The PA.26A is a high-grade ceramic PIFA antenna designed for direct SMD mounting to cover worldwide 4G, 3G, and 2G bands. It operates across a wide frequency range from 698 MHz to 3800 MHz, achieving a peak gain of up to 3.7 dBi and a maximum efficiency of 72.8%. This compact antenna measures 35x5x6mm, features linear polarization with an impedance of 50 Ω, and can handle a maximum input power of 5W. Its high efficiency and small form factor make it suitable for applications such as telematics control units (TCUs), medical devices, and intelligent transport systems.