Precision Wire Wound Variable Resistor

Part Number MILR8903

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

We ship worldwide

Features

1.217 inches minimum and 1.260 inches maximum overall length.

Includes quality control certificate of conformance.

Specifications

  • Section Quantity:
    1
  • Body Style:
    Cylindrical servo mounted
  • Reliability Indicator:
    Not established
  • Pilot Diameter:
    Between 1.9360 inches and 1.9370 inches
  • Pilot Length:
    Between 0.0290 inches and 0.0320 inches
  • Undercut Diameter:
    Between 1.9375 inches and 1.9385 inches
  • Undercut Width:
    Between 0.0700 inches and 0.0900 inches
  • Body Diameter:
    Between 1.990 inches and 2.010 inches
  • Shaft Diameter:
    0.250 inches
  • Shaft Length:
    Between 0.198 inches and 0.218 inches
  • Body Length:
    Between 0.990 inches and 1.010 inches
  • Overall Diameter:
    Between 2.099 inches and 2.151 inches
  • Mounting Lip Diameter:
    Between 1.9900 inches and 2.0100 inches
  • Mounting Lip Depth:
    Between 0.0680 inches and 0.0850 inches
  • Shaft Style:
    Round
  • Shaft Bearing Type:
    Bearing
  • Actuator Type:
    Single shaft
  • Effective Electrical Rotation In Deg Angular Rotation:
    Between 319.0 and 321.0
  • Maximum Starting Torque:
    0.60 inch-ounces
  • Shaft End Play:
    0.006 inches
  • Lateral Runout:
    0.001 inches
  • Pilot Diameter Runout:
    0.001 inches
  • Terminal Location:
    Radially positioned over less than half the circumference
  • Mounting Method:
    Clamp ring
  • Electrical Resistance Per Section:
    500.0 ohms single section
  • Rotary Actuator Travel In Angular Deg:
    360.0
  • Function Conformity Tolerance Per Section:
    -0.50/+0.50 single section
  • Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
    105.0 single section
  • Tempurature Coefficient Of Resistance Per Section In Ppm Per Deg Celsius:
    -30.0/+30.0 single section
  • Power Dissipation Rating Per Section In Watts:
    4.0 free air single section
  • Function Conformity Per Section:
    Single section independent linearity
  • Resistance Tolerance Per Section In Percent:
    -1.0/+1.0 single section
  • Resistance Tolerance Per Section In Percent:
    -1.0 to 1.0 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
  • Test Data Document:
    81349-mil-r-8903 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
  • Terminal Type And Quantity:
    12 solder stud
  • Specification Data:
    81349-mil-r-8903 government specification
  • Federal Supply Class (fsc):
    Resistors
  • National Stock Number (nsn):
    5905-00-064-1230

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