BS CECC 40101 019:1977

This standard BS CECC 40101 019:1977 Detail specification for fixed low power non-wirewound insulated resistors. Metal oxide film, helically cut. Full assessment level is classified in these ICS categories:

• 31.040.10 Fixed resistors

Standard selection tolerances ±5%, ±2%, ±1%, environmental classification 55/125/56; temperature characteristics of resistance ±0.5%, ±1.25% for 10 ohms and above; ±1.0%, ±2.5% between 5 ohms and 10 ohms. Dual rated dissipations and stability (1%/2%): 0.04 W/0.25 W, 0.063 W/0.25 W, 0.125 W/0.5 W, 0.25 W/1 W, 0.5 W/2 W.