Vishay Vitramon's VJ series ceramic chip antennas are small form-factor, high-performance chip-antennas designed for operation at 400, 433, 868, and 915 MHz. They allow manufacturers to design high quality products that do not bear the penalty of a large external antenna, and is designed to be assembled onto a PC board using a standard reflow process.

The VJ series are small form-factor, high-performance chip-antennas optimized for medical, remote sensing, industrial, security, and RFID applications.