Edexcel GCSE Design and Technology · 1DT0
Specification 5.2.5 · Paper 1
Revise: Component Tolerances, Ratings and Resistor Colour CodesA capacitor stores electric charge. Its value is its capacitance, measured in farads, although electronic components commonly use much smaller units such as microfarads (µF), nanofarads (nF) and picofarads (pF).