APAE1590R2540AKDB1-T

Antennas RF Overview

The Abracon APAE1590R2540AKDB1-T is a dual-band GNSS ceramic patch antenna designed for GPS L1 and GLONASS L1 reception. It operates at a center frequency of 1597.5MHz with a bandwidth supporting 1575.42MHz to 1608MHz. The component features right-hand circular polarization, a 50Ω impedance, and an axial ratio of 3dB. Physical dimensions are 25mm x 25mm x 4mm, utilizing pin termination and adhesive mounting. It exhibits a typical gain of approximately 3dBi and maintains a VSWR below 2.0.

Antennas RF Feature Summary

• Supports simultaneous GPS L1 and GLONASS L1 signal reception for enhanced positioning stability
• Compact low-profile ceramic construction suitable for space-constrained PCB layouts
• Right-hand circular polarization provides effective multi-path interference rejection
• Adhesive mounting configuration simplifies assembly without mechanical fasteners

Antennas RF Applications

• Automotive navigation systems
• Marine buoy tracking devices
• Portable surveying and mapping equipment
• Consumer electronics requiring location services

Antennas RF Procurement Notes

Verify the specific ordering suffix to ensure correct impedance and performance characteristics. Confirm RoHS compliance status for regulatory requirements. Check datasheet revisions for updated electrical parameters. Ensure storage conditions meet manufacturer guidelines to prevent damage to the ceramic element. Validate pin compatibility with target PCB footprint before finalizing procurement.

Antennas RF Selection Notes

Select this model when dual-band GNSS capability is required within strict spatial limits. Consider the 50Ω impedance requirement for RF trace matching. Evaluate the adhesive mount against mechanical vibration environments. Assess the need for right-hand circular polarization in urban or reflective settings. Compare physical dimensions against available board real estate constraints.

Antennas RF Part Context

This component belongs to the Abracon APAE series of GNSS antennas. It represents a specialized solution for global navigation satellite system integration. The design focuses on miniaturization while maintaining robust signal acquisition capabilities. It serves as a critical interface between satellite signals and receiver processing units.

Antennas RF Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify identical frequency ranges and polarization types. Ensure physical dimensions match existing footprints. Confirm equivalent electrical performance metrics. Review manufacturer recommendations for direct replacements.