A common mode choke coil is a passive device consisting of two coils of wire wound around a magnetic core that blocks (chokes) signals common to both lines of the device, leaving only one line or the other. It has low impedance to common signals. Device Applied Device.
The world’s top common mode choke coil manufacturers include Murata, TDK, YAGEO (Chilisin), TDK, TAIYO YUDEN, Cyntec, etc. The top five companies account for approximately 59% market share in 2021.
At present, the common mode choke industry in overseas industrialized countries is generally at a more advanced level, and the world’s large enterprises are mainly concentrated in Japan. On the other hand, foreign enterprises have more advanced equipment, strong research and development capabilities, and the technology level is in a leading position. However, the production costs of foreign enterprises are relatively high compared to those of Chinese enterprises, and the manufacturing Cost has a competitive disadvantage. It is increasing gradually.
The market is growing very rapidly and with increasing innovation, competition and M&A activity in the industry, many local and regional vendors offer their specific application products to various end users. New manufacturers entering the market find it difficult to compete with international suppliers on the basis of quality, reliability and innovation.