Spectra Symbol ThinPot Potentiometers

Spectra Symbol ThinPot Potentiometers are a narrow variant of the SoftPot sensors for tighter spaces. These potentiometers are used as control potentiometers or position-tracking sensors. The ThinPot potentiometers feature 3M Pressure Sensitive Adhesive (PSA), >1 million lifecycle, ±20% resistance tolerance, -40°C to 50°C operating temperature range. These potentiometers offer a 1Watt maximum @ 25°C (0.5Watt recommended) power rating and an 8mm to 2000mm effective electrical travel range.

Features

  • Linear position sensor
  • Half the width of the SoftPot
  • IP64 dustproof and splashproof
  • Polyester substrate
  • 3M Pressure Sensitive Adhesive (PSA)
  • >1 million lifecycle
  • 0.51mm (0.020") height
  • -40°C to 50°C operating temperature range
  • No affect @ 95% RH, 4hrs 50°C humidity
  • Upon request:
    • Male or female Nicomatic or Berg connectors
    • Wiper of 0.7-2.2 Newton force to actuate part

Specifications

  • Resistance:
    • 10kΩ(lengths >300mm = 20Ωk) standard
    • 1kΩ to 100kΩ custom
  • ±20% resistance tolerance
  • 8mm to 2000mm effective electrical travel
  • Linearity (independent):
    • ±1% or ±3% linear
    • ±3% or ±5% rotary
  • No hysteresis, but with any wiper looseness some hysteresis will occur
  • 1Watt maximum @ 25°C, 0.5Watt recommended power rating (depending on size, varies with length and temperature)
  • Resolution:
    • Analog output is theoretically infinite; affected by variation of contact wiper surface area
  • No affect @ 500VAC for 1 minute dielectric value
  • Actuation force (with a 6mm wide active cavity):
    • -40°C 0.9N to 2.2N
    • -25°C 0.9N to 2.2N
    • 23°C 0.7N to 1.8N
    • 50°C 0.7N to 1.8N

Stock Linear ThinPot Dimension Diagram

Mechanical Drawing - Spectra Symbol ThinPot Potentiometers

Electrical schematic

Schematic - Spectra Symbol ThinPot Potentiometers
Published: 2023-08-22 | Updated: 2023-11-02