The 7987AT45A0200002E from Johanson Technology is an Automotive-Qualified Ceramic Patch Antenna that operates from 7887 to 8087 MHz, covering UWB channel 9 and also tunable to adjacent frequencies. It is ideal for smart access, AoA sensing and ranging, radar, and home/industrial autonomous robot applications. This AEC-Q200-qualified antenna is manufactured using LTCC technology, which provides the ability to embed low and high dielectric constants inside the antenna, thereby resulting in high detuning resilience and stability under extreme temperatures. This 50-Ohm antenna supports linearly polarization and provides a gain of 3.5 dB in the +Z direction.
The 7987AT45A0200002E antenna can handle a CW input power of up to 1 W and has a return loss of 6 dB. It is available in a miniaturized SMD package measuring 4.0 x 4.0 x 1.5 mm and supports center, corner, and edge mounting on PCBs.