20k Ohm (203) 3590S Helipot Precision Multiturn Potentiometer

20k Ohm (203) 3590S Helipot Precision Multiturn Potentiometer 

The 20K Ohm (203) 3590S Helipot Precision Multiturn Potentiometer is a high-quality, 10-turn precision variable resistor engineered for applications requiring highly accurate, stable, and repeatable resistance adjustment. As part of the premium 3590S series, it features a cermet resistive element, delivering exceptional temperature stability, low noise, and long-term reliability.

The 10-turn helical mechanism provides ultra-fine adjustment control across the full 20K? range, making it ideal for calibration circuits, precision tuning, and sensitive analog adjustments. Its sealed, rugged construction shields the internal components from dust, moisture, and other environmental elements—ensuring consistent, dependable performance in industrial and laboratory environments.

The smooth metal shaft allows precise rotational control, giving users the ability to make micro-level resistance adjustments without drift or sudden changes.

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Additional information 

Features

• 20K? resistance value (code: 203)
• 10-turn Helipot mechanism for ultra-fine precision control
• High-stability cermet resistive element
• Low noise and excellent electrical linearity
• Rugged sealed body protects against dust, moisture, and contaminants
• Smooth metal shaft rotation for precise and repeatable tuning
• Long operational life, ideal for demanding applications

Applications

• Precision trimming and calibration circuits
• Sensor tuning and signal conditioning
• Gain, offset, bias, and voltage adjustments
• Analog instrumentation and measurement systems
• Audio and signal-processing equipment
• Industrial automation and controller adjustments
• Laboratory, R&D, and prototyping environments