TDK offers an extensive lineup of high-frequency products and modules used in mobile devices such as smartphones and mobile phones, wireless equipment for automotive and base station use, and applications such as navigation, Bluetooth connection, and wireless LAN.
A fixed frequency is used for communication between wireless devices.
A diplexer is used in the I/O part of the antenna, and has functions to separate or combine two different frequency signals during transmission and reception, and is also used in CA (carrier aggregation) circuits.
It aims to achieve miniaturization and low insertion loss, and also supports high functionality. It is also a product which is ideal for embedding in modules.
Our diplexers using low temperature co-fired ceramics (LTCC) are available in a wide range of products with variations in frequency, shape and size, terminal structure, specification values, etc.