IntroductionOn Precision PotsGeneral Product DefinitionsConstruction DetailsMultiturn Precision PotsResistive ElementsTerminalsShaft-Rotor AssemblyMechanical RotationMounting Methods3540 Family3590 FamilyKnobpot 3600 FamilySingle-Turn Precision Pots6537/6637 Family • 6539/6639 Family • 3680 Pushbutton FamilySpecial Precision PotsShaftsMounting StylesBearingsTorqueLinearityWiper LoadLow Current ApplicationsHigh Rotational SpeedAnglesAdditional TapsSealed UnitsMulticup AssembliesEnvelopesEnvironmentalCompetitionUseful Terms

6539/6639 Family

This family of single-turn precision potentiometers was introduced in response to market demand for a lower price alternative to the 6537/6637 families. The 6539 is available with servo mount and the 6639 is available with a bushing mount.

These models feature:
  • ±2% independent linearity
  • ±15% resistance tolerance
  • Lower cost


The product features and customer benefits of these models can be summarized as follows: