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Component value — Edexcel GCSE Design and Technology Definition

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Design and Technology
Key terms
Component value

GCSE Design and Technology · key term

Component value

Definition

The stated electrical quantity that describes a component, such as a resistor’s resistance or a capacitor’s capacitance.

Used by Edexcel

How each exam board covers it

Edexcel GCSE Design and Technology · 1DT0

Specification 5.2.5, 5.5.1 · Paper 1

Revise: Component Tolerances, Ratings and Resistor Colour Codes
The stated or nominal electrical property of a component; for a resistor, its resistance measured in ohms ( $\Omega$ ).
Revise: Component Stock Forms and Types

Edexcel Design and Technology past papers

Related key terms

Power rating
Rating
Tolerance
Capacitance
E12 series

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Printed circuit board (PCB)

Resistor colour code

Surface-mount technology (SMT)