M1644-25

Technical Characteristics

• Thread Class

  2a

• Thread Direction

  right-hand

• Body Style

  53b top mount w/studs

• Overall Length

  1.125 inches nominal

• Temp Rating

  -65.0 deg celsius and 150.0 deg celsius

• Overall Height

  any acceptable

• Body Mounting Hole Accommodation Length

  0.750 inches nominal

• Contact Maximum Current Rating In Amps

  3.0

• Center To Center Distance Between Outside Mounting Holes Along Width

  0.125 inches nominal

• Nominal Thread Length

  0.229 inches

• Projection Length Below Mounting Surface

  0.229 inches nominal

• Mounting Method

  threaded stud

• Precious Material And Location

  contact surfaces gold and contact surfaces silver

• Precious Material And Weight

  0.008 gold grains, troy and 0.009 silver grains, troy

• Body Material

  plastic

• Overall Width

  0.375 inches nominal

• Mounting Hole Diameter

  0.112 inches nominal

• Body Mounting Hole Accommodation Width

  0.375 inches nominal

• Mounting Hole Style

  28d rectangular, w/two mounting holes/slots

• Contact Material

  phosphor bronze

• Contact Surface Treatment

  gold and silver

• Accommodated Contact Quantity

  8

• Center To Center Distance Between Outside Mounting Holes Along Length

  1.000 inches nominal

• Mounting Type For Which Designed

  chassis

• Thread Quantity Per Inch

  40

• Nominal Thread Size

  0.112 inches

• Contact Position Arrangement Style

  802a dual in line

• Precious Material

  gold and silver

• Thread Series Designator

  unc

• Terminal Type And Quantity

  8 solder well