Skip navigation

Antennas

List of technical and application notes relevant to Johanson Technology's Ceramic Chip Antennas:

What are Johanson Technology antenna technical notes?
Johanson Technology antenna technical notes are engineering resources that help design engineers select, tune, and integrate ceramic chip antennas into wireless products. The guides cover chip antenna selection, RF layout, impedance matching, bandwidth expansion, tuning, soldering, storage, and application-specific antenna design for IoT, BLE, Wi-Fi, Zigbee, GNSS, and automotive systems.

Title Purpose / Key Insight
Chip Antenna Selection Guide
  • Select the right antenna chip by application, mounting, and size.
  • Interactive PDF links directly to datasheets for quick reference.
2.4GHz Automotive Directional RHCP Antenna
  • Automotive-grade RHCP antenna optimized for BLE, Wi-Fi, and Zigbee.
  • Ensures robust performance in vehicle environments.
Antenna Bandwidth Expansion Guide
  • Explains methods to increase antenna bandwidth through matching networks and layout optimization.
  • Improves wireless system performance across wide frequencies.
Chip Antenna Design Assistance, Tuning & Characterization
  • Hands-on tuning and performance characterization support.
  • Helps OEMs accelerate time-to-market with efficient antenna integration.
Chip Antenna Layout Considerations
  • Best PCB layout practices to avoid detuning and maximize performance.
  • Guidance on ground clearance, keep-out zones, and matching networks.
Chip Antenna Tuning & Layout Techniques
  • Introduces antenna tuning fundamentals including impedance matching and resonance adjustment.
  • Explains how PCB layout, components, and environment affect antenna performance.
Cutting-Edge BLE Modules with Johanson Antennas
  • Integration with BLE modules reduces antenna design complexity.
  • Speeds up IoT and wearable device development.
IoT Multiband Antenna Solution
  • Compact solution covering cellular, Wi-Fi, GNSS, BLE, and Zigbee bands.
  • Supports smaller IoT devices with global connectivity.
MSL Rating (Moisture Level Sensitivity)
  • Defines safe exposure time before soldering.
  • Prevents moisture-related failures during assembly.
Recommended Storage Conditions
  • Optimal humidity, temperature, and packaging conditions for storage.
  • Maintains long-term solderability and reliability.
Silver Leaded Components & Soldering Profile
  • Storage requirements for AgPt-terminated components.
  • Recommended soldering profile for reliable joints.
Part Number Explanation - Integrated Passives & Antennas
  • Explains Johanson’s part numbering for chip antennas and integrated passives.
  • Details dielectric, function, tolerance, and case size codes.