1357D-11CM-UFL

Overview

The Amphenol PCTEL 1357D-11CM-UFL is a ceramic patch antenna designed for GPS and GNSS applications. It operates at a center frequency of 1.575 GHz, covering the standard L1 band. The component features an U.FL surface mount termination and includes integrated Low Noise Amplifier (LNA) and filter capabilities. Maximum power handling is rated at 50 W.

Feature Summary

• Integrated low noise amplifier and filter for signal conditioning
• Surface mount ceramic patch construction
• Optimized for global navigation satellite system reception

Applications

• Time synchronization systems
• Commercial tracking devices
• Precision navigation equipment

Procurement Notes

Verify the specific cable length configuration associated with the suffix to ensure compatibility with the target PCB layout. Confirm that the U.FL connector orientation matches the design requirements. Cross-reference the latest datasheet for updated impedance and gain specifications before finalizing the bill of materials.

Selection Notes

Select this model when space-constrained surface mounting is required for GNSS receivers. The integrated LNA enhances sensitivity for weak satellite signals. Ensure the host circuit supports the 50 W maximum power rating and provides appropriate biasing for the active components within the assembly.

Part Context

This component belongs to the Amphenol PCTEL portfolio of specialized RF antennas. It addresses the need for compact, high-performance solutions in mobile and fixed navigation platforms. The product line focuses on enabling reliable wireless connectivity through purpose-built antenna designs.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify mechanical footprint and electrical parameters against alternative suppliers if sourcing constraints arise.