Precision Wire Wound Variable Resistor

Part Number 55-85-053

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

We ship worldwide

Features

Humidity proof.

Includes quality control certificate of conformance.

Specifications

  • Section Quantity:
    7
  • Body Style:
    Cylindrical hole/slot mounted
  • Reliability Indicator:
    Not established
  • Body Diameter:
    2.000 inches
  • Angle Between Centerlines Of Mounting Holes In Deg:
    120.0
  • Shaft Diameter:
    Between 0.2494 inches and 0.2497 inches
  • Shaft Length:
    1.300 inches
  • Body Length:
    4.200 inches
  • Shaft Style:
    Round
  • Shaft Bearing Type:
    Bearing
  • Actuator Type:
    Double ended shaft
  • Fragility Factor:
    Moderately rugged
  • Screw Thread Diameter:
    0.164 inches
  • Screw Thread Series Designator:
    Unc
  • Screw Thready Qty Per Inch (tpi):
    32.0
  • Mounting Facility Quantity:
    3
  • Terminal Location:
    Radially positioned over more than half the circumference
  • Mounting Method:
    Threaded hole
  • Features Provided:
    Humidity proof
  • Function Conformity Tolerance Per Section:
    -0.50/+0.50 all sections
  • Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
    125.0 all sections
  • Tempurature Coefficient Of Resistance Per Section In Ppm Per Deg Celsius:
    -70.0/+70.0 all sections
  • Power Dissipation Rating Per Section In Watts:
    5.0 free air all sections
  • Function Conformity Per Section:
    All sections independent linearity
  • Fixed Tap Quantity Per Section:
    1 2nd section
  • Fixed Tap Quantity Per Section:
    3 5th section
  • Fixed Tap Quantity Per Section:
    3 6th section
  • Fixed Tap Quantity Per Section:
    4 1st section
  • Fixed Tap Quantity Per Section:
    4 3rd section
  • Fixed Tap Quantity Per Section:
    4 4th section
  • Resistance Tolerance Per Section In Percent:
    -3.0/+3.0 all sections
  • Function Characteristic Per Section:
    All sections linear
  • Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
    60.0 all sections
  • Terminal Type And Quantity:
    40 turret
  • Federal Supply Class (fsc):
    Resistors
  • National Stock Number (nsn):
    5905-00-779-9809

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