Network communication device

A network communication device, comprising:

• a circuit board;
• a network connector disposed on the circuit board;
• a network chip disposed on the circuit board;
• a plurality of first-type network magnetic assemblies disposed on the circuit board and electrically connected with the network connector and the network chip, respectively;
• and
• a plurality of second-type network magnetic assemblies disposed on the circuit board and electrically connected with the network connector and the network chip, respectively, wherein the first-type network magnetic assemblies and the second-type network magnetic assemblies are alternately arranged on the circuit board;
• wherein each of the first-type and the second-type network magnetic assemblies includes an Ethernet transformer and at least one inductor, and the Ethernet transformer is electrically connected in series with the inductor via a conductive trace of the circuit board, wherein any two adjacent Ethernet transformers are separately arranged with a gap having a second specific length,
• wherein the Ethernet transformer comprises:
• a magnetic core assembly including a first magnet core and a second magnet core, wherein the first magnet core comprises a plurality of contact pin sets;
• at least one primary winding set wound around the first magnet core and electrically connected with a portion of the contact pin sets of the first magnet core;
• and
• at least one secondary winding set wound around the first magnet core and electrically connected with the other portion of the contact pin sets of the first magnet core.

A network communication device, comprising:

• a circuit board;
• a network connector;
• a network chip;
• and
• at least one signal transmission channel electrically connected with the network connector and the network chip, wherein the signal transmission channel comprises an Ethernet transformer and an inductor, the Ethernet transformer and the inductor are respectively single modules and disposed on the circuit board, and the Ethernet transformer is electrically connected in series with the inductor via a conductive trace of the circuit board, wherein any two adjacent Ethernet transformers are separately arranged with a gap having a second specific length,
• wherein the Ethernet transformer comprises:
• a magnetic core assembly including a first magnet core and a second magnet core, wherein the first magnet core comprises a plurality of contact pin sets;
• at least one primary winding set wound around the first magnet core and electrically connected with a portion of the contact pin sets of the first magnet core;
• and
• at least one secondary winding set wound around the first magnet core and electrically connected with the other portion of the contact pin sets of the first magnet core.