The TFSC06054125-2113A1X from TDK is a Thin-Film Directional Coupler that has been developed to operate 2400-2500 MHz / 4900-5850 MHz. It has been developed for Wi-Fi and Bluetooth applications. It provides a coupling of 12.5 dB @2.4 GHz, 19 dB@ 5 GHz and directivity of up to 21.5 dB. The coupler is available in a surface mount package that measures 0.65 x 0.50 x 0.25 mm.
