APAE1621R2540ABDD1-T

Antennas RF Overview

The APAE1621R2540ABDD1-T is a ceramic patch antenna designed for Iridium satellite communication. It operates at a center frequency of 1621 MHz with a bandwidth of 10.5 MHz. The component features right-hand circular polarization and a gain of 4 dBi. Its physical dimensions are 25.0 x 25.0 x 4.0 mm, utilizing through-hole pin mounting.

Antennas RF Feature Summary

• Optimized for Iridium satellite voice and data links
• Compact square ceramic construction
• Right-hand circular polarization for signal stability

Antennas RF Applications

• Iridium satellite terminals
• Global mobile satellite devices
• Embedded satellite communication modules

Antennas RF Procurement Notes

Verify the specific datasheet revision to confirm impedance matching requirements and mounting hole specifications. Ensure the PCB layout supports the required ground plane size for optimal radiation efficiency. Confirm that the through-hole pins align with the target board's mechanical constraints before finalizing the design.

Antennas RF Selection Notes

Select this antenna when integrating Iridium network connectivity into compact hardware. It suits applications requiring reliable satellite uplink and downlink capabilities in constrained spaces. Consider its 4 dBi gain as sufficient for short-range satellite links compared to larger external antennas.

Antennas RF Part Context

This part belongs to Abracon’s APAE series of RF ceramic patch antennas. These components are engineered for high reliability in harsh environments. The series offers various frequencies tailored for specific wireless standards, providing a standardized solution for embedded RF designs.

Antennas RF Replacement Considerations

No direct public substitutes are listed. Evaluate other Iridium-specific patch antennas from manufacturers like Murata or Kyocera AVX if availability is an issue. Ensure any replacement matches the 1621 MHz center frequency and 25x25mm footprint.