JLT1575S12P4X

Antennas RF Overview

The JLT1575S12P4X is a GPS patch antenna manufactured by JC Antenna, designed for the L1 band at a center frequency of 1.575 GHz. It operates within the UHF frequency group (1GHz ~ 2GHz). The component features a compact physical footprint with dimensions specified as 12mm, suitable for space-constrained applications. It utilizes a surface-mount package configuration, indicated by the 'S' in the model number, and includes an integrated connector or cable termination type denoted by 'P'. This antenna is engineered to provide reliable signal reception for Global Positioning System applications.

Antennas RF Feature Summary

• Designed specifically for GPS L1 band signal reception
• Compact surface-mount form factor for integration
• Optimized for low insertion loss in receiver circuits

Antennas RF Applications

• GPS navigation modules
• Position tracking devices
• Automotive telematics systems

Antennas RF Procurement Notes

Verify the specific connector type and cable length requirements against your design schematic before ordering. Confirm that the 12mm dimension fits within the allocated PCB area. Ensure compatibility with the intended ground plane size for optimal gain performance. Cross-reference the datasheet for precise impedance matching requirements to avoid signal degradation.

Antennas RF Selection Notes

Select this model when a small form factor is critical for the application. Consider it for designs requiring direct surface mounting without through-hole constraints. Evaluate its performance relative to larger antennas if higher gain is needed. Ensure the host device supports the required frequency range for accurate positioning data acquisition.

Antennas RF Part Context

This part belongs to JC Antenna's series of RF patch antennas tailored for wireless communication and positioning. It shares design lineage with other models in the JLT1575 family, differing primarily in physical dimensions and termination styles. These components are standard solutions for integrating GPS capabilities into consumer electronics and industrial equipment.

Antennas RF Replacement Considerations

Direct substitutes include JLT1575S10P4X and JLT1575S18P2X from the same manufacturer. Verify dimensional compatibility and connector specifications when swapping between these variants. Ensure the replacement maintains the required L1 band frequency response.