R644-2

Technical Characteristics

• Contact Maximum Current Rating In Amps

  3.0 single mating end single contact grouping

• Contact Position Arrangement Style

  2 rows of independent contacts inserted board single mating end

• Precious Material And Location

  contact plating gold

• Included Contact Quantity

  44 single mating end single contact grouping

• Connector Locking Method

  friction

• Terminal Location

  front single mating end single contact grouping

• Contact Removability

  nonremovable single mating end single contact grouping

• Unthreaded Mounting Hole Diameter

  0.128 inches nominal

• Contact Material Document And Classification

  qq-b-750 fed spec single material response single mating end single contact grouping

• Included Contact Type

  leaf spring single mating end single contact grouping

• End Item Identification

  radar set

• Contact Maximum Ac Voltage Rating In Volts

  650.0 single mating end single contact grouping

• Mating End Quantity

  1

• Terminal Type

  wire wrap single mating end single contact grouping

• Body Style

  rectangular shape

• Precious Material

  gold

• Contact Surface Treatment

  gold single mating end single contact grouping and nickel single mating end single contact grouping

• Overall Length

  3.120 inches nominal

• Overall Height

  0.620 inches nominal

• Contact Material

  copper alloy single mating end single contact grouping

• Overall Width

  0.410 inches nominal

• Distance Between Mounting Facility Centers

  2.850 inches nominal