BSI - BS 9133 N004-010
Detail Specification for Wirewound Single Turn Low Power Rotary Potentiometers of Assessed Quality
|Publication Date:||15 January 1975|
|ICS Code (Potentiometers, variable resistors):||31.040.20|
Preferred resistance values 1.0, 2.2 and 4.7 in each decade; selection tolerances ±10%, ±5%; rated dissipation - spindle and panel sealed types 0.5 to 3.0 W (linear law) - container, spindle and panel sealed 0.5 W and 2.5 W (linear law) (rated dissipation halved for logarithmic laws); temperature characteristic of resistance ±0.75%. Range of spindle and mounting details in appendices.