Patent ID: 9630882
Date: 2017-04-25
CPC Classifications: C04B,H01F

Claim:
1. A coil electronic component comprising: a magnetic body containing a ferrite; and a coil part including a plurality of conductive patterns disposed in the magnetic body, wherein the ferrite contains: 48 to 50 mol % of iron oxide calculated in terms of Fe 8 to 12 mol % nickel oxide calculated in terms of NiO, 28 to 31 mol % zinc oxide calculated in terms of ZnO, and 7 to 13 mol % copper oxide calculated in terms of CuO, wherein 2.6≦c/b≦3 and 2.4≦c/d≦3.3, where b is a mol % of the nickel oxide, c is a mol % of the zinc oxide, and d is a mol % of the copper oxide.