Electronic Component Kits | McMaster-Carr

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150 Products

Electrical

Terminals, Ferrules, and Lugs

Terminals, Ferrules, and Lugs

Attach to the end of wire to connect circuits in control panels, motors, and machinery

Terminal and Splice Kits

Terminal and Splice Kits

Maintain a supply of extra terminals and splices to join and terminate wire

Wire Splices, Connectors, and Taps

Wire Splices, Connectors, and Taps

Join wire and protect the connection

Lead Wire

Make connections for low-power and control applications in appliances, panels, and other equipment

Vehicle Wire

Make connections in low-voltage vehicle wiring systems

Circuit Board Cords

Circuit Board Cords

Short lengths of terminated wire make temporary connections on circuit boards

Wrap Wire

Wrap around a circuit board post terminal without the need for soldering

Electronic Component Kits

Electronic Component Kits

Include diodes, rectifiers, and transistors to convert current or amplify electronic signals

Fuses

Stop the flow of electricity when there's a circuit overload or short; replace after each break

Diodes

Route current in one direction and block it in the other to protect sensitive electronics

Circuit Boards

Create your own circuit board designs by adding components

Manual Switches

Manual Switches

Everything from toggle, push-button, and rocker switches to foot switches

Fastening and Joining

Welding Lugs

Screw, hammer, or crimp on to secure welding cable connections

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)