JLT1575S25N4X

Antennas RF Overview

The JLT1575S25N4X is a surface-mount ceramic patch antenna manufactured by JC Antenna, designed for Global Positioning System and Global Navigation Satellite System applications. It operates within the frequency range of 1560MHz to 1610MHz, centered around 1.585GHz. The component features right-hand circular polarization and provides a typical gain of 2 dBi at zenith. It requires a ground plane of 50x50 mm for optimal performance. The antenna exhibits a typical voltage standing wave ratio of 3.0:1 and maintains an impedance of 50 ohms. It functions reliably within an operating temperature range of -40°C to +85°C.

Antennas RF Feature Summary

• Surface-mount ceramic patch construction suitable for compact electronic assemblies
• Right-hand circular polarization optimized for satellite signal reception
• Wide operational temperature tolerance for diverse environmental conditions

Antennas RF Applications

• Telematics devices
• Vehicle tracking systems
• Fleet management solutions

Antennas RF Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct configuration. Confirm that the required ground plane dimensions are compatible with the target printed circuit board design prior to integration. Check for any recent updates to the datasheet regarding mechanical tolerances or material specifications to guarantee compliance with current production standards.

Antennas RF Selection Notes

Select this component when a low-profile surface-mount solution is required for GNSS receivers. Ensure the application environment falls within the specified temperature range. Verify that the system architecture supports the necessary 50-ohm impedance matching. Consider the physical footprint constraints relative to the 25mm square dimension during the initial layout phase.

Antennas RF Part Context

This model belongs to the JC Antenna series of ceramic patch antennas. It is part of a broader portfolio offering various GNSS and wireless communication solutions. The manufacturer specializes in custom antenna designs for IoT and mobile applications. This specific variant represents a standard size option within their surface-mount product line.

Antennas RF Replacement Considerations

Consult the official JC Antenna cross-reference list for verified substitutes. Ensure any replacement matches the electrical parameters and mechanical footprint. Generic equivalents may not provide identical radiation patterns or gain characteristics.