An electronic component includes: a body including a dielectric layer and internal electrodes, and including first to sixth surfaces; a first external electrode including a connection portion on the third surface, and first and third band portions respectively on the first and second surfaces; a second external electrode including a connection portion on the fourth surface, and second and fourth band portions respectively on the first and second surfaces; an insulating layer disposed on the connection portions, and covering the second surface and the third and fourth band portions; plating layers respectively disposed on the first and second band portions; and first and second additional electrode layers respectively disposed between the connection portion and the third surface and between the connection portion and the fourth surface. The first or second external electrode includes copper. The first or second additional electrode layer includes one of nickel and an alloy of nickel.

A multilayer electronic component includes a body having a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer interposed therebetween. The body has a hexahedral shape. A first external electrode includes a first connection portion disposed on a third surface, and first and third band portions extending from the first connection portion respectively onto a portion of a first and a second surface. A second external electrode includes a second connection portion disposed on a fourth surface, and second and fourth band portions extending from the second connection portion respectively onto a portion of the first and second surfaces. An insulating layer including an oxide containing hafnium is disposed on the first and second connection portions and covers the second surface and the third and fourth band portions. First and second plating layers are disposed respectively on the first and second band portions.

A multilayer electronic component includes a body including first and second surfaces opposing each other in a first direction, and third and fourth surfaces connected to the first and second surfaces and opposing each other in a second direction; a first external electrode including a first connection portion disposed on the third surface, and a third band portion extending from the first connection portion to a portion of the second surface; a second external electrode including a second connection portion disposed on the fourth surface, and a fourth band portion extending from the second connection portion to a portion of the second surface; an insulating layer disposed on the first and second connection portions and covering the second surface and the third and fourth band portions; the insulating layer includes an oxide including zirconium (Zr).

A multilayer ceramic capacitor includes a capacitive element including a ceramic layer, a first internal electrode layer, and a second internal electrode layer, the capacitive element including a first and second principal surfaces, first and second side surfaces, and first and second end surfaces. The first and second internal electrode layers respectively extend to the first and second end surfaces, at least a portion of each of the first and second end surfaces are covered with a conductor layer, a portion of the conductor layer is covered with an insulating portion, at least a portion of the conductor layer and at least a portion of the insulating portion are covered with the underlayer external electrode layer when viewed from the first end surface and the second end surface, and at least a portion of the underlayer external electrode layer is covered with a plating layer.

A multilayer electronic component includes a body including a dielectric layer and a plurality of internal electrodes alternately disposed with the dielectric layer interposed therebetween, and external electrodes disposed on the body, wherein the external electrode include a first electrode layer disposed on two end surfaces and a second electrode layer including a center portion disposed on the first electrode layer and a band portion extending from the center portion onto a portion of a first surface and a portion of a second surface, the first electrode layer includes a conductive metal, the second electrode layer includes silver (Ag) and glass and further includes one or more of palladium (Pd), platinum (Pt), and gold (Au), and ta<tb in which ta is a maximum thickness of the center portion and tb is a maximum thickness of the band portion.

A multilayer electronic component includes: a body including a dielectric layer and a plurality of internal electrodes alternately disposed with the dielectric layer; and external electrodes disposed on the body, wherein the external electrodes respectively include an electrode layer disposed on the body and connected to the plurality of internal electrodes and a conductive resin layer disposed on the electrode layer and including a first conductive particle, a second conductive particle, and a resin, wherein the first conductive particle is a Cu particle, the second conductive particle is a Cu particle having a surface on which Ag is disposed.

A multilayer electronic component includes a body including a dielectric layer and internal electrodes disposed alternately with the dielectric layer therebetween and including first and second surfaces opposing each other in a first direction, third and fourth surfaces opposing each other in a second direction, and external electrodes disposed on the body. One end of each internal electrode is connected to the third or fourth surface. The external electrodes include a first electrode layer disposed on the third and fourth surfaces and including a conductive metal and a second electrode layer disposed on the first electrode layer, including silver (Ag) and glass, and further including one or more of palladium (Pd), platinum (Pt), and gold (Au), and the first electrode layer is disposed to cover all of one end of each internal electrode connected to the third and fourth surfaces and does not extend to the other surfaces.

A multilayer electronic component includes a body including a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer interposed therebetween, a first external electrode disposed on the body and connected to the first internal electrode, and a second external electrode disposed on the body and connected to the second internal electrode, wherein the first and second external electrodes include a first electrode layer disposed on the body and including one or more of copper (Cu), nickel (Ni), and alloys thereof and a second electrode layer disposed on the first electrode layer, including silver (Ag) and further including one or more of palladium (Pd), platinum (Pt), and gold (Au), wherein the first electrode layer does not include glass and an average thickness of the first electrode layer is 1 μm or more and 10 μm or less.

A multilayer ceramic electronic component includes: a body including dielectric layers as well as a plurality of internal electrodes stacked with respective dielectric layers interposed therebetween and including a first metal; and external electrodes disposed on external surfaces of the body including a second metal, wherein at least some of the plurality of internal electrodes include a core-shell region including the first and second metals, and average contents of the second metal in a core portion and a shell portion of the core-shell region are different from each other.

A multilayer electronic component includes a body including a dielectric layer and internal electrodes and external electrodes disposed on the body and connected to the internal electrodes, wherein the external electrodes include a first electrode layer disposed on the body and including Cu and glass, a second electrode layer disposed on the first electrode layer and including Ni and Cu, and a third electrode layer disposed on the second electrode layer and including Ni and glass.