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Linear Potentiometer — Model WT8

WT8-Conductive Plastic Linear Motion Potentiometer

Ultra-compact linear precision with spring-return reliability.

Technology Conductive Plastic
Stroke Type Spring Return
Electrical Stroke 25.4 mm
Mechanical Stroke 27.178 mm
Spring-Return Design Integrated spring-return mechanism
Infinite Resolution Smooth and precise position feedback
Rugged Construction Stainless steel housing and shaft
Long Service Life Rated for 2 million cycles minimum
High Shock Resistance Tested up to 50G shock environments
Overview

About the WT8-Conductive Plastic Linear Motion Potentiometer

The WT8 is a sub-miniature conductive plastic linear motion potentiometer engineered for accurate position sensing where space is limited. Featuring a spring-return mechanism, stainless steel construction, and essentially infinite resolution, it delivers reliable performance, long operational life, and excellent stability across demanding industrial environments.

Specifications

Technical Specifications

Electrical, mechanical and environmental ratings for the WT8.

Parameter Value / Rating
Resistance Value 10 kΩ
Effective Electrical Stroke 25.4 mm (1")
Resolution Essentially Infinite
Power Rating 1 W @ 70°C (derated to 0 W @ 125°C)
Temperature Coefficient (TCR) ±400 ppm/°C
Short Time Wiper Current 10 mA (10 sec)
Insulation Resistance 100 MΩ @ 500 VDC
Dielectric Strength 500 VAC for 1 Minute
End Voltage < 0.5% of Applied Voltage
Mechanical Stroke 27.178 ± 0.508 mm
Shock Resistance 50 G (MIL-STD-202 Method 213)
Operating Temperature -40°C to +105°C