And Location

  external plating silver

• Precious Material

  silver

• Overall Length

  1.297 inches minimum and 1.328 inches maximum

• Overall Height

  1.250 inches minimum and 1.375 inches maximum

• Body Height

  0.734 inches minimum and 0.766 inches maximum

• Unthreaded Mounting Hole Diameter

  0.125 inches nominal

• Vibration Resistance Range In Hertz

  10.0/ 2000.0

• Operating Temp Range

  -55.0/+125.0 deg celsius

• Average Life Rating In Hours

  1000.0

• Source Impedance Rating Per Function

  50.0 ohms 1st radio interference .

• Source Impedance Rating Per Function

  50.0 ohms 3rd radio interference .

• Source Impedance Rating Per Function

  50.0 ohms 4th radio interference .

• Source Impedance Rating Per Function

  50.0 ohms 5th radio interference .

• Load Impedance Per Function

  50.0 ohms 1st radio interference .

• Operating Current Rating Per Function In Amps

  5.0 1st radio interference .

• Operating Current Rating Per Function In Amps

  5.0 2nd radio interference .

• Operating Current Rating Per Function In Amps

  5.0 3rd radio interference .

• Operating Current Rating Per Function In Amps

  5.0 4th radio interference .

• Operating Current Rating Per Function In Amps

  5.0 5th radio interference .

• Operating Current Rating Per Function In Amps

  5.0 6th radio interference .

• Distance Between Mounting Surface And Lower End

  0.812 inches minimum and 0.875 inches maximum

• Inclosure Type

  hermetically sealed

• Mounting Facility Type And Quantity

  4 unthreaded hole

• Operating Voltage Rating And Type Per Function

  350.0 volts dc 1st radio interference .

• Operating Voltage Rating And Type Per Function

  350.0 volts dc 2nd radio interference .

• Operating Voltage Rating And Type Per Function

  350.0 volts dc 6th radio interference .

• Body Material

  metal

• Maximum Dielectric Withstanding Dc Voltage

  1.05 kilovolts at sea level

• Special Features

  12 functions; 1.000 in. o/a w

• Style Designator

  16 rectangular terminal/terminals on opposite surfaces