ANT1204LL04RGNSSA

Antennas RF Overview

The ANT1204LL04RGNSSA is a chip RF antenna manufactured by Pulse Electronics, designed for Global Navigation Satellite System (GNSS) applications. It operates within the frequency range of 1.55GHz to 1.61GHz, with a center frequency of 1.58GHz. The component provides a gain of 2.32dBi and utilizes a solder connector for surface mount installation. Its maximum height is specified at 0.063 inches (1.60mm). This antenna supports multiple satellite constellations including GPS, GLONASS, and Beidou.

Antennas RF Feature Summary

• Supports multi-constellation GNSS reception including GPS, GLONASS, and Beidou
• Compact surface mount design suitable for space-constrained electronics
• Optimized radiation pattern for satellite signal acquisition

Antennas RF Applications

• GPS navigation modules
• GLONASS positioning systems
• Beidou receiver integration
• IoT tracking devices requiring location services

Antennas RF Procurement Notes

Verify the specific revision suffix and packaging configuration against the manufacturer's latest documentation before ordering. Ensure that the soldering profile aligns with the thermal requirements for surface mount components. Confirm RoHS compliance status if required by project specifications. Cross-reference the DigiKey part number 17AN5087 for accurate sourcing details.

Antennas RF Selection Notes

Select this component when integrating GNSS functionality into compact mobile or IoT devices. The 1.58GHz center frequency ensures compatibility with standard L1 band signals. Consider the low profile height for thin enclosure designs. Evaluate the 2.32dBi gain relative to system link budget requirements for reliable satellite lock in challenging environments.

Antennas RF Part Context

This model belongs to the ANT1204 series of chip antennas from Pulse Electronics. The series offers various configurations tailored for different frequency bands and application standards. The LL04RGNSSA variant specifically targets GNSS frequencies, distinguishing it from ISM or cellular variants within the same product family line.

Antennas RF Replacement Considerations

No direct public substitute part numbers are confirmed in the provided documentation. Engineers should evaluate other models within the ANT1204 series or consult the manufacturer for equivalent performance alternatives meeting the 1.55-1.61GHz requirement.