APAE1575R2540BBDB1-T

Antennas RF Overview

The Abracon APAE1575R2540BBDB1-T is a passive ceramic patch antenna designed for GPS applications at a center frequency of 1.57542 GHz. It features a right-hand circular polarization (RHCP) and provides a gain of 4.5 dBic with a bandwidth of 15 MHz. The unit has a 50 Ohm impedance, VSWR of 1.5, and operates within a temperature range of -40°C to +85°C. Physical dimensions are 25 mm x 25 mm x 4 mm, utilizing pin termination and adhesive mounting.

Antennas RF Feature Summary

• Passive ceramic patch construction optimized for GNSS signal reception
• Right-hand circular polarization ensures reliable satellite tracking
• Compact surface-mount form factor suitable for space-constrained PCB layouts

Antennas RF Applications

• Automotive Navigation Systems
• Marine Buoys
• Surveying Equipment
• Medical Devices
• Laptop Computers

Antennas RF Procurement Notes

Verify the specific datasheet version for the APAE1575R2540BBDB1-T to confirm mechanical tolerances and soldering profiles. Ensure the design-in process accounts for the adhesive mounting requirement and ground plane clearance specified in the official documentation. Cross-reference the pin configuration against the target PCB footprint to prevent assembly errors during production integration.

Antennas RF Selection Notes

Select this component when a dedicated GPS solution requiring RHCP performance is necessary. The 4.5 dBic gain offers improved sensitivity compared to lower-gain alternatives. Consider the 25x25mm footprint constraints and the need for adhesive attachment during layout. This part is distinct from other APAE series variants differing in size or frequency response.

Antennas RF Part Context

This model belongs to the Abracon APAE series of GNSS antennas. It is specifically engineered for L1 band operations. The product line includes various sizes and configurations for different navigation protocols. This particular variant focuses on balancing performance with a moderate physical profile for embedded electronics.

Antennas RF Replacement Considerations

APAE1575R1820ABDC1-T is a documented alternative with similar GPS functionality but differs in physical dimensions (18x18x2mm) and gain specifications. Verify compatibility regarding board space and RF performance requirements before substitution.