Disclosed is a common mode noise filter wherein a first coil (12) is configured from a spiral first coil conductor (16) and a spiral second coil conductor (17). A second coil (13) is configured from a spiral third coil conductor (18) and a spiral fourth coil conductor (19). The first coil conductor (16), third coil conductor (18), second coil conductor (17), and fourth coil conductor (19) are laminated in this order from an upper section. A first metal layer (14) connected to ground is provided above the first coil conductor (16).
