Coil electronic component
A coil electronic component includes: a magnetic body including first and second coil parts spaced apart from each other, wherein the coil parts each include first and second coil conductors respectively disposed on first and second surfaces of a substrate, and a non-magnetic film disposed between the first and second coil parts.
1. A coil electronic component comprising:
a magnetic body including first and second coil parts spaced apart from each other, wherein the coil parts each include first and second coil conductors respectively disposed on first and second surfaces of a substrate, and
a non-magnetic film disposed between the first and second coil parts,
wherein a main surface of the non-magnetic film is disposed to be perpendicular to a main surface of the substrates of the first and second coil parts.
2. The coil electronic component of claim 1 , wherein the non-magnetic film includes glass.
3. The coil electronic component of claim 2 , wherein the glass is dispersed in the non-magnetic film.
4. The coil electronic component of claim 1 , wherein the non-magnetic film has permeability lower than that of the magnetic body.
5. The coil electronic component of claim 1 , wherein the first and second coil parts each include first and second lead parts respectively exposed to first and second side surfaces of the magnetic body in a width direction of the magnetic body, and
the first lead parts are connected to first and second external electrodes disposed on the first side surface of the magnetic body, and the second lead parts are connected to third and fourth external electrodes disposed on the second side surface of the magnetic body.
6. The coil electronic component of claim 5 , wherein the first and second external electrodes are input terminals, and the third and fourth external electrodes are output terminals.
7. The coil electronic component of claim 1 , wherein the magnetic body includes a magnetic metallic powder dispersed in a thermosetting resin.
8. The coil electronic component of claim 1 , wherein the first and second coil conductors are coated with an insulating layer.
9. The coil electronic component of claim 1 , wherein the non-magnetic film includes any one or more selected from the group consisting of a thermosetting resin, a metallic magnetic powder, a ferrite, and a dielectric.
10. A coil electronic component comprising:
a magnetic body including first and second coil parts spaced apart from each other, wherein the coil parts each include first and second coil conductors respectively disposed on first and second surfaces of a substrate, and
a gap part disposed between the first and second coil parts, and suppressing mutual interference of magnetic flux occurring from the first and second coil parts,
wherein a main surface of the gap part is disposed to be perpendicular to a main surface of the substrates of the first and second coil parts.
11. The coil electronic component of claim 10 , wherein the gap part includes glass.
12. The coil electronic component of claim 10 , wherein the gap part has permeability lower than that of the magnetic body.
13. The coil electronic component of claim 10 , wherein the first and second coil parts each include first and second lead parts respectively exposed to first and second side surfaces of the magnetic body in a width direction of the magnetic body, and
the first lead parts are connected to first and second external electrodes disposed on the first side surface of the magnetic body, and the second lead parts are connected to third and fourth external electrodes disposed on the second side surface of the magnetic body.
14. The coil electronic component of claim 13 , wherein the first and second external electrodes are input terminals, and the third and fourth external electrodes are output terminals.
15. A board having a coil electronic component comprising:
a circuit board including first to fourth electrode pads; and
the coil electronic component of claim 5 mounted on the circuit board so that the first to fourth external electrodes are disposed on the first to fourth electrode pads, respectively.
16. A board having a coil electronic component comprising:
a circuit board including first to fourth electrode pads; and
the coil electronic component of claim 13 mounted on the circuit board so that the first to fourth external electrodes are disposed on the first to fourth electrode pads, respectively.
17. A coil electronic component comprising:
a magnetic body including first and second coil parts spaced apart from each other, wherein the coil parts each include first and second coil conductors respectively disposed on first and second surfaces of a substrate, and
a non-magnetic film disposed between the first and second coil parts,
wherein the first and second coil parts each include first and second lead parts respectively exposed to first and second side surfaces of the magnetic body in a width direction of the magnetic body, and
the first lead parts are connected to first and second external electrodes disposed on the first side surface of the magnetic body, and the second lead parts are connected to third and fourth external electrodes disposed on the second side surface of the magnetic body.
18. The coil electronic component of claim 17 , wherein the first and second external electrodes are input terminals, and the third and fourth external electrodes are output terminals.
19. The coil electronic component of claim 17 , wherein the non-magnetic film includes glass.
20. The coil electronic component of claim 19 , wherein the glass is dispersed in the non-magnetic film.