The VJ5103W240GXCMT from Vishay is a Ceramic Chip Antenna that operates in the 2.4 GHz band. This small antennas has been designed to be used in wireless LAN, Bluetooth, and 2.4 GHz ISM band applications. It provides a gain of up to 3 dBi. This RoHS compliant low profile surface mount antenna measures 8.0 x 1.05 x 0.8 mm. It allows manufacturers to design high quality products that do not need a large external antenna and can be assembled onto a PC board using a standard reflow process.