Nonprecision Nonwire Wound Variable Resistor

Part Number 53RAA-R25-C18

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

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Features

Includes quality control certificate of conformance.

Specifications

  • Section Quantity:
    1
  • Body Style:
    Rectangular w/bushing
  • Terminal Length:
    Between 0.195 inches and 0.199 inches
  • Shaft Diameter:
    6.0 millimeters
  • Shaft Length:
    25.0 millimeters
  • Mounting Bushing Length:
    0.374 inches
  • Body Length:
    Between 0.820 inches and 0.963 inches
  • Body Width:
    0.492 inches
  • Body Height:
    0.521 inches
  • Shaft Style:
    Round
  • Actuator Type:
    Single shaft
  • Maximum Running Torque:
    0.50 inch-ounces
  • Center To Center Distance Between Terminals:
    0.185 inches
  • Terminal Location:
    Longitudinally positioned on the circumference
  • Mounting Method:
    Standard bushing
  • Center To Center Distance Between Terminal Rows:
    0.100 inches
  • Electrical Resistance Per Section:
    1.0 ohms c and better flooring
  • Tempurature Coefficient Of Resistance Per Section In Ppm Per Deg Celsius:
    -150.0/+150.0 single section
  • Resistance Tolerance Per Section In Percent:
    -10.0/+10.0 single section
  • Terminal Type And Quantity:
    3 tab, solder lug
  • Federal Supply Class (fsc):
    Resistors
  • National Stock Number (nsn):
    5905-01-527-3888
  • Special Features:
    Independent linearity porm 5 pct; absolute resistance 2 ohms max; effective electrical angle 270 degrees porm 5 deg; contact resistance variation 2 pct; dielectric withstanding voltage sea level 1, 500 vac min, 70, 000 1, 000 megohms min; insulation resistance 1, 000 megohms min; power rating at 70 degrees c linear tapers 0.5 watt, audio taper 0.25 watt; operating temp 1.0 to 125.0 degrees c; storage temp m55.0 to 125.0 degrees c; vibration 15 g; shock 30 g; load life 1, 000 hours; rotational life 50, 000 cycles; stop strength 56 n-cm, 5 lb-in; mechanical angle 290 degrees porm 5 deg

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