ST18S189

Technical Characteristics

• Reliability Indicator

  not established

• Pilot Diameter

  1.5610 inches minimum and 1.5620 inches maximum

• Undercut Width

  0.1010 inches nominal

• Body Length

  1.520 inches minimum and 1.552 inches maximum

• Mounting Lip Depth

  0.0930 inches nominal

• Maximum Starting Torque

  2.00 inch-ounces (ounce-inches)

• Shaft End Play

  0.00500 inches

• Terminal Location

  radially positioned over less than half the circumference

• Mounting Method

  clamp ring

• Electrical Resistance Per Section

  4.000 kilohms 2nd section

• Tap Location From Ccw Terminal Per Section In Deg Of Effective Electrical Rotation

  50.0 all sections

• Rotary Actuator Travel In Angular Deg

  360.0 nominal

• Function Conformity Tolerance Per Section

  m1.00/p1.00 2nd section

• Fixed Tap Quantity Per Section

  1 2nd section

• Tap Location Tolerance Per Section

  m2.0/p2.0 ohms all sections

• Actuator Travel Control Feature

  continuous motion

• Ambient Temp In Deg Celsius Per Section At Full Rated Power

  40.0 single section

• Section Quantity

  2

• Pilot Length

  0.0620 inches nominal

• Overall Length

  1.895 inches nominal

• Undercut Diameter

  1.561 inches minimum and 1.562 inches maximum

• Body Diameter

  1.750 inches maximum

• Shaft Diameter

  0.250 inches nominal

• Shaft Length

  0.625 inches nominal

• Overall Diameter

  2.063 inches nominal

• Mounting Lip Diameter

  1.7500 inches nominal

• Actuator Type

  double ended shaft

• Effective Electrical Rotation In Deg Angular Rotation

  320.0 nominal

• Shaft Runout

  0.001 inches

• Shaft Radial Play

  0.001 inches

• Electrical Resistance Per Section

  2.000 kilohms 1st section

• Function Conformity Tolerance Per Section

  m0.35/p0.35 1st section

• Power Dissipation Rating Per Section In Watts

  2.25 free air single section

• Function Conformity Per Section

  single section independent linearity

• Resistance Tolerance Per Section In Percent

  m2.0/p2.0 1st section

• Resistance Tolerance Per Section In Percent

  m3.0/p3.0 2nd section

• Function Characteristic Per Section

  single section linear

• Terminal Type And Quantity

  7 solder stud