R644-3

Technical Characteristics

• Unthreaded Mounting Hole Diameter

  0.128 inches nominal

• Contact Surface Treatment Document And Classification

  mil-g-45204,ty 2 mil spec 1st treatment response single mating end single contact grouping

• Precious Material And Weight

  0.044 gold grains, troy

• 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

• Mating End Quantity

  1

• Terminal Type

  wire wrap single mating end single contact grouping

• Precious Material

  gold

• Contact Surface Treatment

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

• Polarization Method

  inter-contact polarizing keys

• Board Accommodated Length

  3.596 inches nominal single board

• Body Style

  straight edge type w/mounting flange

• Contact Material

  copper alloy single mating end single contact grouping

• Board Accommodated Width

  0.062 inches nominal

• Insert Material

  plastic polyester single mating end

• Overall Width

  0.410 inches nominal

• Contact Position Arrangement Style

  2 rows of independent contacts inserted board single mating end

• Contact Removability

  removable single mating end single contact grouping

• Precious Material And Location

  contact surfaces gold

• Terminal Location

  back single mating end single contact grouping

• Included Contact Quantity

  44 single mating end single contact grouping

• Distance Between Mounting Facility Centers

  4.030 inches nominal

• Connector Locking Method

  friction

• Overall Height

  0.706 inches nominal

• Contact Maximum Current Rating In Amps

  5.0 single mating end single contact grouping

• Overall Length

  4.360 inches maximum