Optimize Automotive Wireless Systems with Johanson’s Directional RHCP Antenna
Feb. 24, 2025

Johanson Technology introduces the 2440AT62B0085002U, a high-performance, directional RHCP RF chip antenna for automotive 2.4 GHz wireless applications. With AEC-Q200 qualification, focused radiation, and high detuning resilience, this antenna enhances vehicle-to-smartphone communication, security access, positioning, and IoT connectivity in vehicles.
Built for Automotive Applications
Unlike omnidirectional antennas, the 2440AT62B0085002U focuses RF energy, improving signal strength and minimizing interference. Ideal for:
- Vehicle tracking, security access, and Angle of Arrival (AoA) positioning.
- Bluetooth, WiFi (802.11 b/g/n/ac/ax), Zigbee, Thread, and LoRa, Low-power IoT networks.
Seamless RHCP Integration for Reliable Connectivity
Designed to work with Johanson’s 2450CH15A0100002E hybrid coupler, ensuring:
- Multipath resilience in vehicle environments.
- Enhanced signal strength for smart vehicle applications.
- Stable wireless performance in extreme conditions (-40°C to +105°C).
Flexible PCB Integration
With multiple mounting options, this antenna adapts to automotive PCB layouts:
- Edge Mounting – Ideal for security access and tracking.
- Corner Mounting – Optimized for compact designs.
- Center Mounting – Ensures balanced coverage.
Learn More:
2.4GHz Automotive Directional RHCP Antenna Application Note
2440AT62B0085002U Product Page
2450CH15A0100002E Product Page
Resources for RF Design Engineers: