JLTD1616-2492S33-25P6-2.5X

Antennas RF Overview

The JC Antenna JLTD1616-2492S33-25P6-2.5X is a two-layer GNSS patch antenna designed for multi-band satellite navigation applications. It operates at center frequencies of 1615.68 ± 3.0 MHz and 2491.75 ± 3.0 MHz, covering L1 and B2b bands respectively. The device features a ceramic patch construction with surface mount packaging. Electrical specifications include a return loss of ≥ 10dB at the first frequency and ≥ 20dB at the second. The bandwidth is defined by the 10dB return loss threshold, ensuring stable signal reception across the specified ranges.

Antennas RF Feature Summary

• Dual-layer GNSS patch architecture supporting simultaneous L1 and B2b band reception
• Ceramic substrate construction optimized for surface mount integration
• High return loss performance ensuring efficient signal transmission

Antennas RF Applications

• GNSS receiver modules requiring dual-band support
• Satellite navigation systems integrating L1 and B2b signals
• Multi-constellation positioning devices

Antennas RF Procurement Notes

Verify component authenticity against manufacturer specifications before integration. Confirm that the ordering suffix corresponds to the exact electrical parameters required for your design. Ensure compliance with RoHS standards as indicated in official documentation. Cross-reference datasheet values with your system requirements to guarantee compatibility.

Antennas RF Selection Notes

Select this component when dual-band L1 and B2b GNSS coverage is required within a compact surface-mount form factor. Evaluate the ceramic patch type against environmental constraints and mounting space limitations. Compare return loss thresholds and bandwidth definitions against specific receiver sensitivity requirements to ensure optimal system performance.

Antennas RF Part Context

This model belongs to the JC Antenna JLTD series of two-layer GNSS patch antennas. It shares the physical footprint and general architectural approach with other variants in the family but differs in specific frequency tuning and layer configuration. The series targets applications needing integrated multi-band capabilities without increasing board area significantly.

Antennas RF Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative models only through direct datasheet comparison of electrical parameters and mechanical dimensions.