New Product! Mini Directional UWB Antenna Ceramic 8 GHz
Compact 8 GHz UWB Antenna. Precision Directional Solution for AoA, Radar & AMR Systems.
Nov. 24, 2025
Johanson Technology’s P/N 7987AT45A0200001E is an 8 GHz (Channel 9) mini surface-mount ceramic antenna designed for directional Ultra-Wideband (UWB) systems. It operates across 7887 MHz to 8087 MHz, providing stable and efficient performance for a wide range of UWB applications.
Target applications include keyless entry, angle-of-arrival (AoA), ranging, radar, and autonomous mobile robots (AMR beacons) in both consumer and industrial environments. While optimized for UWB Channel 9, the antenna can also be tuned to adjacent frequencies and channels through external matching to support diverse UWB system requirements.
The antenna’s directional radiation pattern concentrates energy above the device, delivering higher gain and improved accuracy in the main lobe while reducing radiation behind the board. This design minimizes self-interference in dense electronic environments and enhances overall positional accuracy and operational reliability.
Designer’s Resources:
- To get the datasheet, visit the Product Info Page 7987AT45A0200001E
- Antenna Design Assistance Tuning & Optimization Resource
- Contact Johanson Applications Engineers