Common-mode choke coil
AssigneeMurata Manufacturing Co., Ltd.
InventorsKouhei MATSUURA, Atsuo HIRUKAWA, Hiroshi UEKI
Life of this patent
Estimating the term…
Loading patent…
AssigneeMurata Manufacturing Co., Ltd.
InventorsKouhei MATSUURA, Atsuo HIRUKAWA, Hiroshi UEKI
Estimating the term…
A common-mode choke coil includes a multilayer body, a first coil, and a second coil. The multilayer body includes plural non-conductor layers. The first and second coils are incorporated in the multilayer body. The first coil has a path length L1, the second coil has a path length L2, and the sum of the path length L1 and the path length L2 is less than or equal to 3.30 mm. The first coil has a first coil conductor, and the second coil has a second coil conductor. The first coil conductor and the second coil conductor have a spacing D between each other of greater than or equal to 6 μm and less than or equal to 26 μm (i.e., from 6 μm to 26 μm) in the stacking direction of the non-conductor layers.
A common-mode choke coil comprising:
Dependencies are inferred from the claim text.