For almost a century, Radio Shack was the electronics geek’s mecca, with parts and components for any project as well as ...

Passive devices Capacitor The capacitor is a passive electronic component with two terminals. Its function is to store electrical energy in an electric field and deliver it to the circuit when needed.

While some engineered components and systems stocks have fared somewhat better than others, they have collectively declined. On average, share prices are down 3.3% since the latest earnings results.