TDK-EPC, a subsidiary of TDK Co., Ltd., has developed a laminated ferrite coil (MLZ2012-H series) of 2012 size and started mass production in February 2011. The product is used as a decoupling function in portable electronic equipment such as digital still cameras and camcorders, as well as laptops.
This product achieves a rated current of 700 mA (inductance value of MLZ2012-W) compared with TDK’s unique ferrite material with improved DC-overlap characteristics and control of coating properties to form the most rational laminate structure The case of 1.0μH), the maximum increase of 2.5 times. In the area of multilayer ferrite coils for decoupling in 2012, the rated current reaches the highest level in the industry (Note) and has the same level of DC overlap as the wound coil.
In recent years, the IC driven by the electronic mechanical equipment to the direction of low power consumption continues to evolve. Therefore, the application of laminated coil also will gradually expand. The MLZ2012-H series of products, give full play to the company proud of the laminated technology to achieve in the past can only use coil type coil circuit applications.