ASGPDF254.A

Antennas RF Overview

The ASGPDF254.A is a single-band active GNSS patch antenna designed for L-Band applications. It operates within the frequency range of 1.561GHz to 1.603GHz, supporting GPS, GLONASS, BeiDou, Galileo, QZSS, SBAS, and general GNSS signals. The component features a dual-pin configuration and utilizes Surface Mount Device (SMD) technology for integration. Key electrical specifications include a gain of 3.55dBi, an input impedance of 50 ohms, and a Voltage Standing Wave Ratio (VSWR) of 1.4.

Antennas RF Feature Summary

• Dual-feed active patch architecture for enhanced signal reception
• Integrated design covering multiple global satellite navigation systems
• Surface mount construction suitable for compact PCB layouts

Antennas RF Applications

• GPS receiver modules
• GNSS tracking devices
• Automotive navigation systems
• Mobile positioning hardware

Antennas RF Procurement Notes

Verify the specific datasheet version prior to ordering, as manufacturer documentation may undergo revisions. Confirm that the SMD footprint dimensions align with the target Printed Circuit Board layout. Ensure the assembly process supports the required soldering temperatures for ceramic components. Validate supply chain availability through authorized distributors to guarantee authenticity.

Antennas RF Selection Notes

Select this model when a compact, high-performance L-Bant solution is required for multi-constellation support. The active design simplifies system architecture by integrating amplification directly into the antenna element. Consider the 50-ohm impedance match for standard RF trace routing. Evaluate the physical profile against spatial constraints in the final enclosure design.

Antennas RF Part Context

This component belongs to Taoglas Limited's portfolio of Global Navigation Satellite System antennas. It represents a specialized solution for embedded positioning applications requiring reliable connectivity across various satellite constellations. The product line emphasizes miniaturization and performance stability for mobile and industrial environments.

Antennas RF Replacement Considerations

No direct public substitute part numbers are confirmed for this specific active dual-feed configuration. Alternative solutions may require redesigning the RF front-end to accommodate different passive or active antenna characteristics. Consult official engineering resources for compatible family members.