T-18

18mm Thumbwheel Potentiometer

Dust proof thumbwheel potentiometer with or without knob and switch

Configurable options

  • Switch option
  • Actuating knob/thumbwheel option






SPECIFICATIONS



Range of values* 100Ω ≤ Rn ≤ 5 M (Decad. 1.0 - 2.0 - 2.2 - 25. - 4.7 - 5.0)
Tolerance* 100Ω ≤ Rn ≤ 1M Ω ----- ± 20%
1MΩ < Rn ≤ 5M Ω ----- ± 30%
Max. Voltage 200 VDC (lin) 100 VDC (no lin)
Nominal Power 50°C (122°F) (see power rating curve) 0.25 W (lin) 0.12 W (no lin)
Taper* (Log. & Alog. only Rn > 1K) Lin ; Log; Alog.
Residual resistance* ≤ 0.5% Rn (5Ω min.)
Equivalent Noise Resistance ≤ 3% Rn (3Ω min.)
Operating temperature** -25°C + 70°C (-13°F + 158°F)

* Others upon request.%-%
** Up to 85°C depending on application.

Mechanical rotation angle 255° ± 5°
Electrical rotation angle 220° ± 20°
Torque 0.5 to 1.5 Ncm.
(0.7 to 2.1 in-oz)
Stop torque > 40 Ncm. ( > 56 in-oz)




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