lead wire

Current-carrying cable

A lead wire is a wire that connects a component to an electrical circuit or power source.

In electronics, lead wires extend from capacitors, resistors, and other components for soldering to circuit boards.

In medical devices like pacemakers, lead wires carry electrical signals between the device and the heart.

The term also applies to wires connecting test equipment to circuits: Attach the lead wires to the battery terminals.

Related

electrode · filament · connection · copper · circuit · probe · crimp · strand · solid core · gauge · splice · anode · cathode · battery · spark · current · tin · flex

Opposites
electrical function

lead wireresistor

Current-limiting circuit element

insulator · load · open circuit · circuit breaker · dielectric

conductivity

lead wireinsulator

Substance resisting energy flow

non-conductor · dielectric · insulation · glass · ceramic

connectivity role

lead wireinsulator

Substance resisting energy flow

open circuit · break · gap · insulating material · air gap

Family

lead, wire, leads, led, leading, leader, leaders, leadership, mislead

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G