Abstract: A multilayer coil component includes a multilayer body in which a plurality of insulating layers are stacked and inside of which a coil is provided, and first and second outer electrodes provided on surfaces of the multilayer body and electrically connected to the coil. The multilayer body has first and second end surfaces, first and second main surfaces, and first and second side surfaces. The first outer electrode extends from at least part of the first end surface of the multilayer body across part of the first main surface and the second outer electrode extends from at least part of the second end surface of the multilayer body across part of the first main surface. A transmission coefficient S21 is ?1.0 dB or higher in a range from 1 GHz to 40 GHz and is ?1.5 dB or higher in a range from 40 GHz to 60 GHz.

Abstract: A multilayer coil component includes a multilayer body in which a plurality of insulating layers are stacked and inside of which a coil is provided, and first and second outer electrodes provided on surfaces of the multilayer body and electrically connected to the coil. The multilayer body has first and second end surfaces, first and second main surfaces, and first and second side surfaces. The first outer electrode extends from at least part of the first end surface of the multilayer body across part of the first main surface and the second outer electrode extends from at least part of the second end surface of the multilayer body across part of the first main surface. A transmission coefficient S21 is ?1.0 dB or higher in a range from 1 GHz to 40 GHz and is ?1.5 dB or higher in a range from 40 GHz to 60 GHz.

Abstract: A multilayer coil component includes a multilayer body including plurality of stacked insulating layers, a coil, and first and second connection conductors thereinside; and first and second outer electrodes that are electrically connected to the coil. The coil is configured by electrically connecting a plurality of coil conductors, which are stacked together with the insulating layers, to one another. The multilayer body has first and second end surfaces, which face each other in a length direction, first and second main surfaces, which face each other in a height direction perpendicular to the length direction, and first and second side surfaces, which face each other in a width direction perpendicular to the length and height directions. The first outer electrode covers at least part of the first end surface and extends from the first end surface and cover part of the first main surface.

Abstract: A multilayer coil component includes a multilayer body including insulating layers and coil conductors laminated in a lamination direction and having a coil formed therein and outer electrodes each of which is at a surface of the multilayer body and electrically connected to the coil. The multilayer body has first and second end surfaces facing each other in a length direction, first and second main surfaces facing each other in a height direction perpendicular to the length direction, and first and second side surfaces facing each other in a width direction perpendicular to the length and height directions. The outer electrodes includes the first outer electrode extending from at least a portion of the first end surface to a portion of the first main surface and the second outer electrode extending from at least a portion of the second end surface to a portion of the first main surface.

Abstract: A multilayer coil component includes a multilayer body including insulating layers laminated in a lamination direction and a coil therein and outer electrodes that are at surfaces of the multilayer body and electrically connected to the coil. The multilayer body has first and second end surfaces facing each other in a length direction, first and second main surfaces facing each other in a height direction perpendicular to the length direction, and first and second side surfaces facing each other in a width direction perpendicular to the length and height directions. The outer electrodes include a first outer electrode extending from at least a portion of the first end surface to a portion of the first main surface and a second outer electrode extending from at least a portion of the second end surface to a portion of the first main surface.

Abstract: A multilayer coil component that includes a multilayer body in which a plurality of insulating layers are stacked in a stacking direction and a coil inside the multilayer body, and outer electrodes that are on surfaces of the multilayer body and are electrically connected to the coil. The insulating layers include a spinel-structure ferrite phase and a ZnFe(BO3)O-type crystalline phase.

Abstract: A multilayer coil component includes a multilayer body in which a plurality of insulating layers are stacked in a stacking direction and a coil inside, and outer electrodes on surfaces of the multilayer body and electrically connected to the coil. The insulating layers have a magnetic phase having spinel structure containing at least Fe, Ni, Zn, and Cu and a non-magnetic phase containing at least Si. When grain sizes D50 and D90 of crystal grains constituting the magnetic phase are respectively defined as equivalent-area circle diameters of 50% and 90% on a cumulative sum basis in a cumulative distribution of equivalent-area circle diameters of the crystal grains, the grain size D50 is from 50 nm to 750 nm, and the grain size D90 is from 200 nm to 1500 nm.

Abstract: A multilayer coil component includes a body formed by multiple insulating layers stacked in a direction of stacking and having first and second end surfaces opposite each other in a length direction, first and second main surfaces opposite each other in a height direction, perpendicular to the length direction, and first and second lateral surfaces opposite each other in a width direction, perpendicular to the length direction and to the height direction; a coil inside the body and including multiple coil conductors electrically coupled together; and a first outer electrode extending from at least part of the first end surface of the body to part of the first main surface and electrically coupled to the coil. The direction of stacking of the insulating layers and the direction of the coil axis of the coil are parallel with the first main surface, which is the mounting surface, of the body.

Abstract: A multilayer coil component includes a body including multiple insulating layers stacked in a direction of stacking and having first and second end surfaces opposite each other in a length direction, first and second primary surfaces opposite each other in a height direction, perpendicular to the length direction, and first and second lateral surfaces opposite each other in a width direction, perpendicular to the length direction and to the height direction; a coil inside the body and including multiple coil conductors electrically connected together; and a first outer electrode extending from at least part of the first end surface of the body to part of the first primary surface and electrically coupled to the coil. The direction of stacking of the insulating layers and the direction of the coil axis of the coil are parallel with the first primary surface, which is the mounting surface, of the body.

Abstract: An optical communication module includes a substrate equipped with lands whose surfaces are formed of gold layers and a multilayer coil component mounted on the substrate. The multilayer coil component includes a multilayer body in which a plurality of insulating layers are stacked in a stacking direction, a coil inside the multilayer body, and outer electrodes that are on surfaces of the multilayer body and electrically connected to the coil. The outer electrodes include gold coatings located at outermost layers of the outer electrodes. The gold coatings of the outer electrodes are bonded to the gold layers of the lands of the substrate via gold-tin solder.

Abstract: A multilayer coil component includes a multilayer body in which a plurality of insulating layers are stacked and inside of which a coil is provided, and first and second outer electrodes provided on surfaces of the multilayer body and electrically connected to the coil. The multilayer body has first and second end surfaces, first and second main surfaces, and first and second side surfaces. The first outer electrode extends from at least part of the first end surface of the multilayer body across part of the first main surface and the second outer electrode extends from at least part of the second end surface of the multilayer body across part of the first main surface. A transmission coefficient S21 is ?1.0 dB or higher in a range from 1 GHz to 40 GHz and is ?1.5 dB or higher in a range from 40 GHz to 60 GHz.