Data Sheet

Omeg Limited
RH19 1RJ
Registration No. 600441
http://www.omeg.co.uk
[e-mail]
Tel: [phone]
This information is supplied in good faith but the customer is politely reminded that it is their responsibility to check the suitability of
our products for their particular application, production techniques and processes. Please note that all dimensions are for reference
purposes only and, as it is the Company's policy to continuously improve our products, we reserve the right to incorporate changes
without notice. Please read our terms and conditions before purchasing our products. Published 01-04- 2018
Technical Data
Rated Power Dissipation @40°C for P20 potentiometers:
0.4W linear law
0.2W nonlinear law
Conductive polymer (plastic) track (over twice the life of carbon tracks)
Effective rotation: 256° nominal
Operating Torque: 0.4 – 1.5 cN.m
Permissible Axial Spindle Load: 100 N (5 Sec. maximum)
Permissible Torque at End Stop: 80 cN.m
Rotation angle: 300° ±5°
Rotational torque of spindle can be made high or low
The potentiometer terminals are marked A, S and E.
Life Expectancy of >20,000 cycles (tested at 30 times per minute)
Insulation Resistance: >= 4 Gohms
Rated Resistance: E3 Series
Optional: E6 Series
Linear Law: 1K – 1M (±10%)
Nonlinear Law: 4K7 – 470K
ELECTRICAL SPECIFICATION COMMON TO
ALL POTENTIOMETERS
Conductive polymer (plastic) track (over twice the life of carbon tracks)
Life Expectancy of >20,000 cycles (tested at 30 times per minute)
Insulation Resistance: >= 4 Gohms
Rated Resistance: E3 Series
• Optional: E6 Series
• Linear Law: 1K - 1M
• Nonlinear Law: 4K7 - 470K
Tolerance on Rated Resistance: ± 20%
• Optional Tolerance on 1K - 1M: ± 10%
Resistance Laws (Taper):
• Linear: A
• Nonlinear: B - Log (Audio) or C - Antilog (Reverse Audio)
• Other laws: Please refer to Sales office