Precision Wire Wound Variable Resistor

Part Number R20S42

Quality inspected with certificate of conformity. For questions and pricing call us at +1 210-468-8090

We ship worldwide

Features

Nonmetallic shaft.

Includes quality control certificate of conformance.

Specifications

  • Section Quantity:
    3
  • Body Style:
    Cylindrical servo mounted
  • Reliability Indicator:
    Not established
  • Pilot Diameter:
    Between 1.8740 inches and 1.8750 inches
  • Pilot Length:
    Between 0.0570 inches and 0.0670 inches
  • Undercut Diameter:
    1.875 inches
  • Undercut Width:
    0.0730 inches
  • Body Diameter:
    Between 1.995 inches and 2.005 inches
  • Shaft Diameter:
    0.250 inches
  • Shaft Length:
    Between 0.969 inches and 1.031 inches
  • Body Length:
    3.079 inches
  • Mounting Lip Diameter:
    Between 1.9950 inches and 2.0050 inches
  • Mounting Lip Depth:
    Between 0.0880 inches and 0.0980 inches
  • Shaft Style:
    Round
  • Shaft Bearing Type:
    Ball
  • Actuator Type:
    Single shaft
  • Effective Electrical Rotation In Deg Angular Rotation:
    360.0
  • Maximum Starting Torque:
    3.00 inch-ounces
  • Maximum Running Torque:
    2.25 inch-ounces
  • Shaft End Play:
    0.005 inches
  • Shaft Runout:
    0.001 inches
  • Lateral Runout:
    0.002 inches
  • Pilot Diameter Runout:
    0.002 inches
  • Shaft Radial Play:
    0.001 inches
  • Fragility Factor:
    Moderately rugged
  • Terminal Location:
    Radially positioned over less than half the circumference
  • Mounting Method:
    Clamp ring
  • Features Provided:
    Nonmetallic shaft
  • Electrical Resistance Per Section:
    20.0 kilohms all sections
  • Rotary Actuator Travel In Angular Deg:
    360.0
  • Function Conformity Tolerance Per Section:
    -2.00/+2.00 all sections
  • Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
    85.0 all sections
  • Power Dissipation Rating Per Section In Watts:
    2.5 free air all sections
  • Function Conformity Per Section:
    All sections terminal base linearity
  • Resistance Tolerance Per Section In Percent:
    -10.0/+10.0 all sections
  • Actuator Travel Control Feature:
    Continuous motion
  • Function Characteristic Per Section:
    All sections graph
  • Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
    25.0 all sections
  • Test Data Document:
    10001-2091272 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
  • Terminal Type And Quantity:
    15 turret
  • Federal Supply Class (fsc):
    Resistors
  • National Stock Number (nsn):
    5905-00-399-7762

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