W3228

Antennas RF Overview

The W3228 is a ceramic patch antenna manufactured by Pulse Electronics, designed for Iridium satellite communications. It operates at a center frequency of 1.621 GHz with a bandwidth ranging from 1.617 GHz to 1.625 GHz. The component features a gain of 4 dBi and an impedance of 50 Ohms. Its physical dimensions are 25 mm in length, 25 mm in width, and 4 mm in height. The antenna utilizes pin termination and adhesive mounting methods.

Antennas RF Feature Summary

• Utilizes ceramic patch construction for durability
• Supports Iridium satellite communication protocols
• Features right-hand circular polarization
• Designed for surface adhesive installation

Antennas RF Applications

• Iridium satellite receivers
• Global tracking systems
• Fleet management units
• Asset tracking devices

Antennas RF Procurement Notes

Verify the current manufacturing status as some sources indicate this product may be discontinued or subject to supply constraints. Confirm compatibility with specific Iridium network requirements before integration. Ensure that the adhesive mounting method aligns with the target application's mechanical design and environmental conditions. Cross-reference official datasheets for any recent engineering changes or obsolescence notices.

Antennas RF Selection Notes

Select the W3228 when a compact, high-gain solution is required specifically for Iridium band operations. Consider its 4 mm profile for space-constrained designs. Evaluate the adhesive mounting option against PCB mount alternatives if mechanical stability via soldering is preferred. Verify that the 50 Ohm impedance matches the system interface requirements for optimal signal transfer.

Antennas RF Part Context

This component belongs to Pulse Electronics' portfolio of GNSS and satellite antennas. It is distinct from their GPS/GLONASS models like the W3223 due to its specific tuning for the Iridium L-band. The W3228 serves as a specialized passive antenna solution within the broader category of RF components used in mobile and stationary satellite communication equipment.

Antennas RF Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. As some sources indicate discontinuation, consult the manufacturer directly for end-of-life notifications or recommended alternative series replacements.