Data Sheet

ManualsBrandsOMEG ManualsPotentiometersSingle turn rotary pot Stereo 10 kΩ 1 pc(s)

Omeg Limited

RH19 1RJ

Registration No. 600441

http://www.omeg.co.uk

sales@omeg.co.uk

Tel: 01342 410420

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

PC2G20BU

PC – Printed Circuit Terminals

 W Mounting Height

 Y Mounting Diameter

 X Spindle Diameter

 L Spindle Length

 A Initial Termination

 S Wiper (or moving contact) termination

 E End Termination

Prefix (Potentiometer terminals)

 BR - Bracket (included with printed circuit terminals)

 FN - Faston (or spade)

 LA - Long bent and away from the spindle

 LT - Long bent and towards the spindle

 OW - Ordinary wiring (eyelets) - recommended for hand soldering of wires

 PC - Printed circuit

 XA - Extra long, bent away from the spindle (mainly used with switches)

Summary of content (14 pages)

PAGE 1
Omeg Limited RH19 1RJ Registration No. 600441 http://www.omeg.co.uk sales@omeg.co.
PAGE 2
Omeg Limited RH19 1RJ Registration No. 600441 http://www.omeg.co.uk sales@omeg.co.uk Tel: 01342 410420 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.
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Omeg Limited RH19 1RJ Registration No. 600441 http://www.omeg.co.uk sales@omeg.co.uk Tel: 01342 410420 ELECTRICAL SPECIFICATION UNIQUE TO P20 POTENTIOMETERS Effective rotation: • Without a switch: 256° nominal • With switch: 243° nominal • With rotary switch: 243° nominal Rated Power Dissipation @40°C for P20 potentiometers: • 0.4W linear law • 0.
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Omeg Limited RH19 1RJ Registration No. 600441 http://www.omeg.co.uk sales@omeg.co.uk Tel: 01342 410420 Resistance law A - Linear 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.
PAGE 5
Omeg Limited RH19 1RJ Registration No. 600441 http://www.omeg.co.uk sales@omeg.co.uk Tel: 01342 410420 Resistance law B – Log (Audio) 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.
PAGE 6
Omeg Limited RH19 1RJ Registration No. 600441 http://www.omeg.co.uk sales@omeg.co.uk Tel: 01342 410420 Resistance law C – Antilog (Reverse Audio) 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.
PAGE 7
Omeg Limited RH19 1RJ Registration No. 600441 http://www.omeg.co.uk sales@omeg.co.uk Tel: 01342 410420 Linearity As a basis of assessing Linearity Tolerance the independent method is the most practical, permitting as it does, the reference curve to be aligned as near as possible to the actual output curve. This avoids the use of the theoretical starting and finishing points, it is normal for the customer to realign the achieved curve with series trimmers at each end of the device if required.
PAGE 8
Omeg Limited RH19 1RJ Registration No. 600441 http://www.omeg.co.uk sales@omeg.co.uk Tel: 01342 410420 Matched Tolerance for Stereo Operating Temperature: -25°C to +70°C Temperature Derating Curve Temperature Coefficient of Resistance: +300 -500 ppm 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.
PAGE 9
Omeg Limited RH19 1RJ Registration No. 600441 http://www.omeg.co.uk sales@omeg.co.uk Tel: 01342 410420 Components P20 Bush Housing (Mounting) The P20 bushes are available in metal or nylon; with three thread options; and with or without a locating feature:   Diecast Zinc Alloy o M10 x0.75mm pitch (Type C) o M10 x0.75mm pitch, with locator (Type CEBS) o 9.52mm x32tpi (Type CBS) o 9.52mm x32tpi, with locator (Type CBSL) o M7 x0.75mm pitch (Type CG) Glass Filled Nylon o M10 x0.
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Omeg Limited RH19 1RJ Registration No. 600441 http://www.omeg.co.uk sales@omeg.co.uk Tel: 01342 410420 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.
PAGE 11
Omeg Limited RH19 1RJ Registration No. 600441 http://www.omeg.co.uk sales@omeg.co.uk Tel: 01342 410420 P20 Spindles The P20 spindles are plastic and fixed i.e. not removable, unless otherwise stated and they are available in three diameters:      6.0mm Diameter o Cylindrical (Type F1) o 4.0 x 12mm Flat (Type F2) o 5.0 x 15mm Flat (Type F3) o 5.0 x 10mm Flat (Type F4) o 4.6mm x 15mm Flat (Type F11) 4.0mm Diameter o Cylindrical (Type F21) o 3.0 x 8.5mm Flat (Type F22) o 3.0 x 13.
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Omeg Limited RH19 1RJ Registration No. 600441 http://www.omeg.co.uk sales@omeg.co.uk Tel: 01342 410420 6.0mm Diameter Spindles Note: *Specials to customer's specification up to 65mm. REMOVABLE SPINDLES, similar in specification to 'fixed'spindles are supplied seperate from the potentiometer. These can be indefinately taken in and out and their holding strength is >1kg.
PAGE 13
Omeg Limited RH19 1RJ Registration No. 600441 http://www.omeg.co.uk sales@omeg.co.uk Tel: 01342 410420 4.0mm Diameter Spindles Note: The orientation of the flat as illustrated is for plastic spindles only. For metal spindles, unless specified on the order, the orientation may be different on each potentiometer type. 6.35mm Diameter Spindles Note: *Specials to customer's specification up to 65mm.
PAGE 14
Omeg Limited RH19 1RJ Registration No. 600441 http://www.omeg.co.uk sales@omeg.co.uk Tel: 01342 410420 Splined Spindle - 6.0mm dia. 18 teeth A splined form is available on the 6.0mm diameter P20 plastic spindle (F5) or alternatively a 6mm 'Splined Adaptor' (8,7mm long) can be fitted on a 4mm dia.