Precision Wire Wound Variable Resistor

Part Number A289

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

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Features

Switch.

Includes quality control certificate of conformance.

Specifications

  • Section Quantity:
    1
  • Body Style:
    Cylindrical servo mounted
  • Reliability Indicator:
    Not established
  • Pilot Diameter:
    0.9680 inches
  • Pilot Length:
    0.0620 inches
  • Undercut Diameter:
    0.975 inches
  • Undercut Width:
    0.0570 inches
  • Body Diameter:
    1.080 inches
  • Shaft Diameter:
    Between 0.1244 inches and 0.1247 inches
  • Shaft Length:
    0.500 inches
  • Body Length:
    0.810 inches
  • Mounting Lip Diameter:
    1.0620 inches
  • Mounting Lip Depth:
    0.0620 inches
  • Shaft Style:
    Round, slotted
  • Shaft Bearing Type:
    Bearing
  • Switch Type:
    Rotary
  • Switch Voltage Rating In Volts:
    25.0
  • Actuator Type:
    Double ended shaft
  • Effective Electrical Rotation In Deg Angular Rotation:
    336.8
  • Maximum Starting Torque:
    0.90 inch-ounces
  • Maximum Running Torque:
    0.90 inch-ounces
  • Shaft End Play:
    0.005 inches
  • Shaft Runout:
    0.001 inches
  • Lateral Runout:
    0.001 inches
  • Pilot Diameter Runout:
    0.001 inches
  • Shaft Radial Play:
    0.001 inches
  • Switch Operating Position:
    Start of rotation
  • Switch Contact Arrangement:
    Single pole, single throw, normally open, both positions maintained
  • Terminal Location:
    Radially positioned over less than half the circumference
  • Mounting Method:
    Clamp ring
  • Features Provided:
    Switch and hermetically sealed
  • Electrical Resistance Per Section:
    20.0 kilohms single section
  • Rotary Actuator Travel In Angular Deg:
    360.0
  • Function Conformity Tolerance Per Section:
    -0.05/+0.05 single section
  • Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
    110.0 single section
  • Tempurature Coefficient Of Resistance Per Section In Ppm Per Deg Celsius:
    -20.0/+20.0 single section
  • Power Dissipation Rating Per Section In Watts:
    0.5 free air single section
  • Function Conformity Per Section:
    Single section absolute linearity
  • Resistance Tolerance Per Section In Percent:
    -5.0/+5.0 single section
  • Actuator Travel Control Feature:
    Continuous motion
  • Function Characteristic Per Section:
    Single section linear
  • Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
    40.0 single section
  • Switch Current Type And Rating In Amps:
    1.000 dc
  • Terminal Type And Quantity:
    5 turret
  • Federal Supply Class (fsc):
    Resistors
  • National Stock Number (nsn):
    5905-00-122-2436

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