1357D

Overview

The Amphenol PCTEL 1357D is a GNSS ceramic patch antenna designed for surface mount applications. It operates at the L1 frequency of 1.575 GHz, providing a gain of 28 dB. The component features an integrated low noise amplifier and SAW filter to enhance signal integrity. It utilizes an H.FL connector termination and includes ESD circuit protection. The unit supports a maximum power handling of 50 W and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Integrated low noise amplifier and SAW filter for improved signal processing
• Compact ceramic patch element design with ESD circuit protection
• Surface mount construction suitable for space-constrained PCB layouts

Applications

• GNSS receiver modules
• GPS navigation systems
• Mobile device positioning hardware

Procurement Notes

Verify the specific datasheet version and mechanical dimensions against the target PCB footprint before integration. Confirm that the H.FL connector interface aligns with the system's cable or board-to-board requirements. Ensure the operating temperature range meets the environmental specifications of the final assembly location.

Selection Notes

Select this component when high gain and compact size are required for GPS applications. The built-in LNA and filter simplify RF front-end design by reducing external component count. Consider the surface mount package type for automated assembly processes and robust mechanical attachment on printed circuit boards.

Part Context

This part belongs to the Amphenol PCTEL antenna portfolio, which provides interconnect and sensor solutions for various industries including mobile networks and consumer electronics. The 1357D specifically addresses the need for reliable satellite navigation reception in portable and industrial devices requiring precise location data.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.