The LDM0Q2G5010BE005 from Murata is a balun designed for Bluetooth, Wi-Fi and ZigBee applications. It has a pass band from 2.3 to 2.7 GHz with unbalanced port impedance of 50 Ohms and balanced port impedance of 100 ohms. These baluns are available in a standard size from 0.65 x 0.50 x 0.3 mm. They are based on Muratas LTCC multilayer ceramics integration technology.