Lot of 50 Metal Copper Toroid Inductor Choke
Earring Pendant Focal
Good for Arts & Crafts & Jewelry Findings
See Pictures for Dimensions
Good Condition
Bead 2 / 245
Toroidal chokes, also known as common mode chokes, are magnetic inductors that
act
as a filter to block the high-frequency noise & interference from
power supply
lines and allow the desired direct current (DC) to pass
through.
They are designed using an insulated wire wound around a magnetic core.