RF Ceramic Chip Antennas

Compact RF chip antennas engineered for reliable wireless connectivity in IoT, automotive, industrial, and medical devices where space, performance, and efficiency matter.

Overview:

Johanson Technology offers a wide range of RF chip antennas engineered for IoT, automotive, wireless, and embedded systems. Designed and manufactured in North America, our antennas are optimized for compact PCB layouts, multi-band performance, and high-frequency reliability.

Our antenna portfolio includes:

• Multiband chip antennas for Bluetooth®, Wi-Fi®, Zigbee®, and LoRa®
• UWB antennas for automotive radar and keyless entry systems
• GNSS antennas for GPS, GLONASS, and Galileo applications
• Custom antenna solutions for high-density RF designs

With a focus on quality, Johanson Technology antennas support reliable integration into connected devices.

Key Features:

• Ultra-Compact Form Factor
  Among the smallest ceramic chip antennas on the market, ideal for space-constrained RF designs.
  

• Extreme Temperature Stability (~±2ppm)
  Maintains consistent RF performance across wide temp ranges—essential for precision IoT and automotive applications.
  

• High Dielectric Constant Material
  Features a 2x–3x higher dielectric constant than FR4, standard PCB, or plastic substrates, enabling miniaturization without loss of performance.
  

• 3D Electromagnetic Simulation Support
  For qualified customers, we provide full 3D EM simulation services to streamline development before prototyping.
  

• 125°C High-Temp Operation
  Designed for rugged environments, these antennas reliably operate up to 125°C, suitable for automotive and industrial use.
  

• LTCC (Low Temperature Co-fired Ceramic) Technology
  Built with LTCC process for superior RF performance, tight tolerances, and enhanced reliability.
  

• AEC-Q200 Automotive Qualified
  Certified to meet AEC-Q200 standards for harsh environments—ideal for in-vehicle WiFi, telematics, and smart mobility applications.
  

• Complimentary RF Design Support
  We offer two complimentary RF layout reviews for qualified projects using our RF components—optimize your design from the start.

Typical Applications:

• IoT & Smart Home Devices
  
• WiFi 6E / WiFi 7 Modules
  
• Amazon Sidewalk Compatible Designs
  
• Wearables & Connected Health
  
• Wireless Sensors & Edge Devices
  
• Home Automation & RF Smart Locks
  
• Connected Thermostats
  
• In-Vehicle WiFi & Telematics
  
• POS Terminals & Payment Systems
  
• Tags, Tracers, iBeacon, and more

S-Parameters Available for Download:

Click the "info" link next to each part number to access its S-parameters.